From 1fad6a2483d1283e4eeef310f6ebf5fe5a2011e0 Mon Sep 17 00:00:00 2001 From: Mark Brand Date: Tue, 18 Mar 2014 13:10:34 +0100 Subject: [PATCH] update bundled sqlite to 3.8.4.1 The "Fixed CE build of sqlite3" patch is preserved in this change. (ea70ec8711af45128d63634a01dfc4c1a51ac331) Change-Id: I9cf211785071386173a87f645773cdae08498354 Reviewed-by: Friedemann Kleint Reviewed-by: Mark Brand --- src/3rdparty/sqlite/shell.c | 344 +- src/3rdparty/sqlite/sqlite3.c | 13978 +++++++++++++++++--------------- src/3rdparty/sqlite/sqlite3.h | 100 +- 3 files changed, 7928 insertions(+), 6494 deletions(-) diff --git a/src/3rdparty/sqlite/shell.c b/src/3rdparty/sqlite/shell.c index 480ec5b455..2cff102e91 100644 --- a/src/3rdparty/sqlite/shell.c +++ b/src/3rdparty/sqlite/shell.c @@ -45,14 +45,17 @@ # include #endif -#ifdef HAVE_EDITLINE -# include -#endif -#if defined(HAVE_READLINE) && HAVE_READLINE==1 +#if defined(HAVE_READLINE) && HAVE_READLINE!=0 # include # include +#else +# undef HAVE_READLINE #endif -#if !defined(HAVE_EDITLINE) && (!defined(HAVE_READLINE) || HAVE_READLINE!=1) +#if defined(HAVE_EDITLINE) && !defined(HAVE_READLINE) +# define HAVE_READLINE 1 +# include +#endif +#if !defined(HAVE_READLINE) # define add_history(X) # define read_history(X) # define write_history(X) @@ -62,7 +65,9 @@ #if defined(_WIN32) || defined(WIN32) # include #define isatty(h) _isatty(h) -#define access(f,m) _access((f),(m)) +#ifndef access +# define access(f,m) _access((f),(m)) +#endif #undef popen #define popen _popen #undef pclose @@ -413,7 +418,7 @@ static char *one_input_line(FILE *in, char *zPrior, int isContinuation){ zResult = local_getline(zPrior, in); }else{ zPrompt = isContinuation ? continuePrompt : mainPrompt; -#if defined(HAVE_READLINE) && HAVE_READLINE==1 +#if defined(HAVE_READLINE) free(zPrior); zResult = readline(zPrompt); if( zResult && *zResult ) add_history(zResult); @@ -441,6 +446,7 @@ struct previous_mode_data { struct callback_data { sqlite3 *db; /* The database */ int echoOn; /* True to echo input commands */ + int autoEQP; /* Run EXPLAIN QUERY PLAN prior to seach SQL statement */ int statsOn; /* True to display memory stats before each finalize */ int cnt; /* Number of records displayed so far */ FILE *out; /* Write results here */ @@ -597,6 +603,7 @@ static void output_c_string(FILE *out, const char *z){ */ static void output_html_string(FILE *out, const char *z){ int i; + if( z==0 ) z = ""; while( *z ){ for(i=0; z[i] && z[i]!='<' @@ -1004,7 +1011,7 @@ static int run_table_dump_query( int nResult; int i; const char *z; - rc = sqlite3_prepare(p->db, zSelect, -1, &pSelect, 0); + rc = sqlite3_prepare_v2(p->db, zSelect, -1, &pSelect, 0); if( rc!=SQLITE_OK || !pSelect ){ fprintf(p->out, "/**** ERROR: (%d) %s *****/\n", rc, sqlite3_errmsg(p->db)); if( (rc&0xff)!=SQLITE_CORRUPT ) p->nErr++; @@ -1176,7 +1183,8 @@ static int str_in_array(const char *zStr, const char **azArray){ ** ** * For each "Goto", if the jump destination is earlier in the program ** and ends on one of: -** Yield SeekGt SeekLt RowSetRead +** Yield SeekGt SeekLt RowSetRead Rewind +** or if the P1 parameter is one instead of zero, ** then indent all opcodes between the earlier instruction ** and "Goto" by 2 spaces. */ @@ -1188,7 +1196,7 @@ static void explain_data_prepare(struct callback_data *p, sqlite3_stmt *pSql){ int iOp; /* Index of operation in p->aiIndent[] */ const char *azNext[] = { "Next", "Prev", "VPrev", "VNext", "SorterNext", 0 }; - const char *azYield[] = { "Yield", "SeekLt", "SeekGt", "RowSetRead", 0 }; + const char *azYield[] = { "Yield", "SeekLt", "SeekGt", "RowSetRead", "Rewind", 0 }; const char *azGoto[] = { "Goto", 0 }; /* Try to figure out if this is really an EXPLAIN statement. If this @@ -1224,8 +1232,10 @@ static void explain_data_prepare(struct callback_data *p, sqlite3_stmt *pSql){ if( str_in_array(zOp, azNext) ){ for(i=p2op; iaiIndent[i] += 2; } - if( str_in_array(zOp, azGoto) && p2opnIndent && abYield[p2op] ){ - for(i=p2op; iaiIndent[i] += 2; + if( str_in_array(zOp, azGoto) && p2opnIndent + && (abYield[p2op] || sqlite3_column_int(pSql, 2)) + ){ + for(i=p2op+1; iaiIndent[i] += 2; } } @@ -1296,6 +1306,23 @@ static int shell_exec( fprintf(pArg->out, "%s\n", zStmtSql ? zStmtSql : zSql); } + /* Show the EXPLAIN QUERY PLAN if .eqp is on */ + if( pArg && pArg->autoEQP ){ + sqlite3_stmt *pExplain; + char *zEQP = sqlite3_mprintf("EXPLAIN QUERY PLAN %s", sqlite3_sql(pStmt)); + rc = sqlite3_prepare_v2(db, zEQP, -1, &pExplain, 0); + if( rc==SQLITE_OK ){ + while( sqlite3_step(pExplain)==SQLITE_ROW ){ + fprintf(pArg->out,"--EQP-- %d,", sqlite3_column_int(pExplain, 0)); + fprintf(pArg->out,"%d,", sqlite3_column_int(pExplain, 1)); + fprintf(pArg->out,"%d,", sqlite3_column_int(pExplain, 2)); + fprintf(pArg->out,"%s\n", sqlite3_column_text(pExplain, 3)); + } + } + sqlite3_finalize(pExplain); + sqlite3_free(zEQP); + } + /* Output TESTCTRL_EXPLAIN text of requested */ if( pArg && pArg->mode==MODE_Explain ){ const char *zExplain = 0; @@ -1452,7 +1479,7 @@ static int dump_callback(void *pArg, int nArg, char **azArg, char **azCol){ zTableInfo = appendText(zTableInfo, zTable, '"'); zTableInfo = appendText(zTableInfo, ");", 0); - rc = sqlite3_prepare(p->db, zTableInfo, -1, &pTableInfo, 0); + rc = sqlite3_prepare_v2(p->db, zTableInfo, -1, &pTableInfo, 0); free(zTableInfo); if( rc!=SQLITE_OK || !pTableInfo ){ return 1; @@ -1542,6 +1569,7 @@ static int run_schema_dump_query( static char zHelp[] = ".backup ?DB? FILE Backup DB (default \"main\") to FILE\n" ".bail ON|OFF Stop after hitting an error. Default OFF\n" + ".clone NEWDB Clone data into NEWDB from the existing database\n" ".databases List names and files of attached databases\n" ".dump ?TABLE? ... Dump the database in an SQL text format\n" " If TABLE specified, only dump tables matching\n" @@ -1581,6 +1609,7 @@ static char zHelp[] = ".quit Exit this program\n" ".read FILENAME Execute SQL in FILENAME\n" ".restore ?DB? FILE Restore content of DB (default \"main\") from FILE\n" + ".save FILE Write in-memory database into FILE\n" ".schema ?TABLE? Show the CREATE statements\n" " If TABLE specified, only show tables matching\n" " LIKE pattern TABLE.\n" @@ -1836,7 +1865,7 @@ static void csv_append_char(CSVReader *p, int c){ ** + Report syntax errors on stderr */ static char *csv_read_one_field(CSVReader *p){ - int c, pc; + int c, pc, ppc; int cSep = p->cSeparator; p->n = 0; c = fgetc(p->in); @@ -1847,7 +1876,7 @@ static char *csv_read_one_field(CSVReader *p){ if( c=='"' ){ int startLine = p->nLine; int cQuote = c; - pc = 0; + pc = ppc = 0; while( 1 ){ c = fgetc(p->in); if( c=='\n' ) p->nLine++; @@ -1859,7 +1888,7 @@ static char *csv_read_one_field(CSVReader *p){ } if( (c==cSep && pc==cQuote) || (c=='\n' && pc==cQuote) - || (c=='\n' && pc=='\r' && p->n>=2 && p->z[p->n-2]==cQuote) + || (c=='\n' && pc=='\r' && ppc==cQuote) || (c==EOF && pc==cQuote) ){ do{ p->n--; }while( p->z[p->n]!=cQuote ); @@ -1877,6 +1906,7 @@ static char *csv_read_one_field(CSVReader *p){ break; } csv_append_char(p, c); + ppc = pc; pc = c; } }else{ @@ -1886,7 +1916,7 @@ static char *csv_read_one_field(CSVReader *p){ } if( c=='\n' ){ p->nLine++; - if( p->n>1 && p->z[p->n-1]=='\r' ) p->n--; + if( p->n>0 && p->z[p->n-1]=='\r' ) p->n--; } p->cTerm = c; } @@ -1894,6 +1924,219 @@ static char *csv_read_one_field(CSVReader *p){ return p->z; } +/* +** Try to transfer data for table zTable. If an error is seen while +** moving forward, try to go backwards. The backwards movement won't +** work for WITHOUT ROWID tables. +*/ +static void tryToCloneData( + struct callback_data *p, + sqlite3 *newDb, + const char *zTable +){ + sqlite3_stmt *pQuery = 0; + sqlite3_stmt *pInsert = 0; + char *zQuery = 0; + char *zInsert = 0; + int rc; + int i, j, n; + int nTable = (int)strlen(zTable); + int k = 0; + int cnt = 0; + const int spinRate = 10000; + + zQuery = sqlite3_mprintf("SELECT * FROM \"%w\"", zTable); + rc = sqlite3_prepare_v2(p->db, zQuery, -1, &pQuery, 0); + if( rc ){ + fprintf(stderr, "Error %d: %s on [%s]\n", + sqlite3_extended_errcode(p->db), sqlite3_errmsg(p->db), + zQuery); + goto end_data_xfer; + } + n = sqlite3_column_count(pQuery); + zInsert = sqlite3_malloc(200 + nTable + n*3); + if( zInsert==0 ){ + fprintf(stderr, "out of memory\n"); + goto end_data_xfer; + } + sqlite3_snprintf(200+nTable,zInsert, + "INSERT OR IGNORE INTO \"%s\" VALUES(?", zTable); + i = (int)strlen(zInsert); + for(j=1; jdb, zQuery, -1, &pQuery, 0); + if( rc ){ + fprintf(stderr, "Warning: cannot step \"%s\" backwards", zTable); + break; + } + } /* End for(k=0...) */ + +end_data_xfer: + sqlite3_finalize(pQuery); + sqlite3_finalize(pInsert); + sqlite3_free(zQuery); + sqlite3_free(zInsert); +} + + +/* +** Try to transfer all rows of the schema that match zWhere. For +** each row, invoke xForEach() on the object defined by that row. +** If an error is encountered while moving forward through the +** sqlite_master table, try again moving backwards. +*/ +static void tryToCloneSchema( + struct callback_data *p, + sqlite3 *newDb, + const char *zWhere, + void (*xForEach)(struct callback_data*,sqlite3*,const char*) +){ + sqlite3_stmt *pQuery = 0; + char *zQuery = 0; + int rc; + const unsigned char *zName; + const unsigned char *zSql; + char *zErrMsg = 0; + + zQuery = sqlite3_mprintf("SELECT name, sql FROM sqlite_master" + " WHERE %s", zWhere); + rc = sqlite3_prepare_v2(p->db, zQuery, -1, &pQuery, 0); + if( rc ){ + fprintf(stderr, "Error: (%d) %s on [%s]\n", + sqlite3_extended_errcode(p->db), sqlite3_errmsg(p->db), + zQuery); + goto end_schema_xfer; + } + while( (rc = sqlite3_step(pQuery))==SQLITE_ROW ){ + zName = sqlite3_column_text(pQuery, 0); + zSql = sqlite3_column_text(pQuery, 1); + printf("%s... ", zName); fflush(stdout); + sqlite3_exec(newDb, (const char*)zSql, 0, 0, &zErrMsg); + if( zErrMsg ){ + fprintf(stderr, "Error: %s\nSQL: [%s]\n", zErrMsg, zSql); + sqlite3_free(zErrMsg); + zErrMsg = 0; + } + if( xForEach ){ + xForEach(p, newDb, (const char*)zName); + } + printf("done\n"); + } + if( rc!=SQLITE_DONE ){ + sqlite3_finalize(pQuery); + sqlite3_free(zQuery); + zQuery = sqlite3_mprintf("SELECT name, sql FROM sqlite_master" + " WHERE %s ORDER BY rowid DESC", zWhere); + rc = sqlite3_prepare_v2(p->db, zQuery, -1, &pQuery, 0); + if( rc ){ + fprintf(stderr, "Error: (%d) %s on [%s]\n", + sqlite3_extended_errcode(p->db), sqlite3_errmsg(p->db), + zQuery); + goto end_schema_xfer; + } + while( (rc = sqlite3_step(pQuery))==SQLITE_ROW ){ + zName = sqlite3_column_text(pQuery, 0); + zSql = sqlite3_column_text(pQuery, 1); + printf("%s... ", zName); fflush(stdout); + sqlite3_exec(newDb, (const char*)zSql, 0, 0, &zErrMsg); + if( zErrMsg ){ + fprintf(stderr, "Error: %s\nSQL: [%s]\n", zErrMsg, zSql); + sqlite3_free(zErrMsg); + zErrMsg = 0; + } + if( xForEach ){ + xForEach(p, newDb, (const char*)zName); + } + printf("done\n"); + } + } +end_schema_xfer: + sqlite3_finalize(pQuery); + sqlite3_free(zQuery); +} + +/* +** Open a new database file named "zNewDb". Try to recover as much information +** as possible out of the main database (which might be corrupt) and write it +** into zNewDb. +*/ +static void tryToClone(struct callback_data *p, const char *zNewDb){ + int rc; + sqlite3 *newDb = 0; + if( access(zNewDb,0)==0 ){ + fprintf(stderr, "File \"%s\" already exists.\n", zNewDb); + return; + } + rc = sqlite3_open(zNewDb, &newDb); + if( rc ){ + fprintf(stderr, "Cannot create output database: %s\n", + sqlite3_errmsg(newDb)); + }else{ + sqlite3_exec(newDb, "BEGIN EXCLUSIVE;", 0, 0, 0); + tryToCloneSchema(p, newDb, "type='table'", tryToCloneData); + tryToCloneSchema(p, newDb, "type!='table'", 0); + sqlite3_exec(newDb, "COMMIT;", 0, 0, 0); + } + sqlite3_close(newDb); +} + /* ** If an input line begins with "." then invoke this routine to ** process that line. @@ -1936,7 +2179,9 @@ static int do_meta_command(char *zLine, struct callback_data *p){ if( nArg==0 ) return 0; /* no tokens, no error */ n = strlen30(azArg[0]); c = azArg[0][0]; - if( c=='b' && n>=3 && strncmp(azArg[0], "backup", n)==0 ){ + if( (c=='b' && n>=3 && strncmp(azArg[0], "backup", n)==0) + || (c=='s' && n>=3 && strncmp(azArg[0], "save", n)==0) + ){ const char *zDestFile = 0; const char *zDb = 0; sqlite3 *pDest; @@ -2001,6 +2246,10 @@ static int do_meta_command(char *zLine, struct callback_data *p){ test_breakpoint(); }else + if( c=='c' && strncmp(azArg[0], "clone", n)==0 && nArg>1 && nArg<3 ){ + tryToClone(p, azArg[1]); + }else + if( c=='d' && n>1 && strncmp(azArg[0], "databases", n)==0 && nArg==1 ){ struct callback_data data; char *zErrMsg = 0; @@ -2073,6 +2322,10 @@ static int do_meta_command(char *zLine, struct callback_data *p){ p->echoOn = booleanValue(azArg[1]); }else + if( c=='e' && strncmp(azArg[0], "eqp", n)==0 && nArg>1 && nArg<3 ){ + p->autoEQP = booleanValue(azArg[1]); + }else + if( c=='e' && strncmp(azArg[0], "exit", n)==0 ){ if( nArg>1 && (rc = (int)integerValue(azArg[1]))!=0 ) exit(rc); rc = 2; @@ -2173,7 +2426,7 @@ static int do_meta_command(char *zLine, struct callback_data *p){ return 1; } nByte = strlen30(zSql); - rc = sqlite3_prepare(p->db, zSql, -1, &pStmt, 0); + rc = sqlite3_prepare_v2(p->db, zSql, -1, &pStmt, 0); if( rc && sqlite3_strglob("no such table: *", sqlite3_errmsg(db))==0 ){ char *zCreate = sqlite3_mprintf("CREATE TABLE %s", zTable); char cSep = '('; @@ -2199,7 +2452,7 @@ static int do_meta_command(char *zLine, struct callback_data *p){ xCloser(sCsv.in); return 1; } - rc = sqlite3_prepare(p->db, zSql, -1, &pStmt, 0); + rc = sqlite3_prepare_v2(p->db, zSql, -1, &pStmt, 0); } sqlite3_free(zSql); if( rc ){ @@ -2226,7 +2479,7 @@ static int do_meta_command(char *zLine, struct callback_data *p){ } zSql[j++] = ')'; zSql[j] = 0; - rc = sqlite3_prepare(p->db, zSql, -1, &pStmt, 0); + rc = sqlite3_prepare_v2(p->db, zSql, -1, &pStmt, 0); sqlite3_free(zSql); if( rc ){ fprintf(stderr, "Error: %s\n", sqlite3_errmsg(db)); @@ -2645,6 +2898,7 @@ static int do_meta_command(char *zLine, struct callback_data *p){ if( c=='s' && strncmp(azArg[0], "show", n)==0 && nArg==1 ){ int i; fprintf(p->out,"%9.9s: %s\n","echo", p->echoOn ? "on" : "off"); + fprintf(p->out,"%9.9s: %s\n","eqp", p->autoEQP ? "on" : "off"); fprintf(p->out,"%9.9s: %s\n","explain", p->explainPrev.valid ? "on" :"off"); fprintf(p->out,"%9.9s: %s\n","headers", p->showHeader ? "on" : "off"); fprintf(p->out,"%9.9s: %s\n","mode", modeDescr[p->mode]); @@ -3037,7 +3291,10 @@ static int process_input(struct callback_data *p, FILE *in){ seenInterrupt = 0; } lineno++; - if( nSql==0 && _all_whitespace(zLine) ) continue; + if( nSql==0 && _all_whitespace(zLine) ){ + if( p->echoOn ) printf("%s\n", zLine); + continue; + } if( zLine && zLine[0]=='.' && nSql==0 ){ if( p->echoOn ) printf("%s\n", zLine); rc = do_meta_command(zLine, p); @@ -3099,6 +3356,7 @@ static int process_input(struct callback_data *p, FILE *in){ } nSql = 0; }else if( nSql && _all_whitespace(zSql) ){ + if( p->echoOn ) printf("%s\n", zSql); nSql = 0; } } @@ -3276,6 +3534,26 @@ static void main_init(struct callback_data *data) { sqlite3_config(SQLITE_CONFIG_SINGLETHREAD); } +/* +** Output text to the console in a font that attracts extra attention. +*/ +#ifdef _WIN32 +static void printBold(const char *zText){ + HANDLE out = GetStdHandle(STD_OUTPUT_HANDLE); + CONSOLE_SCREEN_BUFFER_INFO defaultScreenInfo; + GetConsoleScreenBufferInfo(out, &defaultScreenInfo); + SetConsoleTextAttribute(out, + FOREGROUND_RED|FOREGROUND_INTENSITY + ); + printf("%s", zText); + SetConsoleTextAttribute(out, defaultScreenInfo.wAttributes); +} +#else +static void printBold(const char *zText){ + printf("\033[1m%s\033[0m", zText); +} +#endif + /* ** Get the argument to an --option. Throw an error and die if no argument ** is available. @@ -3296,12 +3574,15 @@ int main(int argc, char **argv){ char *zFirstCmd = 0; int i; int rc = 0; + int warnInmemoryDb = 0; +#if USE_SYSTEM_SQLITE+0!=1 if( strcmp(sqlite3_sourceid(),SQLITE_SOURCE_ID)!=0 ){ fprintf(stderr, "SQLite header and source version mismatch\n%s\n%s\n", sqlite3_sourceid(), SQLITE_SOURCE_ID); exit(1); } +#endif Argv0 = argv[0]; main_init(&data); stdin_is_interactive = isatty(0); @@ -3390,9 +3671,15 @@ int main(int argc, char **argv){ if( data.zDbFilename==0 ){ #ifndef SQLITE_OMIT_MEMORYDB data.zDbFilename = ":memory:"; + warnInmemoryDb = argc==1; #else fprintf(stderr,"%s: Error: no database filename specified\n", Argv0); return 1; +#endif +#ifdef SQLITE_SHELL_DBNAME_PROC + { extern void SQLITE_SHELL_DBNAME_PROC(const char**); + SQLITE_SHELL_DBNAME_PROC(&data.zDbFilename); + warnInmemoryDb = 0; } #endif } data.out = stdout; @@ -3449,6 +3736,8 @@ int main(int argc, char **argv){ data.showHeader = 0; }else if( strcmp(z,"-echo")==0 ){ data.echoOn = 1; + }else if( strcmp(z,"-eqp")==0 ){ + data.autoEQP = 1; }else if( strcmp(z,"-stats")==0 ){ data.statsOn = 1; }else if( strcmp(z,"-bail")==0 ){ @@ -3526,10 +3815,15 @@ int main(int argc, char **argv){ int nHistory; printf( "SQLite version %s %.19s\n" /*extra-version-info*/ - "Enter \".help\" for instructions\n" - "Enter SQL statements terminated with a \";\"\n", + "Enter \".help\" for usage hints.\n", sqlite3_libversion(), sqlite3_sourceid() ); + if( warnInmemoryDb ){ + printf("Connected to a "); + printBold("transient in-memory database"); + printf(".\nUse \".open FILENAME\" to reopen on a " + "persistent database.\n"); + } zHome = find_home_dir(); if( zHome ){ nHistory = strlen30(zHome) + 20; @@ -3537,7 +3831,7 @@ int main(int argc, char **argv){ sqlite3_snprintf(nHistory, zHistory,"%s/.sqlite_history", zHome); } } -#if defined(HAVE_READLINE) && HAVE_READLINE==1 +#if defined(HAVE_READLINE) if( zHistory ) read_history(zHistory); #endif rc = process_input(&data, 0); diff --git a/src/3rdparty/sqlite/sqlite3.c b/src/3rdparty/sqlite/sqlite3.c index 9c73927982..a2e37dd48e 100644 --- a/src/3rdparty/sqlite/sqlite3.c +++ b/src/3rdparty/sqlite/sqlite3.c @@ -1,6 +1,6 @@ /****************************************************************************** ** This file is an amalgamation of many separate C source files from SQLite -** version 3.8.2. By combining all the individual C code files into this +** version 3.8.4.1. By combining all the individual C code files into this ** single large file, the entire code can be compiled as a single translation ** unit. This allows many compilers to do optimizations that would not be ** possible if the files were compiled separately. Performance improvements @@ -25,6 +25,93 @@ #ifndef SQLITE_API # define SQLITE_API #endif +/************** Begin file sqliteInt.h ***************************************/ +/* +** 2001 September 15 +** +** The author disclaims copyright to this source code. In place of +** a legal notice, here is a blessing: +** +** May you do good and not evil. +** May you find forgiveness for yourself and forgive others. +** May you share freely, never taking more than you give. +** +************************************************************************* +** Internal interface definitions for SQLite. +** +*/ +#ifndef _SQLITEINT_H_ +#define _SQLITEINT_H_ + +/* +** These #defines should enable >2GB file support on POSIX if the +** underlying operating system supports it. If the OS lacks +** large file support, or if the OS is windows, these should be no-ops. +** +** Ticket #2739: The _LARGEFILE_SOURCE macro must appear before any +** system #includes. Hence, this block of code must be the very first +** code in all source files. +** +** Large file support can be disabled using the -DSQLITE_DISABLE_LFS switch +** on the compiler command line. This is necessary if you are compiling +** on a recent machine (ex: Red Hat 7.2) but you want your code to work +** on an older machine (ex: Red Hat 6.0). If you compile on Red Hat 7.2 +** without this option, LFS is enable. But LFS does not exist in the kernel +** in Red Hat 6.0, so the code won't work. Hence, for maximum binary +** portability you should omit LFS. +** +** The previous paragraph was written in 2005. (This paragraph is written +** on 2008-11-28.) These days, all Linux kernels support large files, so +** you should probably leave LFS enabled. But some embedded platforms might +** lack LFS in which case the SQLITE_DISABLE_LFS macro might still be useful. +** +** Similar is true for Mac OS X. LFS is only supported on Mac OS X 9 and later. +*/ +#ifndef SQLITE_DISABLE_LFS +# define _LARGE_FILE 1 +# ifndef _FILE_OFFSET_BITS +# define _FILE_OFFSET_BITS 64 +# endif +# define _LARGEFILE_SOURCE 1 +#endif + +/* +** For MinGW, check to see if we can include the header file containing its +** version information, among other things. Normally, this internal MinGW +** header file would [only] be included automatically by other MinGW header +** files; however, the contained version information is now required by this +** header file to work around binary compatibility issues (see below) and +** this is the only known way to reliably obtain it. This entire #if block +** would be completely unnecessary if there was any other way of detecting +** MinGW via their preprocessor (e.g. if they customized their GCC to define +** some MinGW-specific macros). When compiling for MinGW, either the +** _HAVE_MINGW_H or _HAVE__MINGW_H (note the extra underscore) macro must be +** defined; otherwise, detection of conditions specific to MinGW will be +** disabled. +*/ +#if defined(_HAVE_MINGW_H) +# include "mingw.h" +#elif defined(_HAVE__MINGW_H) +# include "_mingw.h" +#endif + +/* +** For MinGW version 4.x (and higher), check to see if the _USE_32BIT_TIME_T +** define is required to maintain binary compatibility with the MSVC runtime +** library in use (e.g. for Windows XP). +*/ +#if !defined(_USE_32BIT_TIME_T) && !defined(_USE_64BIT_TIME_T) && \ + defined(_WIN32) && !defined(_WIN64) && \ + defined(__MINGW_MAJOR_VERSION) && __MINGW_MAJOR_VERSION >= 4 && \ + defined(__MSVCRT__) +# define _USE_32BIT_TIME_T +#endif + +/* The public SQLite interface. The _FILE_OFFSET_BITS macro must appear +** first in QNX. Also, the _USE_32BIT_TIME_T macro must appear first for +** MinGW. +*/ +/************** Include sqlite3.h in the middle of sqliteInt.h ***************/ /************** Begin file sqlite3.h *****************************************/ /* ** 2001 September 15 @@ -135,9 +222,9 @@ extern "C" { ** [sqlite3_libversion_number()], [sqlite3_sourceid()], ** [sqlite_version()] and [sqlite_source_id()]. */ -#define SQLITE_VERSION "3.8.2" -#define SQLITE_VERSION_NUMBER 3008002 -#define SQLITE_SOURCE_ID "2013-12-06 14:53:30 27392118af4c38c5203a04b8013e1afdb1cebd0d" +#define SQLITE_VERSION "3.8.4.1" +#define SQLITE_VERSION_NUMBER 3008004 +#define SQLITE_SOURCE_ID "2014-03-11 15:27:36 018d317b1257ce68a92908b05c9c7cf1494050d0" /* ** CAPI3REF: Run-Time Library Version Numbers @@ -519,6 +606,7 @@ SQLITE_API int sqlite3_exec( #define SQLITE_READONLY_RECOVERY (SQLITE_READONLY | (1<<8)) #define SQLITE_READONLY_CANTLOCK (SQLITE_READONLY | (2<<8)) #define SQLITE_READONLY_ROLLBACK (SQLITE_READONLY | (3<<8)) +#define SQLITE_READONLY_DBMOVED (SQLITE_READONLY | (4<<8)) #define SQLITE_ABORT_ROLLBACK (SQLITE_ABORT | (2<<8)) #define SQLITE_CONSTRAINT_CHECK (SQLITE_CONSTRAINT | (1<<8)) #define SQLITE_CONSTRAINT_COMMITHOOK (SQLITE_CONSTRAINT | (2<<8)) @@ -586,7 +674,8 @@ SQLITE_API int sqlite3_exec( ** after reboot following a crash or power loss, the only bytes in a ** file that were written at the application level might have changed ** and that adjacent bytes, even bytes within the same sector are -** guaranteed to be unchanged. +** guaranteed to be unchanged. The SQLITE_IOCAP_UNDELETABLE_WHEN_OPEN +** flag indicate that a file cannot be deleted when open. */ #define SQLITE_IOCAP_ATOMIC 0x00000001 #define SQLITE_IOCAP_ATOMIC512 0x00000002 @@ -817,15 +906,29 @@ struct sqlite3_io_methods { ** additional information. ** **
  • [[SQLITE_FCNTL_SYNC_OMITTED]] -** ^(The [SQLITE_FCNTL_SYNC_OMITTED] opcode is generated internally by -** SQLite and sent to all VFSes in place of a call to the xSync method -** when the database connection has [PRAGMA synchronous] set to OFF.)^ -** Some specialized VFSes need this signal in order to operate correctly -** when [PRAGMA synchronous | PRAGMA synchronous=OFF] is set, but most -** VFSes do not need this signal and should silently ignore this opcode. -** Applications should not call [sqlite3_file_control()] with this -** opcode as doing so may disrupt the operation of the specialized VFSes -** that do require it. +** No longer in use. +** +**
  • [[SQLITE_FCNTL_SYNC]] +** The [SQLITE_FCNTL_SYNC] opcode is generated internally by SQLite and +** sent to the VFS immediately before the xSync method is invoked on a +** database file descriptor. Or, if the xSync method is not invoked +** because the user has configured SQLite with +** [PRAGMA synchronous | PRAGMA synchronous=OFF] it is invoked in place +** of the xSync method. In most cases, the pointer argument passed with +** this file-control is NULL. However, if the database file is being synced +** as part of a multi-database commit, the argument points to a nul-terminated +** string containing the transactions master-journal file name. VFSes that +** do not need this signal should silently ignore this opcode. Applications +** should not call [sqlite3_file_control()] with this opcode as doing so may +** disrupt the operation of the specialized VFSes that do require it. +** +**
  • [[SQLITE_FCNTL_COMMIT_PHASETWO]] +** The [SQLITE_FCNTL_COMMIT_PHASETWO] opcode is generated internally by SQLite +** and sent to the VFS after a transaction has been committed immediately +** but before the database is unlocked. VFSes that do not need this signal +** should silently ignore this opcode. Applications should not call +** [sqlite3_file_control()] with this opcode as doing so may disrupt the +** operation of the specialized VFSes that do require it. ** **
  • [[SQLITE_FCNTL_WIN32_AV_RETRY]] ** ^The [SQLITE_FCNTL_WIN32_AV_RETRY] opcode is used to configure automatic @@ -949,6 +1052,12 @@ struct sqlite3_io_methods { ** SQLite stack may generate instances of this file control if ** the [SQLITE_USE_FCNTL_TRACE] compile-time option is enabled. ** +**
  • [[SQLITE_FCNTL_HAS_MOVED]] +** The [SQLITE_FCNTL_HAS_MOVED] file control interprets its argument as a +** pointer to an integer and it writes a boolean into that integer depending +** on whether or not the file has been renamed, moved, or deleted since it +** was first opened. +** ** */ #define SQLITE_FCNTL_LOCKSTATE 1 @@ -969,6 +1078,9 @@ struct sqlite3_io_methods { #define SQLITE_FCNTL_TEMPFILENAME 16 #define SQLITE_FCNTL_MMAP_SIZE 18 #define SQLITE_FCNTL_TRACE 19 +#define SQLITE_FCNTL_HAS_MOVED 20 +#define SQLITE_FCNTL_SYNC 21 +#define SQLITE_FCNTL_COMMIT_PHASETWO 22 /* ** CAPI3REF: Mutex Handle @@ -2403,11 +2515,13 @@ SQLITE_API sqlite3_int64 sqlite3_memory_highwater(int resetFlag); ** applications to access the same PRNG for other purposes. ** ** ^A call to this routine stores N bytes of randomness into buffer P. +** ^If N is less than one, then P can be a NULL pointer. ** -** ^The first time this routine is invoked (either internally or by -** the application) the PRNG is seeded using randomness obtained -** from the xRandomness method of the default [sqlite3_vfs] object. -** ^On all subsequent invocations, the pseudo-randomness is generated +** ^If this routine has not been previously called or if the previous +** call had N less than one, then the PRNG is seeded using randomness +** obtained from the xRandomness method of the default [sqlite3_vfs] object. +** ^If the previous call to this routine had an N of 1 or more then +** the pseudo-randomness is generated ** internally and without recourse to the [sqlite3_vfs] xRandomness ** method. */ @@ -2567,6 +2681,7 @@ SQLITE_API int sqlite3_set_authorizer( #define SQLITE_FUNCTION 31 /* NULL Function Name */ #define SQLITE_SAVEPOINT 32 /* Operation Savepoint Name */ #define SQLITE_COPY 0 /* No longer used */ +#define SQLITE_RECURSIVE 33 /* NULL NULL */ /* ** CAPI3REF: Tracing And Profiling Functions @@ -3985,15 +4100,24 @@ SQLITE_API int sqlite3_reset(sqlite3_stmt *pStmt); ** ** ^The fourth parameter, eTextRep, specifies what ** [SQLITE_UTF8 | text encoding] this SQL function prefers for -** its parameters. Every SQL function implementation must be able to work -** with UTF-8, UTF-16le, or UTF-16be. But some implementations may be -** more efficient with one encoding than another. ^An application may -** invoke sqlite3_create_function() or sqlite3_create_function16() multiple -** times with the same function but with different values of eTextRep. +** its parameters. The application should set this parameter to +** [SQLITE_UTF16LE] if the function implementation invokes +** [sqlite3_value_text16le()] on an input, or [SQLITE_UTF16BE] if the +** implementation invokes [sqlite3_value_text16be()] on an input, or +** [SQLITE_UTF16] if [sqlite3_value_text16()] is used, or [SQLITE_UTF8] +** otherwise. ^The same SQL function may be registered multiple times using +** different preferred text encodings, with different implementations for +** each encoding. ** ^When multiple implementations of the same function are available, SQLite ** will pick the one that involves the least amount of data conversion. -** If there is only a single implementation which does not care what text -** encoding is used, then the fourth argument should be [SQLITE_ANY]. +** +** ^The fourth parameter may optionally be ORed with [SQLITE_DETERMINISTIC] +** to signal that the function will always return the same result given +** the same inputs within a single SQL statement. Most SQL functions are +** deterministic. The built-in [random()] SQL function is an example of a +** function that is not deterministic. The SQLite query planner is able to +** perform additional optimizations on deterministic functions, so use +** of the [SQLITE_DETERMINISTIC] flag is recommended where possible. ** ** ^(The fifth parameter is an arbitrary pointer. The implementation of the ** function can gain access to this pointer using [sqlite3_user_data()].)^ @@ -4079,9 +4203,19 @@ SQLITE_API int sqlite3_create_function_v2( #define SQLITE_UTF16LE 2 #define SQLITE_UTF16BE 3 #define SQLITE_UTF16 4 /* Use native byte order */ -#define SQLITE_ANY 5 /* sqlite3_create_function only */ +#define SQLITE_ANY 5 /* Deprecated */ #define SQLITE_UTF16_ALIGNED 8 /* sqlite3_create_collation only */ +/* +** CAPI3REF: Function Flags +** +** These constants may be ORed together with the +** [SQLITE_UTF8 | preferred text encoding] as the fourth argument +** to [sqlite3_create_function()], [sqlite3_create_function16()], or +** [sqlite3_create_function_v2()]. +*/ +#define SQLITE_DETERMINISTIC 0x800 + /* ** CAPI3REF: Deprecated Functions ** DEPRECATED @@ -6103,7 +6237,8 @@ SQLITE_API int sqlite3_test_control(int op, ...); #define SQLITE_TESTCTRL_LOCALTIME_FAULT 18 #define SQLITE_TESTCTRL_EXPLAIN_STMT 19 #define SQLITE_TESTCTRL_NEVER_CORRUPT 20 -#define SQLITE_TESTCTRL_LAST 20 +#define SQLITE_TESTCTRL_VDBE_COVERAGE 21 +#define SQLITE_TESTCTRL_LAST 21 /* ** CAPI3REF: SQLite Runtime Status @@ -7366,50 +7501,7 @@ struct sqlite3_rtree_geometry { /************** End of sqlite3.h *********************************************/ -/************** Begin file sqliteInt.h ***************************************/ -/* -** 2001 September 15 -** -** The author disclaims copyright to this source code. In place of -** a legal notice, here is a blessing: -** -** May you do good and not evil. -** May you find forgiveness for yourself and forgive others. -** May you share freely, never taking more than you give. -** -************************************************************************* -** Internal interface definitions for SQLite. -** -*/ -#ifndef _SQLITEINT_H_ -#define _SQLITEINT_H_ - -/* -** These #defines should enable >2GB file support on POSIX if the -** underlying operating system supports it. If the OS lacks -** large file support, or if the OS is windows, these should be no-ops. -** -** Ticket #2739: The _LARGEFILE_SOURCE macro must appear before any -** system #includes. Hence, this block of code must be the very first -** code in all source files. -** -** Large file support can be disabled using the -DSQLITE_DISABLE_LFS switch -** on the compiler command line. This is necessary if you are compiling -** on a recent machine (ex: Red Hat 7.2) but you want your code to work -** on an older machine (ex: Red Hat 6.0). If you compile on Red Hat 7.2 -** without this option, LFS is enable. But LFS does not exist in the kernel -** in Red Hat 6.0, so the code won't work. Hence, for maximum binary -** portability you should omit LFS. -** -** Similar is true for Mac OS X. LFS is only supported on Mac OS X 9 and later. -*/ -#ifndef SQLITE_DISABLE_LFS -# define _LARGE_FILE 1 -# ifndef _FILE_OFFSET_BITS -# define _FILE_OFFSET_BITS 64 -# endif -# define _LARGEFILE_SOURCE 1 -#endif +/************** Continuing where we left off in sqliteInt.h ******************/ /* ** Include the configuration header output by 'configure' if we're using the @@ -7996,163 +8088,165 @@ SQLITE_PRIVATE void sqlite3HashClear(Hash*); /************** Continuing where we left off in sqliteInt.h ******************/ /************** Include parse.h in the middle of sqliteInt.h *****************/ /************** Begin file parse.h *******************************************/ -#define TK_SEMI 1 -#define TK_EXPLAIN 2 -#define TK_QUERY 3 -#define TK_PLAN 4 -#define TK_BEGIN 5 -#define TK_TRANSACTION 6 -#define TK_DEFERRED 7 -#define TK_IMMEDIATE 8 -#define TK_EXCLUSIVE 9 -#define TK_COMMIT 10 -#define TK_END 11 -#define TK_ROLLBACK 12 -#define TK_SAVEPOINT 13 -#define TK_RELEASE 14 -#define TK_TO 15 -#define TK_TABLE 16 -#define TK_CREATE 17 -#define TK_IF 18 -#define TK_NOT 19 -#define TK_EXISTS 20 -#define TK_TEMP 21 -#define TK_LP 22 -#define TK_RP 23 -#define TK_AS 24 -#define TK_WITHOUT 25 -#define TK_COMMA 26 -#define TK_ID 27 -#define TK_INDEXED 28 -#define TK_ABORT 29 -#define TK_ACTION 30 -#define TK_AFTER 31 -#define TK_ANALYZE 32 -#define TK_ASC 33 -#define TK_ATTACH 34 -#define TK_BEFORE 35 -#define TK_BY 36 -#define TK_CASCADE 37 -#define TK_CAST 38 -#define TK_COLUMNKW 39 -#define TK_CONFLICT 40 -#define TK_DATABASE 41 -#define TK_DESC 42 -#define TK_DETACH 43 -#define TK_EACH 44 -#define TK_FAIL 45 -#define TK_FOR 46 -#define TK_IGNORE 47 -#define TK_INITIALLY 48 -#define TK_INSTEAD 49 -#define TK_LIKE_KW 50 -#define TK_MATCH 51 -#define TK_NO 52 -#define TK_KEY 53 -#define TK_OF 54 -#define TK_OFFSET 55 -#define TK_PRAGMA 56 -#define TK_RAISE 57 -#define TK_REPLACE 58 -#define TK_RESTRICT 59 -#define TK_ROW 60 -#define TK_TRIGGER 61 -#define TK_VACUUM 62 -#define TK_VIEW 63 -#define TK_VIRTUAL 64 -#define TK_REINDEX 65 -#define TK_RENAME 66 -#define TK_CTIME_KW 67 -#define TK_ANY 68 -#define TK_OR 69 -#define TK_AND 70 -#define TK_IS 71 -#define TK_BETWEEN 72 -#define TK_IN 73 -#define TK_ISNULL 74 -#define TK_NOTNULL 75 -#define TK_NE 76 -#define TK_EQ 77 -#define TK_GT 78 -#define TK_LE 79 -#define TK_LT 80 -#define TK_GE 81 -#define TK_ESCAPE 82 -#define TK_BITAND 83 -#define TK_BITOR 84 -#define TK_LSHIFT 85 -#define TK_RSHIFT 86 -#define TK_PLUS 87 -#define TK_MINUS 88 -#define TK_STAR 89 -#define TK_SLASH 90 -#define TK_REM 91 -#define TK_CONCAT 92 -#define TK_COLLATE 93 -#define TK_BITNOT 94 -#define TK_STRING 95 -#define TK_JOIN_KW 96 -#define TK_CONSTRAINT 97 -#define TK_DEFAULT 98 -#define TK_NULL 99 -#define TK_PRIMARY 100 -#define TK_UNIQUE 101 -#define TK_CHECK 102 -#define TK_REFERENCES 103 -#define TK_AUTOINCR 104 -#define TK_ON 105 -#define TK_INSERT 106 -#define TK_DELETE 107 -#define TK_UPDATE 108 -#define TK_SET 109 -#define TK_DEFERRABLE 110 -#define TK_FOREIGN 111 -#define TK_DROP 112 -#define TK_UNION 113 -#define TK_ALL 114 -#define TK_EXCEPT 115 -#define TK_INTERSECT 116 -#define TK_SELECT 117 -#define TK_DISTINCT 118 -#define TK_DOT 119 -#define TK_FROM 120 -#define TK_JOIN 121 -#define TK_USING 122 -#define TK_ORDER 123 -#define TK_GROUP 124 -#define TK_HAVING 125 -#define TK_LIMIT 126 -#define TK_WHERE 127 -#define TK_INTO 128 -#define TK_VALUES 129 -#define TK_INTEGER 130 -#define TK_FLOAT 131 -#define TK_BLOB 132 -#define TK_REGISTER 133 -#define TK_VARIABLE 134 -#define TK_CASE 135 -#define TK_WHEN 136 -#define TK_THEN 137 -#define TK_ELSE 138 -#define TK_INDEX 139 -#define TK_ALTER 140 -#define TK_ADD 141 -#define TK_TO_TEXT 142 -#define TK_TO_BLOB 143 -#define TK_TO_NUMERIC 144 -#define TK_TO_INT 145 -#define TK_TO_REAL 146 -#define TK_ISNOT 147 -#define TK_END_OF_FILE 148 -#define TK_ILLEGAL 149 -#define TK_SPACE 150 -#define TK_UNCLOSED_STRING 151 -#define TK_FUNCTION 152 -#define TK_COLUMN 153 -#define TK_AGG_FUNCTION 154 -#define TK_AGG_COLUMN 155 -#define TK_UMINUS 156 -#define TK_UPLUS 157 +#define TK_SEMI 1 +#define TK_EXPLAIN 2 +#define TK_QUERY 3 +#define TK_PLAN 4 +#define TK_BEGIN 5 +#define TK_TRANSACTION 6 +#define TK_DEFERRED 7 +#define TK_IMMEDIATE 8 +#define TK_EXCLUSIVE 9 +#define TK_COMMIT 10 +#define TK_END 11 +#define TK_ROLLBACK 12 +#define TK_SAVEPOINT 13 +#define TK_RELEASE 14 +#define TK_TO 15 +#define TK_TABLE 16 +#define TK_CREATE 17 +#define TK_IF 18 +#define TK_NOT 19 +#define TK_EXISTS 20 +#define TK_TEMP 21 +#define TK_LP 22 +#define TK_RP 23 +#define TK_AS 24 +#define TK_WITHOUT 25 +#define TK_COMMA 26 +#define TK_ID 27 +#define TK_INDEXED 28 +#define TK_ABORT 29 +#define TK_ACTION 30 +#define TK_AFTER 31 +#define TK_ANALYZE 32 +#define TK_ASC 33 +#define TK_ATTACH 34 +#define TK_BEFORE 35 +#define TK_BY 36 +#define TK_CASCADE 37 +#define TK_CAST 38 +#define TK_COLUMNKW 39 +#define TK_CONFLICT 40 +#define TK_DATABASE 41 +#define TK_DESC 42 +#define TK_DETACH 43 +#define TK_EACH 44 +#define TK_FAIL 45 +#define TK_FOR 46 +#define TK_IGNORE 47 +#define TK_INITIALLY 48 +#define TK_INSTEAD 49 +#define TK_LIKE_KW 50 +#define TK_MATCH 51 +#define TK_NO 52 +#define TK_KEY 53 +#define TK_OF 54 +#define TK_OFFSET 55 +#define TK_PRAGMA 56 +#define TK_RAISE 57 +#define TK_RECURSIVE 58 +#define TK_REPLACE 59 +#define TK_RESTRICT 60 +#define TK_ROW 61 +#define TK_TRIGGER 62 +#define TK_VACUUM 63 +#define TK_VIEW 64 +#define TK_VIRTUAL 65 +#define TK_WITH 66 +#define TK_REINDEX 67 +#define TK_RENAME 68 +#define TK_CTIME_KW 69 +#define TK_ANY 70 +#define TK_OR 71 +#define TK_AND 72 +#define TK_IS 73 +#define TK_BETWEEN 74 +#define TK_IN 75 +#define TK_ISNULL 76 +#define TK_NOTNULL 77 +#define TK_NE 78 +#define TK_EQ 79 +#define TK_GT 80 +#define TK_LE 81 +#define TK_LT 82 +#define TK_GE 83 +#define TK_ESCAPE 84 +#define TK_BITAND 85 +#define TK_BITOR 86 +#define TK_LSHIFT 87 +#define TK_RSHIFT 88 +#define TK_PLUS 89 +#define TK_MINUS 90 +#define TK_STAR 91 +#define TK_SLASH 92 +#define TK_REM 93 +#define TK_CONCAT 94 +#define TK_COLLATE 95 +#define TK_BITNOT 96 +#define TK_STRING 97 +#define TK_JOIN_KW 98 +#define TK_CONSTRAINT 99 +#define TK_DEFAULT 100 +#define TK_NULL 101 +#define TK_PRIMARY 102 +#define TK_UNIQUE 103 +#define TK_CHECK 104 +#define TK_REFERENCES 105 +#define TK_AUTOINCR 106 +#define TK_ON 107 +#define TK_INSERT 108 +#define TK_DELETE 109 +#define TK_UPDATE 110 +#define TK_SET 111 +#define TK_DEFERRABLE 112 +#define TK_FOREIGN 113 +#define TK_DROP 114 +#define TK_UNION 115 +#define TK_ALL 116 +#define TK_EXCEPT 117 +#define TK_INTERSECT 118 +#define TK_SELECT 119 +#define TK_VALUES 120 +#define TK_DISTINCT 121 +#define TK_DOT 122 +#define TK_FROM 123 +#define TK_JOIN 124 +#define TK_USING 125 +#define TK_ORDER 126 +#define TK_GROUP 127 +#define TK_HAVING 128 +#define TK_LIMIT 129 +#define TK_WHERE 130 +#define TK_INTO 131 +#define TK_INTEGER 132 +#define TK_FLOAT 133 +#define TK_BLOB 134 +#define TK_VARIABLE 135 +#define TK_CASE 136 +#define TK_WHEN 137 +#define TK_THEN 138 +#define TK_ELSE 139 +#define TK_INDEX 140 +#define TK_ALTER 141 +#define TK_ADD 142 +#define TK_TO_TEXT 143 +#define TK_TO_BLOB 144 +#define TK_TO_NUMERIC 145 +#define TK_TO_INT 146 +#define TK_TO_REAL 147 +#define TK_ISNOT 148 +#define TK_END_OF_FILE 149 +#define TK_ILLEGAL 150 +#define TK_SPACE 151 +#define TK_UNCLOSED_STRING 152 +#define TK_FUNCTION 153 +#define TK_COLUMN 154 +#define TK_AGG_FUNCTION 155 +#define TK_AGG_COLUMN 156 +#define TK_UMINUS 157 +#define TK_UPLUS 158 +#define TK_REGISTER 159 /************** End of parse.h ***********************************************/ /************** Continuing where we left off in sqliteInt.h ******************/ @@ -8583,6 +8677,7 @@ typedef struct LookasideSlot LookasideSlot; typedef struct Module Module; typedef struct NameContext NameContext; typedef struct Parse Parse; +typedef struct PrintfArguments PrintfArguments; typedef struct RowSet RowSet; typedef struct Savepoint Savepoint; typedef struct Select Select; @@ -8600,6 +8695,7 @@ typedef struct VTable VTable; typedef struct VtabCtx VtabCtx; typedef struct Walker Walker; typedef struct WhereInfo WhereInfo; +typedef struct With With; /* ** Defer sourcing vdbe.h and btree.h until after the "u8" and @@ -8792,8 +8888,6 @@ SQLITE_PRIVATE const void *sqlite3BtreeKeyFetch(BtCursor*, u32 *pAmt); SQLITE_PRIVATE const void *sqlite3BtreeDataFetch(BtCursor*, u32 *pAmt); SQLITE_PRIVATE int sqlite3BtreeDataSize(BtCursor*, u32 *pSize); SQLITE_PRIVATE int sqlite3BtreeData(BtCursor*, u32 offset, u32 amt, void*); -SQLITE_PRIVATE void sqlite3BtreeSetCachedRowid(BtCursor*, sqlite3_int64); -SQLITE_PRIVATE sqlite3_int64 sqlite3BtreeGetCachedRowid(BtCursor*); SQLITE_PRIVATE char *sqlite3BtreeIntegrityCheck(Btree*, int *aRoot, int nRoot, int, int*); SQLITE_PRIVATE struct Pager *sqlite3BtreePager(Btree*); @@ -8933,9 +9027,12 @@ struct VdbeOp { char *zComment; /* Comment to improve readability */ #endif #ifdef VDBE_PROFILE - int cnt; /* Number of times this instruction was executed */ + u32 cnt; /* Number of times this instruction was executed */ u64 cycles; /* Total time spent executing this instruction */ #endif +#ifdef SQLITE_VDBE_COVERAGE + int iSrcLine; /* Source-code line that generated this opcode */ +#endif }; typedef struct VdbeOp VdbeOp; @@ -9045,139 +9142,143 @@ typedef struct VdbeOpList VdbeOpList; #define OP_Gosub 17 #define OP_Return 18 #define OP_Not 19 /* same as TK_NOT, synopsis: r[P2]= !r[P1] */ -#define OP_Yield 20 -#define OP_HaltIfNull 21 /* synopsis: if r[P3] null then halt */ -#define OP_Halt 22 -#define OP_Integer 23 /* synopsis: r[P2]=P1 */ -#define OP_Int64 24 /* synopsis: r[P2]=P4 */ -#define OP_String 25 /* synopsis: r[P2]='P4' (len=P1) */ -#define OP_Null 26 /* synopsis: r[P2..P3]=NULL */ -#define OP_Blob 27 /* synopsis: r[P2]=P4 (len=P1) */ -#define OP_Variable 28 /* synopsis: r[P2]=parameter(P1,P4) */ -#define OP_Move 29 /* synopsis: r[P2@P3]=r[P1@P3] */ -#define OP_Copy 30 /* synopsis: r[P2@P3]=r[P1@P3] */ -#define OP_SCopy 31 /* synopsis: r[P2]=r[P1] */ -#define OP_ResultRow 32 /* synopsis: output=r[P1@P2] */ -#define OP_CollSeq 33 -#define OP_AddImm 34 /* synopsis: r[P1]=r[P1]+P2 */ -#define OP_MustBeInt 35 -#define OP_RealAffinity 36 -#define OP_Permutation 37 -#define OP_Compare 38 -#define OP_Jump 39 -#define OP_Once 40 -#define OP_If 41 -#define OP_IfNot 42 -#define OP_Column 43 /* synopsis: r[P3]=PX */ -#define OP_Affinity 44 /* synopsis: affinity(r[P1@P2]) */ -#define OP_MakeRecord 45 /* synopsis: r[P3]=mkrec(r[P1@P2]) */ -#define OP_Count 46 /* synopsis: r[P2]=count() */ -#define OP_ReadCookie 47 -#define OP_SetCookie 48 -#define OP_VerifyCookie 49 -#define OP_OpenRead 50 /* synopsis: root=P2 iDb=P3 */ -#define OP_OpenWrite 51 /* synopsis: root=P2 iDb=P3 */ -#define OP_OpenAutoindex 52 /* synopsis: nColumn=P2 */ -#define OP_OpenEphemeral 53 /* synopsis: nColumn=P2 */ -#define OP_SorterOpen 54 -#define OP_OpenPseudo 55 /* synopsis: content in r[P2@P3] */ -#define OP_Close 56 -#define OP_SeekLt 57 /* synopsis: key=r[P3@P4] */ -#define OP_SeekLe 58 /* synopsis: key=r[P3@P4] */ -#define OP_SeekGe 59 /* synopsis: key=r[P3@P4] */ -#define OP_SeekGt 60 /* synopsis: key=r[P3@P4] */ -#define OP_Seek 61 /* synopsis: intkey=r[P2] */ -#define OP_NoConflict 62 /* synopsis: key=r[P3@P4] */ -#define OP_NotFound 63 /* synopsis: key=r[P3@P4] */ -#define OP_Found 64 /* synopsis: key=r[P3@P4] */ -#define OP_NotExists 65 /* synopsis: intkey=r[P3] */ -#define OP_Sequence 66 /* synopsis: r[P2]=rowid */ -#define OP_NewRowid 67 /* synopsis: r[P2]=rowid */ -#define OP_Insert 68 /* synopsis: intkey=r[P3] data=r[P2] */ -#define OP_Or 69 /* same as TK_OR, synopsis: r[P3]=(r[P1] || r[P2]) */ -#define OP_And 70 /* same as TK_AND, synopsis: r[P3]=(r[P1] && r[P2]) */ -#define OP_InsertInt 71 /* synopsis: intkey=P3 data=r[P2] */ -#define OP_Delete 72 -#define OP_ResetCount 73 -#define OP_IsNull 74 /* same as TK_ISNULL, synopsis: if r[P1]==NULL goto P2 */ -#define OP_NotNull 75 /* same as TK_NOTNULL, synopsis: if r[P1]!=NULL goto P2 */ -#define OP_Ne 76 /* same as TK_NE, synopsis: if r[P1]!=r[P3] goto P2 */ -#define OP_Eq 77 /* same as TK_EQ, synopsis: if r[P1]==r[P3] goto P2 */ -#define OP_Gt 78 /* same as TK_GT, synopsis: if r[P1]>r[P3] goto P2 */ -#define OP_Le 79 /* same as TK_LE, synopsis: if r[P1]<=r[P3] goto P2 */ -#define OP_Lt 80 /* same as TK_LT, synopsis: if r[P1]=r[P3] goto P2 */ -#define OP_SorterCompare 82 /* synopsis: if key(P1)!=rtrim(r[P3],P4) goto P2 */ -#define OP_BitAnd 83 /* same as TK_BITAND, synopsis: r[P3]=r[P1]&r[P2] */ -#define OP_BitOr 84 /* same as TK_BITOR, synopsis: r[P3]=r[P1]|r[P2] */ -#define OP_ShiftLeft 85 /* same as TK_LSHIFT, synopsis: r[P3]=r[P2]<>r[P1] */ -#define OP_Add 87 /* same as TK_PLUS, synopsis: r[P3]=r[P1]+r[P2] */ -#define OP_Subtract 88 /* same as TK_MINUS, synopsis: r[P3]=r[P2]-r[P1] */ -#define OP_Multiply 89 /* same as TK_STAR, synopsis: r[P3]=r[P1]*r[P2] */ -#define OP_Divide 90 /* same as TK_SLASH, synopsis: r[P3]=r[P2]/r[P1] */ -#define OP_Remainder 91 /* same as TK_REM, synopsis: r[P3]=r[P2]%r[P1] */ -#define OP_Concat 92 /* same as TK_CONCAT, synopsis: r[P3]=r[P2]+r[P1] */ -#define OP_SorterData 93 /* synopsis: r[P2]=data */ -#define OP_BitNot 94 /* same as TK_BITNOT, synopsis: r[P1]= ~r[P1] */ -#define OP_String8 95 /* same as TK_STRING, synopsis: r[P2]='P4' */ -#define OP_RowKey 96 /* synopsis: r[P2]=key */ -#define OP_RowData 97 /* synopsis: r[P2]=data */ -#define OP_Rowid 98 /* synopsis: r[P2]=rowid */ -#define OP_NullRow 99 -#define OP_Last 100 -#define OP_SorterSort 101 -#define OP_Sort 102 -#define OP_Rewind 103 -#define OP_SorterInsert 104 -#define OP_IdxInsert 105 /* synopsis: key=r[P2] */ -#define OP_IdxDelete 106 /* synopsis: key=r[P2@P3] */ -#define OP_IdxRowid 107 /* synopsis: r[P2]=rowid */ -#define OP_IdxLT 108 /* synopsis: key=r[P3@P4] */ -#define OP_IdxGE 109 /* synopsis: key=r[P3@P4] */ -#define OP_Destroy 110 -#define OP_Clear 111 -#define OP_CreateIndex 112 /* synopsis: r[P2]=root iDb=P1 */ -#define OP_CreateTable 113 /* synopsis: r[P2]=root iDb=P1 */ -#define OP_ParseSchema 114 -#define OP_LoadAnalysis 115 -#define OP_DropTable 116 -#define OP_DropIndex 117 -#define OP_DropTrigger 118 -#define OP_IntegrityCk 119 -#define OP_RowSetAdd 120 /* synopsis: rowset(P1)=r[P2] */ -#define OP_RowSetRead 121 /* synopsis: r[P3]=rowset(P1) */ -#define OP_RowSetTest 122 /* synopsis: if r[P3] in rowset(P1) goto P2 */ -#define OP_Program 123 -#define OP_Param 124 -#define OP_FkCounter 125 /* synopsis: fkctr[P1]+=P2 */ -#define OP_FkIfZero 126 /* synopsis: if fkctr[P1]==0 goto P2 */ -#define OP_MemMax 127 /* synopsis: r[P1]=max(r[P1],r[P2]) */ -#define OP_IfPos 128 /* synopsis: if r[P1]>0 goto P2 */ -#define OP_IfNeg 129 /* synopsis: if r[P1]<0 goto P2 */ -#define OP_IfZero 130 /* synopsis: r[P1]+=P3, if r[P1]==0 goto P2 */ -#define OP_Real 131 /* same as TK_FLOAT, synopsis: r[P2]=P4 */ -#define OP_AggFinal 132 /* synopsis: accum=r[P1] N=P2 */ -#define OP_IncrVacuum 133 -#define OP_Expire 134 -#define OP_TableLock 135 /* synopsis: iDb=P1 root=P2 write=P3 */ -#define OP_VBegin 136 -#define OP_VCreate 137 -#define OP_VDestroy 138 -#define OP_VOpen 139 -#define OP_VColumn 140 /* synopsis: r[P3]=vcolumn(P2) */ -#define OP_VNext 141 -#define OP_ToText 142 /* same as TK_TO_TEXT */ -#define OP_ToBlob 143 /* same as TK_TO_BLOB */ -#define OP_ToNumeric 144 /* same as TK_TO_NUMERIC */ -#define OP_ToInt 145 /* same as TK_TO_INT */ -#define OP_ToReal 146 /* same as TK_TO_REAL */ -#define OP_VRename 147 -#define OP_Pagecount 148 -#define OP_MaxPgcnt 149 -#define OP_Trace 150 -#define OP_Noop 151 -#define OP_Explain 152 +#define OP_InitCoroutine 20 +#define OP_EndCoroutine 21 +#define OP_Yield 22 +#define OP_HaltIfNull 23 /* synopsis: if r[P3]=null halt */ +#define OP_Halt 24 +#define OP_Integer 25 /* synopsis: r[P2]=P1 */ +#define OP_Int64 26 /* synopsis: r[P2]=P4 */ +#define OP_String 27 /* synopsis: r[P2]='P4' (len=P1) */ +#define OP_Null 28 /* synopsis: r[P2..P3]=NULL */ +#define OP_SoftNull 29 /* synopsis: r[P1]=NULL */ +#define OP_Blob 30 /* synopsis: r[P2]=P4 (len=P1) */ +#define OP_Variable 31 /* synopsis: r[P2]=parameter(P1,P4) */ +#define OP_Move 32 /* synopsis: r[P2@P3]=r[P1@P3] */ +#define OP_Copy 33 /* synopsis: r[P2@P3+1]=r[P1@P3+1] */ +#define OP_SCopy 34 /* synopsis: r[P2]=r[P1] */ +#define OP_ResultRow 35 /* synopsis: output=r[P1@P2] */ +#define OP_CollSeq 36 +#define OP_AddImm 37 /* synopsis: r[P1]=r[P1]+P2 */ +#define OP_MustBeInt 38 +#define OP_RealAffinity 39 +#define OP_Permutation 40 +#define OP_Compare 41 +#define OP_Jump 42 +#define OP_Once 43 +#define OP_If 44 +#define OP_IfNot 45 +#define OP_Column 46 /* synopsis: r[P3]=PX */ +#define OP_Affinity 47 /* synopsis: affinity(r[P1@P2]) */ +#define OP_MakeRecord 48 /* synopsis: r[P3]=mkrec(r[P1@P2]) */ +#define OP_Count 49 /* synopsis: r[P2]=count() */ +#define OP_ReadCookie 50 +#define OP_SetCookie 51 +#define OP_OpenRead 52 /* synopsis: root=P2 iDb=P3 */ +#define OP_OpenWrite 53 /* synopsis: root=P2 iDb=P3 */ +#define OP_OpenAutoindex 54 /* synopsis: nColumn=P2 */ +#define OP_OpenEphemeral 55 /* synopsis: nColumn=P2 */ +#define OP_SorterOpen 56 +#define OP_OpenPseudo 57 /* synopsis: P3 columns in r[P2] */ +#define OP_Close 58 +#define OP_SeekLT 59 +#define OP_SeekLE 60 +#define OP_SeekGE 61 +#define OP_SeekGT 62 +#define OP_Seek 63 /* synopsis: intkey=r[P2] */ +#define OP_NoConflict 64 /* synopsis: key=r[P3@P4] */ +#define OP_NotFound 65 /* synopsis: key=r[P3@P4] */ +#define OP_Found 66 /* synopsis: key=r[P3@P4] */ +#define OP_NotExists 67 /* synopsis: intkey=r[P3] */ +#define OP_Sequence 68 /* synopsis: r[P2]=rowid */ +#define OP_NewRowid 69 /* synopsis: r[P2]=rowid */ +#define OP_Insert 70 /* synopsis: intkey=r[P3] data=r[P2] */ +#define OP_Or 71 /* same as TK_OR, synopsis: r[P3]=(r[P1] || r[P2]) */ +#define OP_And 72 /* same as TK_AND, synopsis: r[P3]=(r[P1] && r[P2]) */ +#define OP_InsertInt 73 /* synopsis: intkey=P3 data=r[P2] */ +#define OP_Delete 74 +#define OP_ResetCount 75 +#define OP_IsNull 76 /* same as TK_ISNULL, synopsis: if r[P1]==NULL goto P2 */ +#define OP_NotNull 77 /* same as TK_NOTNULL, synopsis: if r[P1]!=NULL goto P2 */ +#define OP_Ne 78 /* same as TK_NE, synopsis: if r[P1]!=r[P3] goto P2 */ +#define OP_Eq 79 /* same as TK_EQ, synopsis: if r[P1]==r[P3] goto P2 */ +#define OP_Gt 80 /* same as TK_GT, synopsis: if r[P1]>r[P3] goto P2 */ +#define OP_Le 81 /* same as TK_LE, synopsis: if r[P1]<=r[P3] goto P2 */ +#define OP_Lt 82 /* same as TK_LT, synopsis: if r[P1]=r[P3] goto P2 */ +#define OP_SorterCompare 84 /* synopsis: if key(P1)!=rtrim(r[P3],P4) goto P2 */ +#define OP_BitAnd 85 /* same as TK_BITAND, synopsis: r[P3]=r[P1]&r[P2] */ +#define OP_BitOr 86 /* same as TK_BITOR, synopsis: r[P3]=r[P1]|r[P2] */ +#define OP_ShiftLeft 87 /* same as TK_LSHIFT, synopsis: r[P3]=r[P2]<>r[P1] */ +#define OP_Add 89 /* same as TK_PLUS, synopsis: r[P3]=r[P1]+r[P2] */ +#define OP_Subtract 90 /* same as TK_MINUS, synopsis: r[P3]=r[P2]-r[P1] */ +#define OP_Multiply 91 /* same as TK_STAR, synopsis: r[P3]=r[P1]*r[P2] */ +#define OP_Divide 92 /* same as TK_SLASH, synopsis: r[P3]=r[P2]/r[P1] */ +#define OP_Remainder 93 /* same as TK_REM, synopsis: r[P3]=r[P2]%r[P1] */ +#define OP_Concat 94 /* same as TK_CONCAT, synopsis: r[P3]=r[P2]+r[P1] */ +#define OP_SorterData 95 /* synopsis: r[P2]=data */ +#define OP_BitNot 96 /* same as TK_BITNOT, synopsis: r[P1]= ~r[P1] */ +#define OP_String8 97 /* same as TK_STRING, synopsis: r[P2]='P4' */ +#define OP_RowKey 98 /* synopsis: r[P2]=key */ +#define OP_RowData 99 /* synopsis: r[P2]=data */ +#define OP_Rowid 100 /* synopsis: r[P2]=rowid */ +#define OP_NullRow 101 +#define OP_Last 102 +#define OP_SorterSort 103 +#define OP_Sort 104 +#define OP_Rewind 105 +#define OP_SorterInsert 106 +#define OP_IdxInsert 107 /* synopsis: key=r[P2] */ +#define OP_IdxDelete 108 /* synopsis: key=r[P2@P3] */ +#define OP_IdxRowid 109 /* synopsis: r[P2]=rowid */ +#define OP_IdxLE 110 /* synopsis: key=r[P3@P4] */ +#define OP_IdxGT 111 /* synopsis: key=r[P3@P4] */ +#define OP_IdxLT 112 /* synopsis: key=r[P3@P4] */ +#define OP_IdxGE 113 /* synopsis: key=r[P3@P4] */ +#define OP_Destroy 114 +#define OP_Clear 115 +#define OP_CreateIndex 116 /* synopsis: r[P2]=root iDb=P1 */ +#define OP_CreateTable 117 /* synopsis: r[P2]=root iDb=P1 */ +#define OP_ParseSchema 118 +#define OP_LoadAnalysis 119 +#define OP_DropTable 120 +#define OP_DropIndex 121 +#define OP_DropTrigger 122 +#define OP_IntegrityCk 123 +#define OP_RowSetAdd 124 /* synopsis: rowset(P1)=r[P2] */ +#define OP_RowSetRead 125 /* synopsis: r[P3]=rowset(P1) */ +#define OP_RowSetTest 126 /* synopsis: if r[P3] in rowset(P1) goto P2 */ +#define OP_Program 127 +#define OP_Param 128 +#define OP_FkCounter 129 /* synopsis: fkctr[P1]+=P2 */ +#define OP_FkIfZero 130 /* synopsis: if fkctr[P1]==0 goto P2 */ +#define OP_MemMax 131 /* synopsis: r[P1]=max(r[P1],r[P2]) */ +#define OP_IfPos 132 /* synopsis: if r[P1]>0 goto P2 */ +#define OP_Real 133 /* same as TK_FLOAT, synopsis: r[P2]=P4 */ +#define OP_IfNeg 134 /* synopsis: if r[P1]<0 goto P2 */ +#define OP_IfZero 135 /* synopsis: r[P1]+=P3, if r[P1]==0 goto P2 */ +#define OP_AggFinal 136 /* synopsis: accum=r[P1] N=P2 */ +#define OP_IncrVacuum 137 +#define OP_Expire 138 +#define OP_TableLock 139 /* synopsis: iDb=P1 root=P2 write=P3 */ +#define OP_VBegin 140 +#define OP_VCreate 141 +#define OP_VDestroy 142 +#define OP_ToText 143 /* same as TK_TO_TEXT */ +#define OP_ToBlob 144 /* same as TK_TO_BLOB */ +#define OP_ToNumeric 145 /* same as TK_TO_NUMERIC */ +#define OP_ToInt 146 /* same as TK_TO_INT */ +#define OP_ToReal 147 /* same as TK_TO_REAL */ +#define OP_VOpen 148 +#define OP_VColumn 149 /* synopsis: r[P3]=vcolumn(P2) */ +#define OP_VNext 150 +#define OP_VRename 151 +#define OP_Pagecount 152 +#define OP_MaxPgcnt 153 +#define OP_Init 154 /* synopsis: Start at P2 */ +#define OP_Noop 155 +#define OP_Explain 156 /* Properties such as "out2" or "jump" that are specified in @@ -9194,24 +9295,24 @@ typedef struct VdbeOpList VdbeOpList; #define OPFLG_INITIALIZER {\ /* 0 */ 0x00, 0x00, 0x00, 0x00, 0x00, 0x01, 0x01, 0x01,\ /* 8 */ 0x01, 0x01, 0x00, 0x00, 0x02, 0x00, 0x01, 0x00,\ -/* 16 */ 0x01, 0x01, 0x04, 0x24, 0x04, 0x10, 0x00, 0x02,\ -/* 24 */ 0x02, 0x02, 0x02, 0x02, 0x02, 0x00, 0x00, 0x20,\ -/* 32 */ 0x00, 0x00, 0x04, 0x05, 0x04, 0x00, 0x00, 0x01,\ -/* 40 */ 0x01, 0x05, 0x05, 0x00, 0x00, 0x00, 0x02, 0x02,\ -/* 48 */ 0x10, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,\ -/* 56 */ 0x00, 0x11, 0x11, 0x11, 0x11, 0x08, 0x11, 0x11,\ -/* 64 */ 0x11, 0x11, 0x02, 0x02, 0x00, 0x4c, 0x4c, 0x00,\ -/* 72 */ 0x00, 0x00, 0x05, 0x05, 0x15, 0x15, 0x15, 0x15,\ -/* 80 */ 0x15, 0x15, 0x00, 0x4c, 0x4c, 0x4c, 0x4c, 0x4c,\ -/* 88 */ 0x4c, 0x4c, 0x4c, 0x4c, 0x4c, 0x00, 0x24, 0x02,\ -/* 96 */ 0x00, 0x00, 0x02, 0x00, 0x01, 0x01, 0x01, 0x01,\ -/* 104 */ 0x08, 0x08, 0x00, 0x02, 0x01, 0x01, 0x02, 0x00,\ -/* 112 */ 0x02, 0x02, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,\ -/* 120 */ 0x0c, 0x45, 0x15, 0x01, 0x02, 0x00, 0x01, 0x08,\ -/* 128 */ 0x05, 0x05, 0x05, 0x02, 0x00, 0x01, 0x00, 0x00,\ -/* 136 */ 0x00, 0x00, 0x00, 0x00, 0x00, 0x01, 0x04, 0x04,\ -/* 144 */ 0x04, 0x04, 0x04, 0x00, 0x02, 0x02, 0x00, 0x00,\ -/* 152 */ 0x00,} +/* 16 */ 0x01, 0x01, 0x04, 0x24, 0x01, 0x04, 0x05, 0x10,\ +/* 24 */ 0x00, 0x02, 0x02, 0x02, 0x02, 0x00, 0x02, 0x02,\ +/* 32 */ 0x00, 0x00, 0x20, 0x00, 0x00, 0x04, 0x05, 0x04,\ +/* 40 */ 0x00, 0x00, 0x01, 0x01, 0x05, 0x05, 0x00, 0x00,\ +/* 48 */ 0x00, 0x02, 0x02, 0x10, 0x00, 0x00, 0x00, 0x00,\ +/* 56 */ 0x00, 0x00, 0x00, 0x11, 0x11, 0x11, 0x11, 0x08,\ +/* 64 */ 0x11, 0x11, 0x11, 0x11, 0x02, 0x02, 0x00, 0x4c,\ +/* 72 */ 0x4c, 0x00, 0x00, 0x00, 0x05, 0x05, 0x15, 0x15,\ +/* 80 */ 0x15, 0x15, 0x15, 0x15, 0x00, 0x4c, 0x4c, 0x4c,\ +/* 88 */ 0x4c, 0x4c, 0x4c, 0x4c, 0x4c, 0x4c, 0x4c, 0x00,\ +/* 96 */ 0x24, 0x02, 0x00, 0x00, 0x02, 0x00, 0x01, 0x01,\ +/* 104 */ 0x01, 0x01, 0x08, 0x08, 0x00, 0x02, 0x01, 0x01,\ +/* 112 */ 0x01, 0x01, 0x02, 0x00, 0x02, 0x02, 0x00, 0x00,\ +/* 120 */ 0x00, 0x00, 0x00, 0x00, 0x0c, 0x45, 0x15, 0x01,\ +/* 128 */ 0x02, 0x00, 0x01, 0x08, 0x05, 0x02, 0x05, 0x05,\ +/* 136 */ 0x00, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x04,\ +/* 144 */ 0x04, 0x04, 0x04, 0x04, 0x00, 0x00, 0x01, 0x00,\ +/* 152 */ 0x02, 0x02, 0x01, 0x00, 0x00,} /************** End of opcodes.h *********************************************/ /************** Continuing where we left off in vdbe.h ***********************/ @@ -9220,14 +9321,14 @@ typedef struct VdbeOpList VdbeOpList; ** Prototypes for the VDBE interface. See comments on the implementation ** for a description of what each of these routines does. */ -SQLITE_PRIVATE Vdbe *sqlite3VdbeCreate(sqlite3*); +SQLITE_PRIVATE Vdbe *sqlite3VdbeCreate(Parse*); SQLITE_PRIVATE int sqlite3VdbeAddOp0(Vdbe*,int); SQLITE_PRIVATE int sqlite3VdbeAddOp1(Vdbe*,int,int); SQLITE_PRIVATE int sqlite3VdbeAddOp2(Vdbe*,int,int,int); SQLITE_PRIVATE int sqlite3VdbeAddOp3(Vdbe*,int,int,int,int); SQLITE_PRIVATE int sqlite3VdbeAddOp4(Vdbe*,int,int,int,int,const char *zP4,int); SQLITE_PRIVATE int sqlite3VdbeAddOp4Int(Vdbe*,int,int,int,int,int); -SQLITE_PRIVATE int sqlite3VdbeAddOpList(Vdbe*, int nOp, VdbeOpList const *aOp); +SQLITE_PRIVATE int sqlite3VdbeAddOpList(Vdbe*, int nOp, VdbeOpList const *aOp, int iLineno); SQLITE_PRIVATE void sqlite3VdbeAddParseSchemaOp(Vdbe*,int,char*); SQLITE_PRIVATE void sqlite3VdbeChangeP1(Vdbe*, u32 addr, int P1); SQLITE_PRIVATE void sqlite3VdbeChangeP2(Vdbe*, u32 addr, int P2); @@ -9235,6 +9336,7 @@ SQLITE_PRIVATE void sqlite3VdbeChangeP3(Vdbe*, u32 addr, int P3); SQLITE_PRIVATE void sqlite3VdbeChangeP5(Vdbe*, u8 P5); SQLITE_PRIVATE void sqlite3VdbeJumpHere(Vdbe*, int addr); SQLITE_PRIVATE void sqlite3VdbeChangeToNoop(Vdbe*, int addr); +SQLITE_PRIVATE int sqlite3VdbeDeletePriorOpcode(Vdbe*, u8 op); SQLITE_PRIVATE void sqlite3VdbeChangeP4(Vdbe*, int addr, const char *zP4, int N); SQLITE_PRIVATE void sqlite3VdbeSetP4KeyInfo(Parse*, Index*); SQLITE_PRIVATE void sqlite3VdbeUsesBtree(Vdbe*, int); @@ -9267,9 +9369,12 @@ SQLITE_PRIVATE char *sqlite3VdbeExpandSql(Vdbe*, const char*); #endif SQLITE_PRIVATE void sqlite3VdbeRecordUnpack(KeyInfo*,int,const void*,UnpackedRecord*); -SQLITE_PRIVATE int sqlite3VdbeRecordCompare(int,const void*,UnpackedRecord*); +SQLITE_PRIVATE int sqlite3VdbeRecordCompare(int,const void*,const UnpackedRecord*,int); SQLITE_PRIVATE UnpackedRecord *sqlite3VdbeAllocUnpackedRecord(KeyInfo *, char *, int, char **); +typedef int (*RecordCompare)(int,const void*,const UnpackedRecord*,int); +SQLITE_PRIVATE RecordCompare sqlite3VdbeFindCompare(UnpackedRecord*); + #ifndef SQLITE_OMIT_TRIGGER SQLITE_PRIVATE void sqlite3VdbeLinkSubProgram(Vdbe *, SubProgram *); #endif @@ -9297,6 +9402,43 @@ SQLITE_PRIVATE void sqlite3VdbeNoopComment(Vdbe*, const char*, ...); # define VdbeModuleComment(X) #endif +/* +** The VdbeCoverage macros are used to set a coverage testing point +** for VDBE branch instructions. The coverage testing points are line +** numbers in the sqlite3.c source file. VDBE branch coverage testing +** only works with an amalagmation build. That's ok since a VDBE branch +** coverage build designed for testing the test suite only. No application +** should ever ship with VDBE branch coverage measuring turned on. +** +** VdbeCoverage(v) // Mark the previously coded instruction +** // as a branch +** +** VdbeCoverageIf(v, conditional) // Mark previous if conditional true +** +** VdbeCoverageAlwaysTaken(v) // Previous branch is always taken +** +** VdbeCoverageNeverTaken(v) // Previous branch is never taken +** +** Every VDBE branch operation must be tagged with one of the macros above. +** If not, then when "make test" is run with -DSQLITE_VDBE_COVERAGE and +** -DSQLITE_DEBUG then an ALWAYS() will fail in the vdbeTakeBranch() +** routine in vdbe.c, alerting the developer to the missed tag. +*/ +#ifdef SQLITE_VDBE_COVERAGE +SQLITE_PRIVATE void sqlite3VdbeSetLineNumber(Vdbe*,int); +# define VdbeCoverage(v) sqlite3VdbeSetLineNumber(v,__LINE__) +# define VdbeCoverageIf(v,x) if(x)sqlite3VdbeSetLineNumber(v,__LINE__) +# define VdbeCoverageAlwaysTaken(v) sqlite3VdbeSetLineNumber(v,2); +# define VdbeCoverageNeverTaken(v) sqlite3VdbeSetLineNumber(v,1); +# define VDBE_OFFSET_LINENO(x) (__LINE__+x) +#else +# define VdbeCoverage(v) +# define VdbeCoverageIf(v,x) +# define VdbeCoverageAlwaysTaken(v) +# define VdbeCoverageNeverTaken(v) +# define VDBE_OFFSET_LINENO(x) 0 +#endif + #endif /************** End of vdbe.h ************************************************/ @@ -9441,6 +9583,7 @@ SQLITE_PRIVATE int sqlite3PagerAcquire(Pager *pPager, Pgno pgno, DbPage **ppPage SQLITE_PRIVATE DbPage *sqlite3PagerLookup(Pager *pPager, Pgno pgno); SQLITE_PRIVATE void sqlite3PagerRef(DbPage*); SQLITE_PRIVATE void sqlite3PagerUnref(DbPage*); +SQLITE_PRIVATE void sqlite3PagerUnrefNotNull(DbPage*); /* Operations on page references. */ SQLITE_PRIVATE int sqlite3PagerWrite(DbPage*); @@ -9455,7 +9598,7 @@ SQLITE_PRIVATE void sqlite3PagerPagecount(Pager*, int*); SQLITE_PRIVATE int sqlite3PagerBegin(Pager*, int exFlag, int); SQLITE_PRIVATE int sqlite3PagerCommitPhaseOne(Pager*,const char *zMaster, int); SQLITE_PRIVATE int sqlite3PagerExclusiveLock(Pager*); -SQLITE_PRIVATE int sqlite3PagerSync(Pager *pPager); +SQLITE_PRIVATE int sqlite3PagerSync(Pager *pPager, const char *zMaster); SQLITE_PRIVATE int sqlite3PagerCommitPhaseTwo(Pager*); SQLITE_PRIVATE int sqlite3PagerRollback(Pager*); SQLITE_PRIVATE int sqlite3PagerOpenSavepoint(Pager *pPager, int n); @@ -10327,7 +10470,7 @@ struct sqlite3 { #define SQLITE_ColumnCache 0x0002 /* Column cache */ #define SQLITE_GroupByOrder 0x0004 /* GROUPBY cover of ORDERBY */ #define SQLITE_FactorOutConst 0x0008 /* Constant factoring */ -#define SQLITE_IdxRealAsInt 0x0010 /* Store REAL as INT in indices */ +/* not used 0x0010 // Was: SQLITE_IdxRealAsInt */ #define SQLITE_DistinctOpt 0x0020 /* DISTINCT using indexes */ #define SQLITE_CoverIdxScan 0x0040 /* Covering index scans */ #define SQLITE_OrderByIdxJoin 0x0080 /* ORDER BY of joins via index */ @@ -10353,8 +10496,7 @@ struct sqlite3 { ** Return true if it OK to factor constant expressions into the initialization ** code. The argument is a Parse object for the code generator. */ -#define ConstFactorOk(P) \ - ((P)->cookieGoto>0 && OptimizationEnabled((P)->db,SQLITE_FactorOutConst)) +#define ConstFactorOk(P) ((P)->okConstFactor) /* ** Possible values for the sqlite.magic field. @@ -10580,10 +10722,16 @@ struct CollSeq { /* ** Additional bit values that can be ORed with an affinity without ** changing the affinity. +** +** The SQLITE_NOTNULL flag is a combination of NULLEQ and JUMPIFNULL. +** It causes an assert() to fire if either operand to a comparison +** operator is NULL. It is added to certain comparison operators to +** prove that the operands are always NOT NULL. */ #define SQLITE_JUMPIFNULL 0x08 /* jumps if either operand is NULL */ #define SQLITE_STOREP2 0x10 /* Store result in reg[P2] rather than jump */ #define SQLITE_NULLEQ 0x80 /* NULL=NULL */ +#define SQLITE_NOTNULL 0x88 /* Assert that operands are never NULL */ /* ** An object of this type is created for each virtual table present in @@ -10699,7 +10847,7 @@ struct Table { }; /* -** Allowed values for Tabe.tabFlags. +** Allowed values for Table.tabFlags. */ #define TF_Readonly 0x01 /* Read-only system table */ #define TF_Ephemeral 0x02 /* An ephemeral table */ @@ -10842,19 +10990,19 @@ struct KeyInfo { ** ** This structure holds a record that has already been disassembled ** into its constituent fields. +** +** The r1 and r2 member variables are only used by the optimized comparison +** functions vdbeRecordCompareInt() and vdbeRecordCompareString(). */ struct UnpackedRecord { KeyInfo *pKeyInfo; /* Collation and sort-order information */ u16 nField; /* Number of entries in apMem[] */ - u8 flags; /* Boolean settings. UNPACKED_... below */ + i8 default_rc; /* Comparison result if keys are equal */ Mem *aMem; /* Values */ + int r1; /* Value to return if (lhs > rhs) */ + int r2; /* Value to return if (rhs < lhs) */ }; -/* -** Allowed values of UnpackedRecord.flags -*/ -#define UNPACKED_INCRKEY 0x01 /* Make this key an epsilon larger */ -#define UNPACKED_PREFIX_MATCH 0x02 /* A prefix match is considered OK */ /* ** Each SQL index is represented in memory by an @@ -10959,6 +11107,7 @@ struct AggInfo { int sortingIdx; /* Cursor number of the sorting index */ int sortingIdxPTab; /* Cursor number of pseudo-table */ int nSortingColumn; /* Number of columns in the sorting index */ + int mnReg, mxReg; /* Range of registers allocated for aCol and aFunc */ ExprList *pGroupBy; /* The group by clause */ struct AggInfo_col { /* For each column used in source tables */ Table *pTab; /* Source table */ @@ -11251,6 +11400,7 @@ typedef u64 Bitmask; ** A bit in a Bitmask */ #define MASKBIT(n) (((Bitmask)1)<<(n)) +#define MASKBIT32(n) (((unsigned int)1)<<(n)) /* ** The following structure describes the FROM clause of a SELECT statement. @@ -11272,8 +11422,8 @@ typedef u64 Bitmask; ** contains more than 63 columns and the 64-th or later column is used. */ struct SrcList { - u8 nSrc; /* Number of tables or subqueries in the FROM clause */ - u8 nAlloc; /* Number of entries allocated in a[] below */ + int nSrc; /* Number of tables or subqueries in the FROM clause */ + u32 nAlloc; /* Number of entries allocated in a[] below */ struct SrcList_item { Schema *pSchema; /* Schema to which this item is fixed */ char *zDatabase; /* Name of database holding this table */ @@ -11283,10 +11433,12 @@ struct SrcList { Select *pSelect; /* A SELECT statement used in place of a table name */ int addrFillSub; /* Address of subroutine to manifest a subquery */ int regReturn; /* Register holding return address of addrFillSub */ + int regResult; /* Registers holding results of a co-routine */ u8 jointype; /* Type of join between this able and the previous */ unsigned notIndexed :1; /* True if there is a NOT INDEXED clause */ unsigned isCorrelated :1; /* True if sub-query is correlated */ unsigned viaCoroutine :1; /* Implemented as a co-routine */ + unsigned isRecursive :1; /* True for recursive reference in WITH */ #ifndef SQLITE_OMIT_EXPLAIN u8 iSelectId; /* If pSelect!=0, the id of the sub-select in EQP */ #endif @@ -11410,9 +11562,9 @@ struct Select { ExprList *pOrderBy; /* The ORDER BY clause */ Select *pPrior; /* Prior select in a compound select statement */ Select *pNext; /* Next select to the left in a compound */ - Select *pRightmost; /* Right-most select in a compound select statement */ Expr *pLimit; /* LIMIT expression. NULL means not used. */ Expr *pOffset; /* OFFSET expression. NULL means not used. */ + With *pWith; /* WITH clause attached to this select. Or NULL. */ }; /* @@ -11427,14 +11579,74 @@ struct Select { #define SF_HasTypeInfo 0x0020 /* FROM subqueries have Table metadata */ #define SF_UseSorter 0x0040 /* Sort using a sorter */ #define SF_Values 0x0080 /* Synthesized from VALUES clause */ -#define SF_Materialize 0x0100 /* Force materialization of views */ +#define SF_Materialize 0x0100 /* NOT USED */ #define SF_NestedFrom 0x0200 /* Part of a parenthesized FROM clause */ #define SF_MaybeConvert 0x0400 /* Need convertCompoundSelectToSubquery() */ +#define SF_Recursive 0x0800 /* The recursive part of a recursive CTE */ +#define SF_Compound 0x1000 /* Part of a compound query */ /* -** The results of a select can be distributed in several ways. The -** "SRT" prefix means "SELECT Result Type". +** The results of a SELECT can be distributed in several ways, as defined +** by one of the following macros. The "SRT" prefix means "SELECT Result +** Type". +** +** SRT_Union Store results as a key in a temporary index +** identified by pDest->iSDParm. +** +** SRT_Except Remove results from the temporary index pDest->iSDParm. +** +** SRT_Exists Store a 1 in memory cell pDest->iSDParm if the result +** set is not empty. +** +** SRT_Discard Throw the results away. This is used by SELECT +** statements within triggers whose only purpose is +** the side-effects of functions. +** +** All of the above are free to ignore their ORDER BY clause. Those that +** follow must honor the ORDER BY clause. +** +** SRT_Output Generate a row of output (using the OP_ResultRow +** opcode) for each row in the result set. +** +** SRT_Mem Only valid if the result is a single column. +** Store the first column of the first result row +** in register pDest->iSDParm then abandon the rest +** of the query. This destination implies "LIMIT 1". +** +** SRT_Set The result must be a single column. Store each +** row of result as the key in table pDest->iSDParm. +** Apply the affinity pDest->affSdst before storing +** results. Used to implement "IN (SELECT ...)". +** +** SRT_EphemTab Create an temporary table pDest->iSDParm and store +** the result there. The cursor is left open after +** returning. This is like SRT_Table except that +** this destination uses OP_OpenEphemeral to create +** the table first. +** +** SRT_Coroutine Generate a co-routine that returns a new row of +** results each time it is invoked. The entry point +** of the co-routine is stored in register pDest->iSDParm +** and the result row is stored in pDest->nDest registers +** starting with pDest->iSdst. +** +** SRT_Table Store results in temporary table pDest->iSDParm. +** This is like SRT_EphemTab except that the table +** is assumed to already be open. +** +** SRT_DistTable Store results in a temporary table pDest->iSDParm. +** But also use temporary table pDest->iSDParm+1 as +** a record of all prior results and ignore any duplicate +** rows. Name means: "Distinct Table". +** +** SRT_Queue Store results in priority queue pDest->iSDParm (really +** an index). Append a sequence number so that all entries +** are distinct. +** +** SRT_DistQueue Store results in priority queue pDest->iSDParm only if +** the same record has never been stored before. The +** index at pDest->iSDParm+1 hold all prior stores. */ #define SRT_Union 1 /* Store result as keys in an index */ #define SRT_Except 2 /* Remove result from a UNION index */ @@ -11447,20 +11659,24 @@ struct Select { #define SRT_Output 5 /* Output each row of result */ #define SRT_Mem 6 /* Store result in a memory cell */ #define SRT_Set 7 /* Store results as keys in an index */ -#define SRT_Table 8 /* Store result as data with an automatic rowid */ -#define SRT_EphemTab 9 /* Create transient tab and store like SRT_Table */ -#define SRT_Coroutine 10 /* Generate a single row of result */ +#define SRT_EphemTab 8 /* Create transient tab and store like SRT_Table */ +#define SRT_Coroutine 9 /* Generate a single row of result */ +#define SRT_Table 10 /* Store result as data with an automatic rowid */ +#define SRT_DistTable 11 /* Like SRT_Table, but unique results only */ +#define SRT_Queue 12 /* Store result in an queue */ +#define SRT_DistQueue 13 /* Like SRT_Queue, but unique results only */ /* ** An instance of this object describes where to put of the results of ** a SELECT statement. */ struct SelectDest { - u8 eDest; /* How to dispose of the results. On of SRT_* above. */ - char affSdst; /* Affinity used when eDest==SRT_Set */ - int iSDParm; /* A parameter used by the eDest disposal method */ - int iSdst; /* Base register where results are written */ - int nSdst; /* Number of registers allocated */ + u8 eDest; /* How to dispose of the results. On of SRT_* above. */ + char affSdst; /* Affinity used when eDest==SRT_Set */ + int iSDParm; /* A parameter used by the eDest disposal method */ + int iSdst; /* Base register where results are written */ + int nSdst; /* Number of registers allocated */ + ExprList *pOrderBy; /* Key columns for SRT_Queue and SRT_DistQueue */ }; /* @@ -11546,12 +11762,12 @@ struct Parse { u8 checkSchema; /* Causes schema cookie check after an error */ u8 nested; /* Number of nested calls to the parser/code generator */ u8 nTempReg; /* Number of temporary registers in aTempReg[] */ - u8 nTempInUse; /* Number of aTempReg[] currently checked out */ u8 nColCache; /* Number of entries in aColCache[] */ u8 iColCache; /* Next entry in aColCache[] to replace */ u8 isMultiWrite; /* True if statement may modify/insert multiple rows */ u8 mayAbort; /* True if statement may throw an ABORT exception */ u8 hasCompound; /* Need to invoke convertCompoundSelectToSubquery() */ + u8 okConstFactor; /* OK to factor out constants */ int aTempReg[8]; /* Holding area for temporary registers */ int nRangeReg; /* Size of the temporary register block */ int iRangeReg; /* First register in temporary register block */ @@ -11560,27 +11776,30 @@ struct Parse { int nMem; /* Number of memory cells used so far */ int nSet; /* Number of sets used so far */ int nOnce; /* Number of OP_Once instructions so far */ + int nOpAlloc; /* Number of slots allocated for Vdbe.aOp[] */ + int iFixedOp; /* Never back out opcodes iFixedOp-1 or earlier */ int ckBase; /* Base register of data during check constraints */ int iPartIdxTab; /* Table corresponding to a partial index */ int iCacheLevel; /* ColCache valid when aColCache[].iLevel<=iCacheLevel */ int iCacheCnt; /* Counter used to generate aColCache[].lru values */ + int nLabel; /* Number of labels used */ + int *aLabel; /* Space to hold the labels */ struct yColCache { int iTable; /* Table cursor number */ - int iColumn; /* Table column number */ + i16 iColumn; /* Table column number */ u8 tempReg; /* iReg is a temp register that needs to be freed */ int iLevel; /* Nesting level */ int iReg; /* Reg with value of this column. 0 means none. */ int lru; /* Least recently used entry has the smallest value */ } aColCache[SQLITE_N_COLCACHE]; /* One for each column cache entry */ ExprList *pConstExpr;/* Constant expressions */ + Token constraintName;/* Name of the constraint currently being parsed */ yDbMask writeMask; /* Start a write transaction on these databases */ yDbMask cookieMask; /* Bitmask of schema verified databases */ - int cookieGoto; /* Address of OP_Goto to cookie verifier subroutine */ int cookieValue[SQLITE_MAX_ATTACHED+2]; /* Values of cookies to verify */ int regRowid; /* Register holding rowid of CREATE TABLE entry */ int regRoot; /* Register holding root page number for new objects */ int nMaxArg; /* Max args passed to user function by sub-program */ - Token constraintName;/* Name of the constraint currently being parsed */ #ifndef SQLITE_OMIT_SHARED_CACHE int nTableLock; /* Number of locks in aTableLock */ TableLock *aTableLock; /* Required table locks for shared-cache mode */ @@ -11599,12 +11818,17 @@ struct Parse { u8 eOrconf; /* Default ON CONFLICT policy for trigger steps */ u8 disableTriggers; /* True to disable triggers */ - /* Above is constant between recursions. Below is reset before and after - ** each recursion */ + /************************************************************************ + ** Above is constant between recursions. Below is reset before and after + ** each recursion. The boundary between these two regions is determined + ** using offsetof(Parse,nVar) so the nVar field must be the first field + ** in the recursive region. + ************************************************************************/ int nVar; /* Number of '?' variables seen in the SQL so far */ int nzVar; /* Number of available slots in azVar[] */ u8 iPkSortOrder; /* ASC or DESC for INTEGER PRIMARY KEY */ + u8 bFreeWith; /* True if pWith should be freed with parser */ u8 explain; /* True if the EXPLAIN flag is found on the query */ #ifndef SQLITE_OMIT_VIRTUALTABLE u8 declareVtab; /* True if inside sqlite3_declare_vtab() */ @@ -11630,6 +11854,7 @@ struct Parse { #endif Table *pZombieTab; /* List of Table objects to delete after code gen */ TriggerPrg *pTriggerPrg; /* Linked list of coded triggers */ + With *pWith; /* Current WITH clause, or NULL */ }; /* @@ -11749,7 +11974,7 @@ struct TriggerStep { Select *pSelect; /* SELECT statment or RHS of INSERT INTO .. SELECT ... */ Token target; /* Target table for DELETE, UPDATE, INSERT */ Expr *pWhere; /* The WHERE clause for DELETE or UPDATE steps */ - ExprList *pExprList; /* SET clause for UPDATE. VALUES clause for INSERT */ + ExprList *pExprList; /* SET clause for UPDATE. */ IdList *pIdList; /* Column names for INSERT */ TriggerStep *pNext; /* Next in the link-list */ TriggerStep *pLast; /* Last element in link-list. Valid for 1st elem only */ @@ -11845,6 +12070,13 @@ struct Sqlite3Config { void(*xSqllog)(void*,sqlite3*,const char*, int); void *pSqllogArg; #endif +#ifdef SQLITE_VDBE_COVERAGE + /* The following callback (if not NULL) is invoked on every VDBE branch + ** operation. Set the callback using SQLITE_TESTCTRL_VDBE_COVERAGE. + */ + void (*xVdbeBranch)(void*,int iSrcLine,u8 eThis,u8 eMx); /* Callback */ + void *pVdbeBranchArg; /* 1st argument */ +#endif }; /* @@ -11871,9 +12103,9 @@ struct Sqlite3Config { struct Walker { int (*xExprCallback)(Walker*, Expr*); /* Callback for expressions */ int (*xSelectCallback)(Walker*,Select*); /* Callback for SELECTs */ + void (*xSelectCallback2)(Walker*,Select*);/* Second callback for SELECTs */ Parse *pParse; /* Parser context. */ int walkerDepth; /* Number of subqueries */ - u8 bSelectDepthFirst; /* Do subqueries first */ union { /* Extra data for callback */ NameContext *pNC; /* Naming context */ int i; /* Integer value */ @@ -11897,6 +12129,21 @@ SQLITE_PRIVATE int sqlite3WalkSelectFrom(Walker*, Select*); #define WRC_Prune 1 /* Omit children but continue walking siblings */ #define WRC_Abort 2 /* Abandon the tree walk */ +/* +** An instance of this structure represents a set of one or more CTEs +** (common table expressions) created by a single WITH clause. +*/ +struct With { + int nCte; /* Number of CTEs in the WITH clause */ + With *pOuter; /* Containing WITH clause, or NULL */ + struct Cte { /* For each CTE in the WITH clause.... */ + char *zName; /* Name of this CTE */ + ExprList *pCols; /* List of explicit column names, or NULL */ + Select *pSelect; /* The definition of this CTE */ + const char *zErr; /* Error message for circular references */ + } a[1]; +}; + /* ** Assuming zIn points to the first byte of a UTF-8 character, ** advance zIn to point to the first byte of the next UTF-8 character. @@ -12036,10 +12283,20 @@ SQLITE_PRIVATE int sqlite3IsNaN(double); # define sqlite3IsNaN(X) 0 #endif -SQLITE_PRIVATE void sqlite3VXPrintf(StrAccum*, int, const char*, va_list); -#ifndef SQLITE_OMIT_TRACE -SQLITE_PRIVATE void sqlite3XPrintf(StrAccum*, const char*, ...); -#endif +/* +** An instance of the following structure holds information about SQL +** functions arguments that are the parameters to the printf() function. +*/ +struct PrintfArguments { + int nArg; /* Total number of arguments */ + int nUsed; /* Number of arguments used so far */ + sqlite3_value **apArg; /* The argument values */ +}; + +#define SQLITE_PRINTF_INTERNAL 0x01 +#define SQLITE_PRINTF_SQLFUNC 0x02 +SQLITE_PRIVATE void sqlite3VXPrintf(StrAccum*, u32, const char*, va_list); +SQLITE_PRIVATE void sqlite3XPrintf(StrAccum*, u32, const char*, ...); SQLITE_PRIVATE char *sqlite3MPrintf(sqlite3*,const char*, ...); SQLITE_PRIVATE char *sqlite3VMPrintf(sqlite3*,const char*, va_list); SQLITE_PRIVATE char *sqlite3MAppendf(sqlite3*,char*,const char*,...); @@ -12153,8 +12410,7 @@ SQLITE_PRIVATE void sqlite3AutoincrementEnd(Parse *pParse); # define sqlite3AutoincrementBegin(X) # define sqlite3AutoincrementEnd(X) #endif -SQLITE_PRIVATE int sqlite3CodeCoroutine(Parse*, Select*, SelectDest*); -SQLITE_PRIVATE void sqlite3Insert(Parse*, SrcList*, ExprList*, Select*, IdList*, int); +SQLITE_PRIVATE void sqlite3Insert(Parse*, SrcList*, Select*, IdList*, int); SQLITE_PRIVATE void *sqlite3ArrayAllocate(sqlite3*,void*,int,int*,int*); SQLITE_PRIVATE IdList *sqlite3IdListAppend(sqlite3*, IdList*, Token*); SQLITE_PRIVATE int sqlite3IdListIndex(IdList*,const char*); @@ -12201,11 +12457,12 @@ SQLITE_PRIVATE void sqlite3ExprCachePop(Parse*, int); SQLITE_PRIVATE void sqlite3ExprCacheRemove(Parse*, int, int); SQLITE_PRIVATE void sqlite3ExprCacheClear(Parse*); SQLITE_PRIVATE void sqlite3ExprCacheAffinityChange(Parse*, int, int); -SQLITE_PRIVATE int sqlite3ExprCode(Parse*, Expr*, int); +SQLITE_PRIVATE void sqlite3ExprCode(Parse*, Expr*, int); +SQLITE_PRIVATE void sqlite3ExprCodeFactorable(Parse*, Expr*, int); SQLITE_PRIVATE void sqlite3ExprCodeAtInit(Parse*, Expr*, int, u8); SQLITE_PRIVATE int sqlite3ExprCodeTemp(Parse*, Expr*, int*); SQLITE_PRIVATE int sqlite3ExprCodeTarget(Parse*, Expr*, int); -SQLITE_PRIVATE int sqlite3ExprCodeAndCache(Parse*, Expr*, int); +SQLITE_PRIVATE void sqlite3ExprCodeAndCache(Parse*, Expr*, int); SQLITE_PRIVATE int sqlite3ExprCodeExprList(Parse*, ExprList*, int, u8); #define SQLITE_ECEL_DUP 0x01 /* Deep, not shallow copies */ #define SQLITE_ECEL_FACTOR 0x02 /* Factor out constant terms */ @@ -12229,7 +12486,6 @@ SQLITE_PRIVATE int sqlite3FunctionUsesThisSrc(Expr*, SrcList*); SQLITE_PRIVATE Vdbe *sqlite3GetVdbe(Parse*); SQLITE_PRIVATE void sqlite3PrngSaveState(void); SQLITE_PRIVATE void sqlite3PrngRestoreState(void); -SQLITE_PRIVATE void sqlite3PrngResetState(void); SQLITE_PRIVATE void sqlite3RollbackAll(sqlite3*,int); SQLITE_PRIVATE void sqlite3CodeVerifySchema(Parse*, int); SQLITE_PRIVATE void sqlite3CodeVerifyNamedSchema(Parse*, const char *zDb); @@ -12244,12 +12500,11 @@ SQLITE_PRIVATE int sqlite3ExprIsConstantNotJoin(Expr*); SQLITE_PRIVATE int sqlite3ExprIsConstantOrFunction(Expr*); SQLITE_PRIVATE int sqlite3ExprIsInteger(Expr*, int*); SQLITE_PRIVATE int sqlite3ExprCanBeNull(const Expr*); -SQLITE_PRIVATE void sqlite3ExprCodeIsNullJump(Vdbe*, const Expr*, int, int); SQLITE_PRIVATE int sqlite3ExprNeedsNoAffinityChange(const Expr*, char); SQLITE_PRIVATE int sqlite3IsRowid(const char*); SQLITE_PRIVATE void sqlite3GenerateRowDelete(Parse*,Table*,Trigger*,int,int,int,i16,u8,u8,u8); SQLITE_PRIVATE void sqlite3GenerateRowIndexDelete(Parse*, Table*, int, int, int*); -SQLITE_PRIVATE int sqlite3GenerateIndexKey(Parse*, Index*, int, int, int, int*); +SQLITE_PRIVATE int sqlite3GenerateIndexKey(Parse*, Index*, int, int, int, int*,Index*,int); SQLITE_PRIVATE void sqlite3GenerateConstraintChecks(Parse*,Table*,int*,int,int,int,int, u8,u8,int,int*); SQLITE_PRIVATE void sqlite3CompleteInsertion(Parse*,Table*,int,int,int,int*,int,int,int); @@ -12293,7 +12548,7 @@ SQLITE_PRIVATE void sqlite3CodeRowTriggerDirect(Parse *, Trigger *, Table *, i SQLITE_PRIVATE void sqlite3DeleteTriggerStep(sqlite3*, TriggerStep*); SQLITE_PRIVATE TriggerStep *sqlite3TriggerSelectStep(sqlite3*,Select*); SQLITE_PRIVATE TriggerStep *sqlite3TriggerInsertStep(sqlite3*,Token*, IdList*, - ExprList*,Select*,u8); + Select*,u8); SQLITE_PRIVATE TriggerStep *sqlite3TriggerUpdateStep(sqlite3*,Token*,ExprList*, Expr*, u8); SQLITE_PRIVATE TriggerStep *sqlite3TriggerDeleteStep(sqlite3*,Token*, Expr*); SQLITE_PRIVATE void sqlite3DeleteTrigger(sqlite3*, Trigger*); @@ -12388,7 +12643,7 @@ SQLITE_PRIVATE int sqlite3VarintLen(u64 v); SQLITE_PRIVATE const char *sqlite3IndexAffinityStr(Vdbe *, Index *); -SQLITE_PRIVATE void sqlite3TableAffinityStr(Vdbe *, Table *); +SQLITE_PRIVATE void sqlite3TableAffinity(Vdbe*, Table*, int); SQLITE_PRIVATE char sqlite3CompareAffinity(Expr *pExpr, char aff2); SQLITE_PRIVATE int sqlite3IndexAffinityOk(Expr *pExpr, char idx_affinity); SQLITE_PRIVATE char sqlite3ExprAffinity(Expr *pExpr); @@ -12398,8 +12653,7 @@ SQLITE_PRIVATE void *sqlite3HexToBlob(sqlite3*, const char *z, int n); SQLITE_PRIVATE u8 sqlite3HexToInt(int h); SQLITE_PRIVATE int sqlite3TwoPartName(Parse *, Token *, Token *, Token **); -#if defined(SQLITE_DEBUG) || defined(SQLITE_TEST) || \ - defined(SQLITE_DEBUG_OS_TRACE) +#if defined(SQLITE_TEST) SQLITE_PRIVATE const char *sqlite3ErrName(int); #endif @@ -12429,6 +12683,7 @@ SQLITE_PRIVATE const void *sqlite3ValueText(sqlite3_value*, u8); SQLITE_PRIVATE int sqlite3ValueBytes(sqlite3_value*, u8); SQLITE_PRIVATE void sqlite3ValueSetStr(sqlite3_value*, int, const void *,u8, void(*)(void*)); +SQLITE_PRIVATE void sqlite3ValueSetNull(sqlite3_value*); SQLITE_PRIVATE void sqlite3ValueFree(sqlite3_value*); SQLITE_PRIVATE sqlite3_value *sqlite3ValueNew(sqlite3 *); SQLITE_PRIVATE char *sqlite3Utf16to8(sqlite3 *, const void*, int, u8); @@ -12494,6 +12749,7 @@ SQLITE_PRIVATE int sqlite3OpenTempDatabase(Parse *); SQLITE_PRIVATE void sqlite3StrAccumInit(StrAccum*, char*, int, int); SQLITE_PRIVATE void sqlite3StrAccumAppend(StrAccum*,const char*,int); +SQLITE_PRIVATE void sqlite3StrAccumAppendAll(StrAccum*,const char*); SQLITE_PRIVATE void sqlite3AppendSpace(StrAccum*,int); SQLITE_PRIVATE char *sqlite3StrAccumFinish(StrAccum*); SQLITE_PRIVATE void sqlite3StrAccumReset(StrAccum*); @@ -12585,6 +12841,14 @@ SQLITE_PRIVATE const char *sqlite3JournalModename(int); SQLITE_PRIVATE int sqlite3Checkpoint(sqlite3*, int, int, int*, int*); SQLITE_PRIVATE int sqlite3WalDefaultHook(void*,sqlite3*,const char*,int); #endif +#ifndef SQLITE_OMIT_CTE +SQLITE_PRIVATE With *sqlite3WithAdd(Parse*,With*,Token*,ExprList*,Select*); +SQLITE_PRIVATE void sqlite3WithDelete(sqlite3*,With*); +SQLITE_PRIVATE void sqlite3WithPush(Parse*, With*, u8); +#else +#define sqlite3WithPush(x,y,z) +#define sqlite3WithDelete(x,y) +#endif /* Declarations for functions in fkey.c. All of these are replaced by ** no-op macros if OMIT_FOREIGN_KEY is defined. In this case no foreign @@ -13192,6 +13456,9 @@ static const char * const azCompileOpt[] = { #ifdef SQLITE_OMIT_COMPOUND_SELECT "OMIT_COMPOUND_SELECT", #endif +#ifdef SQLITE_OMIT_CTE + "OMIT_CTE", +#endif #ifdef SQLITE_OMIT_DATETIME_FUNCS "OMIT_DATETIME_FUNCS", #endif @@ -13483,7 +13750,6 @@ struct VdbeCursor { Bool useRandomRowid:1;/* Generate new record numbers semi-randomly */ Bool isTable:1; /* True if a table requiring integer keys */ Bool isOrdered:1; /* True if the underlying table is BTREE_UNORDERED */ - Bool multiPseudo:1; /* Multi-register pseudo-cursor */ sqlite3_vtab_cursor *pVtabCursor; /* The cursor for a virtual table */ i64 seqCount; /* Sequence counter */ i64 movetoTarget; /* Argument to the deferred sqlite3BtreeMoveto() */ @@ -13577,7 +13843,6 @@ struct Mem { } u; int n; /* Number of characters in string value, excluding '\0' */ u16 flags; /* Some combination of MEM_Null, MEM_Str, MEM_Dyn, etc. */ - u8 type; /* One of SQLITE_NULL, SQLITE_TEXT, SQLITE_INTEGER, etc */ u8 enc; /* SQLITE_UTF8, SQLITE_UTF16BE, SQLITE_UTF16LE */ #ifdef SQLITE_DEBUG Mem *pScopyFrom; /* This Mem is a shallow copy of pScopyFrom */ @@ -13604,9 +13869,10 @@ struct Mem { #define MEM_Int 0x0004 /* Value is an integer */ #define MEM_Real 0x0008 /* Value is a real number */ #define MEM_Blob 0x0010 /* Value is a BLOB */ +#define MEM_AffMask 0x001f /* Mask of affinity bits */ #define MEM_RowSet 0x0020 /* Value is a RowSet object */ #define MEM_Frame 0x0040 /* Value is a VdbeFrame object */ -#define MEM_Invalid 0x0080 /* Value is undefined */ +#define MEM_Undefined 0x0080 /* Value is undefined */ #define MEM_Cleared 0x0100 /* NULL set by OP_Null, not from data */ #define MEM_TypeMask 0x01ff /* Mask of type bits */ @@ -13617,7 +13883,7 @@ struct Mem { ** string is \000 or \u0000 terminated */ #define MEM_Term 0x0200 /* String rep is nul terminated */ -#define MEM_Dyn 0x0400 /* Need to call sqliteFree() on Mem.z */ +#define MEM_Dyn 0x0400 /* Need to call Mem.xDel() on Mem.z */ #define MEM_Static 0x0800 /* Mem.z points to a static string */ #define MEM_Ephem 0x1000 /* Mem.z points to an ephemeral string */ #define MEM_Agg 0x2000 /* Mem.z points to an agg function context */ @@ -13638,7 +13904,7 @@ struct Mem { ** is for use inside assert() statements only. */ #ifdef SQLITE_DEBUG -#define memIsValid(M) ((M)->flags & MEM_Invalid)==0 +#define memIsValid(M) ((M)->flags & MEM_Undefined)==0 #endif /* @@ -13720,12 +13986,9 @@ struct Vdbe { Mem **apArg; /* Arguments to currently executing user function */ Mem *aColName; /* Column names to return */ Mem *pResultSet; /* Pointer to an array of results */ + Parse *pParse; /* Parsing context used to create this Vdbe */ int nMem; /* Number of memory locations currently allocated */ int nOp; /* Number of instructions in the program */ - int nOpAlloc; /* Number of slots allocated for aOp[] */ - int nLabel; /* Number of labels used */ - int *aLabel; /* Space to hold the labels */ - u16 nResColumn; /* Number of columns in one row of the result set */ int nCursor; /* Number of slots in apCsr[] */ u32 magic; /* Magic number for sanity checking */ char *zErrMsg; /* Error message written here */ @@ -13738,6 +14001,7 @@ struct Vdbe { u32 cacheCtr; /* VdbeCursor row cache generation counter */ int pc; /* The program counter */ int rc; /* Value to return */ + u16 nResColumn; /* Number of columns in one row of the result set */ u8 errorAction; /* Recovery action to do in case of an error */ u8 minWriteFileFormat; /* Minimum file format for writable database files */ bft explain:2; /* True if EXPLAIN present on SQL command */ @@ -13797,12 +14061,12 @@ SQLITE_PRIVATE void sqlite3VdbePrintOp(FILE*, int, Op*); #endif SQLITE_PRIVATE u32 sqlite3VdbeSerialTypeLen(u32); SQLITE_PRIVATE u32 sqlite3VdbeSerialType(Mem*, int); -SQLITE_PRIVATE u32 sqlite3VdbeSerialPut(unsigned char*, int, Mem*, int); +SQLITE_PRIVATE u32 sqlite3VdbeSerialPut(unsigned char*, Mem*, u32); SQLITE_PRIVATE u32 sqlite3VdbeSerialGet(const unsigned char*, u32, Mem*); SQLITE_PRIVATE void sqlite3VdbeDeleteAuxData(Vdbe*, int, int); int sqlite2BtreeKeyCompare(BtCursor *, const void *, int, int, int *); -SQLITE_PRIVATE int sqlite3VdbeIdxKeyCompare(VdbeCursor*,UnpackedRecord*,int*); +SQLITE_PRIVATE int sqlite3VdbeIdxKeyCompare(VdbeCursor*,const UnpackedRecord*,int*); SQLITE_PRIVATE int sqlite3VdbeIdxRowid(sqlite3*, BtCursor *, i64 *); SQLITE_PRIVATE int sqlite3MemCompare(const Mem*, const Mem*, const CollSeq*); SQLITE_PRIVATE int sqlite3VdbeExec(Vdbe*); @@ -13835,16 +14099,16 @@ SQLITE_PRIVATE int sqlite3VdbeMemNumerify(Mem*); SQLITE_PRIVATE int sqlite3VdbeMemFromBtree(BtCursor*,u32,u32,int,Mem*); SQLITE_PRIVATE void sqlite3VdbeMemRelease(Mem *p); SQLITE_PRIVATE void sqlite3VdbeMemReleaseExternal(Mem *p); +#define VdbeMemDynamic(X) \ + (((X)->flags&(MEM_Agg|MEM_Dyn|MEM_RowSet|MEM_Frame))!=0) #define VdbeMemRelease(X) \ - if((X)->flags&(MEM_Agg|MEM_Dyn|MEM_RowSet|MEM_Frame)) \ - sqlite3VdbeMemReleaseExternal(X); + if( VdbeMemDynamic(X) ) sqlite3VdbeMemReleaseExternal(X); SQLITE_PRIVATE int sqlite3VdbeMemFinalize(Mem*, FuncDef*); SQLITE_PRIVATE const char *sqlite3OpcodeName(int); SQLITE_PRIVATE int sqlite3VdbeMemGrow(Mem *pMem, int n, int preserve); SQLITE_PRIVATE int sqlite3VdbeCloseStatement(Vdbe *, int); SQLITE_PRIVATE void sqlite3VdbeFrameDelete(VdbeFrame*); SQLITE_PRIVATE int sqlite3VdbeFrameRestore(VdbeFrame *); -SQLITE_PRIVATE void sqlite3VdbeMemStoreType(Mem *pMem); SQLITE_PRIVATE int sqlite3VdbeTransferError(Vdbe *p); SQLITE_PRIVATE int sqlite3VdbeSorterInit(sqlite3 *, VdbeCursor *); @@ -13865,6 +14129,7 @@ SQLITE_PRIVATE void sqlite3VdbeLeave(Vdbe*); #ifdef SQLITE_DEBUG SQLITE_PRIVATE void sqlite3VdbeMemAboutToChange(Vdbe*,Mem*); +SQLITE_PRIVATE int sqlite3VdbeCheckMemInvariants(Mem*); #endif #ifndef SQLITE_OMIT_FOREIGN_KEY @@ -15391,7 +15656,21 @@ SQLITE_PRIVATE int sqlite3OsCheckReservedLock(sqlite3_file *id, int *pResOut){ ** routine has no return value since the return value would be meaningless. */ SQLITE_PRIVATE int sqlite3OsFileControl(sqlite3_file *id, int op, void *pArg){ - DO_OS_MALLOC_TEST(id); +#ifdef SQLITE_TEST + if( op!=SQLITE_FCNTL_COMMIT_PHASETWO ){ + /* Faults are not injected into COMMIT_PHASETWO because, assuming SQLite + ** is using a regular VFS, it is called after the corresponding + ** transaction has been committed. Injecting a fault at this point + ** confuses the test scripts - the COMMIT comand returns SQLITE_NOMEM + ** but the transaction is committed anyway. + ** + ** The core must call OsFileControl() though, not OsFileControlHint(), + ** as if a custom VFS (e.g. zipvfs) returns an error here, it probably + ** means the commit really has failed and an error should be returned + ** to the user. */ + DO_OS_MALLOC_TEST(id); + } +#endif return id->pMethods->xFileControl(id, op, pArg); } SQLITE_PRIVATE void sqlite3OsFileControlHint(sqlite3_file *id, int op, void *pArg){ @@ -17603,6 +17882,12 @@ static void *memsys5MallocUnsafe(int nByte){ if( mem5.maxCount=db->lookaside.pStart && plookaside.pEnd; + return p>=db->lookaside.pStart && plookaside.pEnd; } #else #define isLookaside(A,B) 0 @@ -19402,8 +19694,9 @@ SQLITE_PRIVATE int sqlite3MallocSize(void *p){ return sqlite3GlobalConfig.m.xSize(p); } SQLITE_PRIVATE int sqlite3DbMallocSize(sqlite3 *db, void *p){ - assert( db==0 || sqlite3_mutex_held(db->mutex) ); - if( db && isLookaside(db, p) ){ + assert( db!=0 ); + assert( sqlite3_mutex_held(db->mutex) ); + if( isLookaside(db, p) ){ return db->lookaside.sz; }else{ assert( sqlite3MemdebugHasType(p, MEMTYPE_DB) ); @@ -19886,6 +20179,31 @@ SQLITE_PRIVATE void sqlite3AppendSpace(StrAccum *pAccum, int N){ } } +/* +** Set the StrAccum object to an error mode. +*/ +static void setStrAccumError(StrAccum *p, u8 eError){ + p->accError = eError; + p->nAlloc = 0; +} + +/* +** Extra argument values from a PrintfArguments object +*/ +static sqlite3_int64 getIntArg(PrintfArguments *p){ + if( p->nArg<=p->nUsed ) return 0; + return sqlite3_value_int64(p->apArg[p->nUsed++]); +} +static double getDoubleArg(PrintfArguments *p){ + if( p->nArg<=p->nUsed ) return 0.0; + return sqlite3_value_double(p->apArg[p->nUsed++]); +} +static char *getTextArg(PrintfArguments *p){ + if( p->nArg<=p->nUsed ) return 0; + return (char*)sqlite3_value_text(p->apArg[p->nUsed++]); +} + + /* ** On machines with a small stack size, you can redefine the ** SQLITE_PRINT_BUF_SIZE to be something smaller, if desired. @@ -19899,10 +20217,10 @@ SQLITE_PRIVATE void sqlite3AppendSpace(StrAccum *pAccum, int N){ ** Render a string given by "fmt" into the StrAccum object. */ SQLITE_PRIVATE void sqlite3VXPrintf( - StrAccum *pAccum, /* Accumulate results here */ - int useExtended, /* Allow extended %-conversions */ - const char *fmt, /* Format string */ - va_list ap /* arguments */ + StrAccum *pAccum, /* Accumulate results here */ + u32 bFlags, /* SQLITE_PRINTF_* flags */ + const char *fmt, /* Format string */ + va_list ap /* arguments */ ){ int c; /* Next character in the format string */ char *bufpt; /* Pointer to the conversion buffer */ @@ -19920,6 +20238,8 @@ SQLITE_PRIVATE void sqlite3VXPrintf( etByte flag_longlong; /* True if the "ll" flag is present */ etByte done; /* Loop termination flag */ etByte xtype = 0; /* Conversion paradigm */ + u8 bArgList; /* True for SQLITE_PRINTF_SQLFUNC */ + u8 useIntern; /* Ok to use internal conversions (ex: %T) */ char prefix; /* Prefix character. "+" or "-" or " " or '\0'. */ sqlite_uint64 longvalue; /* Value for integer types */ LONGDOUBLE_TYPE realvalue; /* Value for real types */ @@ -19934,9 +20254,18 @@ SQLITE_PRIVATE void sqlite3VXPrintf( etByte flag_dp; /* True if decimal point should be shown */ etByte flag_rtz; /* True if trailing zeros should be removed */ #endif + PrintfArguments *pArgList = 0; /* Arguments for SQLITE_PRINTF_SQLFUNC */ char buf[etBUFSIZE]; /* Conversion buffer */ bufpt = 0; + if( bFlags ){ + if( (bArgList = (bFlags & SQLITE_PRINTF_SQLFUNC))!=0 ){ + pArgList = va_arg(ap, PrintfArguments*); + } + useIntern = bFlags & SQLITE_PRINTF_INTERNAL; + }else{ + bArgList = useIntern = 0; + } for(; (c=(*fmt))!=0; ++fmt){ if( c!='%' ){ int amt; @@ -19968,7 +20297,11 @@ SQLITE_PRIVATE void sqlite3VXPrintf( /* Get the field width */ width = 0; if( c=='*' ){ - width = va_arg(ap,int); + if( bArgList ){ + width = (int)getIntArg(pArgList); + }else{ + width = va_arg(ap,int); + } if( width<0 ){ flag_leftjustify = 1; width = -width; @@ -19985,7 +20318,11 @@ SQLITE_PRIVATE void sqlite3VXPrintf( precision = 0; c = *++fmt; if( c=='*' ){ - precision = va_arg(ap,int); + if( bArgList ){ + precision = (int)getIntArg(pArgList); + }else{ + precision = va_arg(ap,int); + } if( precision<0 ) precision = -precision; c = *++fmt; }else{ @@ -20016,7 +20353,7 @@ SQLITE_PRIVATE void sqlite3VXPrintf( for(idx=0; idxflags & FLAG_INTERN)==0 ){ + if( useIntern || (infop->flags & FLAG_INTERN)==0 ){ xtype = infop->type; }else{ return; @@ -20056,7 +20393,9 @@ SQLITE_PRIVATE void sqlite3VXPrintf( case etRADIX: if( infop->flags & FLAG_SIGNED ){ i64 v; - if( flag_longlong ){ + if( bArgList ){ + v = getIntArg(pArgList); + }else if( flag_longlong ){ v = va_arg(ap,i64); }else if( flag_long ){ v = va_arg(ap,long int); @@ -20077,7 +20416,9 @@ SQLITE_PRIVATE void sqlite3VXPrintf( else prefix = 0; } }else{ - if( flag_longlong ){ + if( bArgList ){ + longvalue = (u64)getIntArg(pArgList); + }else if( flag_longlong ){ longvalue = va_arg(ap,u64); }else if( flag_long ){ longvalue = va_arg(ap,unsigned long int); @@ -20097,7 +20438,7 @@ SQLITE_PRIVATE void sqlite3VXPrintf( nOut = precision + 10; zOut = zExtra = sqlite3Malloc( nOut ); if( zOut==0 ){ - pAccum->accError = STRACCUM_NOMEM; + setStrAccumError(pAccum, STRACCUM_NOMEM); return; } } @@ -20137,7 +20478,11 @@ SQLITE_PRIVATE void sqlite3VXPrintf( case etFLOAT: case etEXP: case etGENERIC: - realvalue = va_arg(ap,double); + if( bArgList ){ + realvalue = getDoubleArg(pArgList); + }else{ + realvalue = va_arg(ap,double); + } #ifdef SQLITE_OMIT_FLOATING_POINT length = 0; #else @@ -20209,7 +20554,7 @@ SQLITE_PRIVATE void sqlite3VXPrintf( if( MAX(e2,0)+precision+width > etBUFSIZE - 15 ){ bufpt = zExtra = sqlite3Malloc( MAX(e2,0)+precision+width+15 ); if( bufpt==0 ){ - pAccum->accError = STRACCUM_NOMEM; + setStrAccumError(pAccum, STRACCUM_NOMEM); return; } } @@ -20292,7 +20637,9 @@ SQLITE_PRIVATE void sqlite3VXPrintf( #endif /* !defined(SQLITE_OMIT_FLOATING_POINT) */ break; case etSIZE: - *(va_arg(ap,int*)) = pAccum->nChar; + if( !bArgList ){ + *(va_arg(ap,int*)) = pAccum->nChar; + } length = width = 0; break; case etPERCENT: @@ -20301,7 +20648,12 @@ SQLITE_PRIVATE void sqlite3VXPrintf( length = 1; break; case etCHARX: - c = va_arg(ap,int); + if( bArgList ){ + bufpt = getTextArg(pArgList); + c = bufpt ? bufpt[0] : 0; + }else{ + c = va_arg(ap,int); + } buf[0] = (char)c; if( precision>=0 ){ for(idx=1; idx=0 ){ @@ -20332,7 +20688,13 @@ SQLITE_PRIVATE void sqlite3VXPrintf( int needQuote; char ch; char q = ((xtype==etSQLESCAPE3)?'"':'\''); /* Quote character */ - char *escarg = va_arg(ap,char*); + char *escarg; + + if( bArgList ){ + escarg = getTextArg(pArgList); + }else{ + escarg = va_arg(ap,char*); + } isnull = escarg==0; if( isnull ) escarg = (xtype==etSQLESCAPE2 ? "NULL" : "(NULL)"); k = precision; @@ -20344,7 +20706,7 @@ SQLITE_PRIVATE void sqlite3VXPrintf( if( n>etBUFSIZE ){ bufpt = zExtra = sqlite3Malloc( n ); if( bufpt==0 ){ - pAccum->accError = STRACCUM_NOMEM; + setStrAccumError(pAccum, STRACCUM_NOMEM); return; } }else{ @@ -20367,7 +20729,8 @@ SQLITE_PRIVATE void sqlite3VXPrintf( } case etTOKEN: { Token *pToken = va_arg(ap, Token*); - if( pToken ){ + assert( bArgList==0 ); + if( pToken && pToken->n ){ sqlite3StrAccumAppend(pAccum, (const char*)pToken->z, pToken->n); } length = width = 0; @@ -20377,12 +20740,13 @@ SQLITE_PRIVATE void sqlite3VXPrintf( SrcList *pSrc = va_arg(ap, SrcList*); int k = va_arg(ap, int); struct SrcList_item *pItem = &pSrc->a[k]; + assert( bArgList==0 ); assert( k>=0 && knSrc ); if( pItem->zDatabase ){ - sqlite3StrAccumAppend(pAccum, pItem->zDatabase, -1); + sqlite3StrAccumAppendAll(pAccum, pItem->zDatabase); sqlite3StrAccumAppend(pAccum, ".", 1); } - sqlite3StrAccumAppend(pAccum, pItem->zName, -1); + sqlite3StrAccumAppendAll(pAccum, pItem->zName); length = width = 0; break; } @@ -20413,7 +20777,7 @@ SQLITE_PRIVATE void sqlite3VXPrintf( sqlite3AppendSpace(pAccum, nspace); } } - sqlite3_free(zExtra); + if( zExtra ) sqlite3_free(zExtra); }/* End for loop over the format string */ } /* End of function */ @@ -20421,22 +20785,20 @@ SQLITE_PRIVATE void sqlite3VXPrintf( ** Append N bytes of text from z to the StrAccum object. */ SQLITE_PRIVATE void sqlite3StrAccumAppend(StrAccum *p, const char *z, int N){ - assert( z!=0 || N==0 ); - if( p->accError ){ - testcase(p->accError==STRACCUM_TOOBIG); - testcase(p->accError==STRACCUM_NOMEM); - return; - } - assert( p->zText!=0 || p->nChar==0 ); - if( N<=0 ){ - if( N==0 || z[0]==0 ) return; - N = sqlite3Strlen30(z); - } + assert( z!=0 ); + assert( p->zText!=0 || p->nChar==0 || p->accError ); + assert( N>=0 ); + assert( p->accError==0 || p->nAlloc==0 ); if( p->nChar+N >= p->nAlloc ){ char *zNew; + if( p->accError ){ + testcase(p->accError==STRACCUM_TOOBIG); + testcase(p->accError==STRACCUM_NOMEM); + return; + } if( !p->useMalloc ){ - p->accError = STRACCUM_TOOBIG; N = p->nAlloc - p->nChar - 1; + setStrAccumError(p, STRACCUM_TOOBIG); if( N<=0 ){ return; } @@ -20446,7 +20808,7 @@ SQLITE_PRIVATE void sqlite3StrAccumAppend(StrAccum *p, const char *z, int N){ szNew += N + 1; if( szNew > p->mxAlloc ){ sqlite3StrAccumReset(p); - p->accError = STRACCUM_TOOBIG; + setStrAccumError(p, STRACCUM_TOOBIG); return; }else{ p->nAlloc = (int)szNew; @@ -20460,8 +20822,8 @@ SQLITE_PRIVATE void sqlite3StrAccumAppend(StrAccum *p, const char *z, int N){ if( zOld==0 && p->nChar>0 ) memcpy(zNew, p->zText, p->nChar); p->zText = zNew; }else{ - p->accError = STRACCUM_NOMEM; sqlite3StrAccumReset(p); + setStrAccumError(p, STRACCUM_NOMEM); return; } } @@ -20471,6 +20833,14 @@ SQLITE_PRIVATE void sqlite3StrAccumAppend(StrAccum *p, const char *z, int N){ p->nChar += N; } +/* +** Append the complete text of zero-terminated string z[] to the p string. +*/ +SQLITE_PRIVATE void sqlite3StrAccumAppendAll(StrAccum *p, const char *z){ + sqlite3StrAccumAppend(p, z, sqlite3Strlen30(z)); +} + + /* ** Finish off a string by making sure it is zero-terminated. ** Return a pointer to the resulting string. Return a NULL @@ -20488,7 +20858,7 @@ SQLITE_PRIVATE char *sqlite3StrAccumFinish(StrAccum *p){ if( p->zText ){ memcpy(p->zText, p->zBase, p->nChar+1); }else{ - p->accError = STRACCUM_NOMEM; + setStrAccumError(p, STRACCUM_NOMEM); } } } @@ -20534,7 +20904,7 @@ SQLITE_PRIVATE char *sqlite3VMPrintf(sqlite3 *db, const char *zFormat, va_list a sqlite3StrAccumInit(&acc, zBase, sizeof(zBase), db->aLimit[SQLITE_LIMIT_LENGTH]); acc.db = db; - sqlite3VXPrintf(&acc, 1, zFormat, ap); + sqlite3VXPrintf(&acc, SQLITE_PRINTF_INTERNAL, zFormat, ap); z = sqlite3StrAccumFinish(&acc); if( acc.accError==STRACCUM_NOMEM ){ db->mallocFailed = 1; @@ -20690,17 +21060,15 @@ SQLITE_PRIVATE void sqlite3DebugPrintf(const char *zFormat, ...){ } #endif -#ifndef SQLITE_OMIT_TRACE /* ** variable-argument wrapper around sqlite3VXPrintf(). */ -SQLITE_PRIVATE void sqlite3XPrintf(StrAccum *p, const char *zFormat, ...){ +SQLITE_PRIVATE void sqlite3XPrintf(StrAccum *p, u32 bFlags, const char *zFormat, ...){ va_list ap; va_start(ap,zFormat); - sqlite3VXPrintf(p, 1, zFormat, ap); + sqlite3VXPrintf(p, bFlags, zFormat, ap); va_end(ap); } -#endif /************** End of printf.c **********************************************/ /************** Begin file random.c ******************************************/ @@ -20757,6 +21125,12 @@ SQLITE_API void sqlite3_randomness(int N, void *pBuf){ sqlite3_mutex_enter(mutex); #endif + if( N<=0 ){ + wsdPrng.isInit = 0; + sqlite3_mutex_leave(mutex); + return; + } + /* Initialize the state of the random number generator once, ** the first time this routine is called. The seed value does ** not need to contain a lot of randomness since we are not @@ -20784,7 +21158,8 @@ SQLITE_API void sqlite3_randomness(int N, void *pBuf){ wsdPrng.isInit = 1; } - while( N-- ){ + assert( N>0 ); + do{ wsdPrng.i++; t = wsdPrng.s[wsdPrng.i]; wsdPrng.j += t; @@ -20792,7 +21167,7 @@ SQLITE_API void sqlite3_randomness(int N, void *pBuf){ wsdPrng.s[wsdPrng.j] = t; t += wsdPrng.s[wsdPrng.i]; *(zBuf++) = wsdPrng.s[t]; - } + }while( --N ); sqlite3_mutex_leave(mutex); } @@ -20821,9 +21196,6 @@ SQLITE_PRIVATE void sqlite3PrngRestoreState(void){ sizeof(sqlite3Prng) ); } -SQLITE_PRIVATE void sqlite3PrngResetState(void){ - GLOBAL(struct sqlite3PrngType, sqlite3Prng).isInit = 0; -} #endif /* SQLITE_OMIT_BUILTIN_TEST */ /************** End of random.c **********************************************/ @@ -21145,7 +21517,7 @@ SQLITE_PRIVATE int sqlite3VdbeMemTranslate(Mem *pMem, u8 desiredEnc){ sqlite3VdbeMemRelease(pMem); pMem->flags &= ~(MEM_Static|MEM_Dyn|MEM_Ephem); pMem->enc = desiredEnc; - pMem->flags |= (MEM_Term|MEM_Dyn); + pMem->flags |= (MEM_Term); pMem->z = (char*)zOut; pMem->zMalloc = pMem->z; @@ -21273,7 +21645,6 @@ SQLITE_PRIVATE char *sqlite3Utf16to8(sqlite3 *db, const void *z, int nByte, u8 e } assert( (m.flags & MEM_Term)!=0 || db->mallocFailed ); assert( (m.flags & MEM_Str)!=0 || db->mallocFailed ); - assert( (m.flags & MEM_Dyn)!=0 || db->mallocFailed ); assert( m.z || db->mallocFailed ); return m.z; } @@ -21475,18 +21846,17 @@ SQLITE_PRIVATE int sqlite3Strlen30(const char *z){ ** to NULL. */ SQLITE_PRIVATE void sqlite3Error(sqlite3 *db, int err_code, const char *zFormat, ...){ - if( db && (db->pErr || (db->pErr = sqlite3ValueNew(db))!=0) ){ - db->errCode = err_code; - if( zFormat ){ - char *z; - va_list ap; - va_start(ap, zFormat); - z = sqlite3VMPrintf(db, zFormat, ap); - va_end(ap); - sqlite3ValueSetStr(db->pErr, -1, z, SQLITE_UTF8, SQLITE_DYNAMIC); - }else{ - sqlite3ValueSetStr(db->pErr, 0, 0, SQLITE_UTF8, SQLITE_STATIC); - } + assert( db!=0 ); + db->errCode = err_code; + if( zFormat && (db->pErr || (db->pErr = sqlite3ValueNew(db))!=0) ){ + char *z; + va_list ap; + va_start(ap, zFormat); + z = sqlite3VMPrintf(db, zFormat, ap); + va_end(ap); + sqlite3ValueSetStr(db->pErr, -1, z, SQLITE_UTF8, SQLITE_DYNAMIC); + }else if( db->pErr ){ + sqlite3ValueSetNull(db->pErr); } } @@ -22362,7 +22732,8 @@ SQLITE_PRIVATE int sqlite3VarintLen(u64 v){ ** Read or write a four-byte big-endian integer value. */ SQLITE_PRIVATE u32 sqlite3Get4byte(const u8 *p){ - return (p[0]<<24) | (p[1]<<16) | (p[2]<<8) | p[3]; + testcase( p[0]&0x80 ); + return ((unsigned)p[0]<<24) | (p[1]<<16) | (p[2]<<8) | p[3]; } SQLITE_PRIVATE void sqlite3Put4byte(unsigned char *p, u32 v){ p[0] = (u8)(v>>24); @@ -22483,13 +22854,12 @@ SQLITE_PRIVATE int sqlite3AddInt64(i64 *pA, i64 iB){ testcase( iA>0 && LARGEST_INT64 - iA == iB ); testcase( iA>0 && LARGEST_INT64 - iA == iB - 1 ); if( iA>0 && LARGEST_INT64 - iA < iB ) return 1; - *pA += iB; }else{ testcase( iA<0 && -(iA + LARGEST_INT64) == iB + 1 ); testcase( iA<0 && -(iA + LARGEST_INT64) == iB + 2 ); if( iA<0 && -(iA + LARGEST_INT64) > iB + 1 ) return 1; - *pA += iB; } + *pA += iB; return 0; } SQLITE_PRIVATE int sqlite3SubInt64(i64 *pA, i64 iB){ @@ -22513,9 +22883,18 @@ SQLITE_PRIVATE int sqlite3MulInt64(i64 *pA, i64 iB){ iA0 = iA % TWOPOWER32; iB1 = iB/TWOPOWER32; iB0 = iB % TWOPOWER32; - if( iA1*iB1 != 0 ) return 1; - assert( iA1*iB0==0 || iA0*iB1==0 ); - r = iA1*iB0 + iA0*iB1; + if( iA1==0 ){ + if( iB1==0 ){ + *pA *= iB; + return 0; + } + r = iA0*iB1; + }else if( iB1==0 ){ + r = iA1*iB0; + }else{ + /* If both iA1 and iB1 are non-zero, overflow will result */ + return 1; + } testcase( r==(-TWOPOWER31)-1 ); testcase( r==(-TWOPOWER31) ); testcase( r==TWOPOWER31 ); @@ -22703,7 +23082,7 @@ SQLITE_PRIVATE void sqlite3HashClear(Hash *pH){ ** The hashing function. */ static unsigned int strHash(const char *z, int nKey){ - int h = 0; + unsigned int h = 0; assert( nKey>=0 ); while( nKey > 0 ){ h = (h<<3) ^ h ^ sqlite3UpperToLower[(unsigned char)*z++]; @@ -22961,139 +23340,143 @@ SQLITE_PRIVATE const char *sqlite3OpcodeName(int i){ /* 17 */ "Gosub" OpHelp(""), /* 18 */ "Return" OpHelp(""), /* 19 */ "Not" OpHelp("r[P2]= !r[P1]"), - /* 20 */ "Yield" OpHelp(""), - /* 21 */ "HaltIfNull" OpHelp("if r[P3] null then halt"), - /* 22 */ "Halt" OpHelp(""), - /* 23 */ "Integer" OpHelp("r[P2]=P1"), - /* 24 */ "Int64" OpHelp("r[P2]=P4"), - /* 25 */ "String" OpHelp("r[P2]='P4' (len=P1)"), - /* 26 */ "Null" OpHelp("r[P2..P3]=NULL"), - /* 27 */ "Blob" OpHelp("r[P2]=P4 (len=P1)"), - /* 28 */ "Variable" OpHelp("r[P2]=parameter(P1,P4)"), - /* 29 */ "Move" OpHelp("r[P2@P3]=r[P1@P3]"), - /* 30 */ "Copy" OpHelp("r[P2@P3]=r[P1@P3]"), - /* 31 */ "SCopy" OpHelp("r[P2]=r[P1]"), - /* 32 */ "ResultRow" OpHelp("output=r[P1@P2]"), - /* 33 */ "CollSeq" OpHelp(""), - /* 34 */ "AddImm" OpHelp("r[P1]=r[P1]+P2"), - /* 35 */ "MustBeInt" OpHelp(""), - /* 36 */ "RealAffinity" OpHelp(""), - /* 37 */ "Permutation" OpHelp(""), - /* 38 */ "Compare" OpHelp(""), - /* 39 */ "Jump" OpHelp(""), - /* 40 */ "Once" OpHelp(""), - /* 41 */ "If" OpHelp(""), - /* 42 */ "IfNot" OpHelp(""), - /* 43 */ "Column" OpHelp("r[P3]=PX"), - /* 44 */ "Affinity" OpHelp("affinity(r[P1@P2])"), - /* 45 */ "MakeRecord" OpHelp("r[P3]=mkrec(r[P1@P2])"), - /* 46 */ "Count" OpHelp("r[P2]=count()"), - /* 47 */ "ReadCookie" OpHelp(""), - /* 48 */ "SetCookie" OpHelp(""), - /* 49 */ "VerifyCookie" OpHelp(""), - /* 50 */ "OpenRead" OpHelp("root=P2 iDb=P3"), - /* 51 */ "OpenWrite" OpHelp("root=P2 iDb=P3"), - /* 52 */ "OpenAutoindex" OpHelp("nColumn=P2"), - /* 53 */ "OpenEphemeral" OpHelp("nColumn=P2"), - /* 54 */ "SorterOpen" OpHelp(""), - /* 55 */ "OpenPseudo" OpHelp("content in r[P2@P3]"), - /* 56 */ "Close" OpHelp(""), - /* 57 */ "SeekLt" OpHelp("key=r[P3@P4]"), - /* 58 */ "SeekLe" OpHelp("key=r[P3@P4]"), - /* 59 */ "SeekGe" OpHelp("key=r[P3@P4]"), - /* 60 */ "SeekGt" OpHelp("key=r[P3@P4]"), - /* 61 */ "Seek" OpHelp("intkey=r[P2]"), - /* 62 */ "NoConflict" OpHelp("key=r[P3@P4]"), - /* 63 */ "NotFound" OpHelp("key=r[P3@P4]"), - /* 64 */ "Found" OpHelp("key=r[P3@P4]"), - /* 65 */ "NotExists" OpHelp("intkey=r[P3]"), - /* 66 */ "Sequence" OpHelp("r[P2]=rowid"), - /* 67 */ "NewRowid" OpHelp("r[P2]=rowid"), - /* 68 */ "Insert" OpHelp("intkey=r[P3] data=r[P2]"), - /* 69 */ "Or" OpHelp("r[P3]=(r[P1] || r[P2])"), - /* 70 */ "And" OpHelp("r[P3]=(r[P1] && r[P2])"), - /* 71 */ "InsertInt" OpHelp("intkey=P3 data=r[P2]"), - /* 72 */ "Delete" OpHelp(""), - /* 73 */ "ResetCount" OpHelp(""), - /* 74 */ "IsNull" OpHelp("if r[P1]==NULL goto P2"), - /* 75 */ "NotNull" OpHelp("if r[P1]!=NULL goto P2"), - /* 76 */ "Ne" OpHelp("if r[P1]!=r[P3] goto P2"), - /* 77 */ "Eq" OpHelp("if r[P1]==r[P3] goto P2"), - /* 78 */ "Gt" OpHelp("if r[P1]>r[P3] goto P2"), - /* 79 */ "Le" OpHelp("if r[P1]<=r[P3] goto P2"), - /* 80 */ "Lt" OpHelp("if r[P1]=r[P3] goto P2"), - /* 82 */ "SorterCompare" OpHelp("if key(P1)!=rtrim(r[P3],P4) goto P2"), - /* 83 */ "BitAnd" OpHelp("r[P3]=r[P1]&r[P2]"), - /* 84 */ "BitOr" OpHelp("r[P3]=r[P1]|r[P2]"), - /* 85 */ "ShiftLeft" OpHelp("r[P3]=r[P2]<>r[P1]"), - /* 87 */ "Add" OpHelp("r[P3]=r[P1]+r[P2]"), - /* 88 */ "Subtract" OpHelp("r[P3]=r[P2]-r[P1]"), - /* 89 */ "Multiply" OpHelp("r[P3]=r[P1]*r[P2]"), - /* 90 */ "Divide" OpHelp("r[P3]=r[P2]/r[P1]"), - /* 91 */ "Remainder" OpHelp("r[P3]=r[P2]%r[P1]"), - /* 92 */ "Concat" OpHelp("r[P3]=r[P2]+r[P1]"), - /* 93 */ "SorterData" OpHelp("r[P2]=data"), - /* 94 */ "BitNot" OpHelp("r[P1]= ~r[P1]"), - /* 95 */ "String8" OpHelp("r[P2]='P4'"), - /* 96 */ "RowKey" OpHelp("r[P2]=key"), - /* 97 */ "RowData" OpHelp("r[P2]=data"), - /* 98 */ "Rowid" OpHelp("r[P2]=rowid"), - /* 99 */ "NullRow" OpHelp(""), - /* 100 */ "Last" OpHelp(""), - /* 101 */ "SorterSort" OpHelp(""), - /* 102 */ "Sort" OpHelp(""), - /* 103 */ "Rewind" OpHelp(""), - /* 104 */ "SorterInsert" OpHelp(""), - /* 105 */ "IdxInsert" OpHelp("key=r[P2]"), - /* 106 */ "IdxDelete" OpHelp("key=r[P2@P3]"), - /* 107 */ "IdxRowid" OpHelp("r[P2]=rowid"), - /* 108 */ "IdxLT" OpHelp("key=r[P3@P4]"), - /* 109 */ "IdxGE" OpHelp("key=r[P3@P4]"), - /* 110 */ "Destroy" OpHelp(""), - /* 111 */ "Clear" OpHelp(""), - /* 112 */ "CreateIndex" OpHelp("r[P2]=root iDb=P1"), - /* 113 */ "CreateTable" OpHelp("r[P2]=root iDb=P1"), - /* 114 */ "ParseSchema" OpHelp(""), - /* 115 */ "LoadAnalysis" OpHelp(""), - /* 116 */ "DropTable" OpHelp(""), - /* 117 */ "DropIndex" OpHelp(""), - /* 118 */ "DropTrigger" OpHelp(""), - /* 119 */ "IntegrityCk" OpHelp(""), - /* 120 */ "RowSetAdd" OpHelp("rowset(P1)=r[P2]"), - /* 121 */ "RowSetRead" OpHelp("r[P3]=rowset(P1)"), - /* 122 */ "RowSetTest" OpHelp("if r[P3] in rowset(P1) goto P2"), - /* 123 */ "Program" OpHelp(""), - /* 124 */ "Param" OpHelp(""), - /* 125 */ "FkCounter" OpHelp("fkctr[P1]+=P2"), - /* 126 */ "FkIfZero" OpHelp("if fkctr[P1]==0 goto P2"), - /* 127 */ "MemMax" OpHelp("r[P1]=max(r[P1],r[P2])"), - /* 128 */ "IfPos" OpHelp("if r[P1]>0 goto P2"), - /* 129 */ "IfNeg" OpHelp("if r[P1]<0 goto P2"), - /* 130 */ "IfZero" OpHelp("r[P1]+=P3, if r[P1]==0 goto P2"), - /* 131 */ "Real" OpHelp("r[P2]=P4"), - /* 132 */ "AggFinal" OpHelp("accum=r[P1] N=P2"), - /* 133 */ "IncrVacuum" OpHelp(""), - /* 134 */ "Expire" OpHelp(""), - /* 135 */ "TableLock" OpHelp("iDb=P1 root=P2 write=P3"), - /* 136 */ "VBegin" OpHelp(""), - /* 137 */ "VCreate" OpHelp(""), - /* 138 */ "VDestroy" OpHelp(""), - /* 139 */ "VOpen" OpHelp(""), - /* 140 */ "VColumn" OpHelp("r[P3]=vcolumn(P2)"), - /* 141 */ "VNext" OpHelp(""), - /* 142 */ "ToText" OpHelp(""), - /* 143 */ "ToBlob" OpHelp(""), - /* 144 */ "ToNumeric" OpHelp(""), - /* 145 */ "ToInt" OpHelp(""), - /* 146 */ "ToReal" OpHelp(""), - /* 147 */ "VRename" OpHelp(""), - /* 148 */ "Pagecount" OpHelp(""), - /* 149 */ "MaxPgcnt" OpHelp(""), - /* 150 */ "Trace" OpHelp(""), - /* 151 */ "Noop" OpHelp(""), - /* 152 */ "Explain" OpHelp(""), + /* 20 */ "InitCoroutine" OpHelp(""), + /* 21 */ "EndCoroutine" OpHelp(""), + /* 22 */ "Yield" OpHelp(""), + /* 23 */ "HaltIfNull" OpHelp("if r[P3]=null halt"), + /* 24 */ "Halt" OpHelp(""), + /* 25 */ "Integer" OpHelp("r[P2]=P1"), + /* 26 */ "Int64" OpHelp("r[P2]=P4"), + /* 27 */ "String" OpHelp("r[P2]='P4' (len=P1)"), + /* 28 */ "Null" OpHelp("r[P2..P3]=NULL"), + /* 29 */ "SoftNull" OpHelp("r[P1]=NULL"), + /* 30 */ "Blob" OpHelp("r[P2]=P4 (len=P1)"), + /* 31 */ "Variable" OpHelp("r[P2]=parameter(P1,P4)"), + /* 32 */ "Move" OpHelp("r[P2@P3]=r[P1@P3]"), + /* 33 */ "Copy" OpHelp("r[P2@P3+1]=r[P1@P3+1]"), + /* 34 */ "SCopy" OpHelp("r[P2]=r[P1]"), + /* 35 */ "ResultRow" OpHelp("output=r[P1@P2]"), + /* 36 */ "CollSeq" OpHelp(""), + /* 37 */ "AddImm" OpHelp("r[P1]=r[P1]+P2"), + /* 38 */ "MustBeInt" OpHelp(""), + /* 39 */ "RealAffinity" OpHelp(""), + /* 40 */ "Permutation" OpHelp(""), + /* 41 */ "Compare" OpHelp(""), + /* 42 */ "Jump" OpHelp(""), + /* 43 */ "Once" OpHelp(""), + /* 44 */ "If" OpHelp(""), + /* 45 */ "IfNot" OpHelp(""), + /* 46 */ "Column" OpHelp("r[P3]=PX"), + /* 47 */ "Affinity" OpHelp("affinity(r[P1@P2])"), + /* 48 */ "MakeRecord" OpHelp("r[P3]=mkrec(r[P1@P2])"), + /* 49 */ "Count" OpHelp("r[P2]=count()"), + /* 50 */ "ReadCookie" OpHelp(""), + /* 51 */ "SetCookie" OpHelp(""), + /* 52 */ "OpenRead" OpHelp("root=P2 iDb=P3"), + /* 53 */ "OpenWrite" OpHelp("root=P2 iDb=P3"), + /* 54 */ "OpenAutoindex" OpHelp("nColumn=P2"), + /* 55 */ "OpenEphemeral" OpHelp("nColumn=P2"), + /* 56 */ "SorterOpen" OpHelp(""), + /* 57 */ "OpenPseudo" OpHelp("P3 columns in r[P2]"), + /* 58 */ "Close" OpHelp(""), + /* 59 */ "SeekLT" OpHelp(""), + /* 60 */ "SeekLE" OpHelp(""), + /* 61 */ "SeekGE" OpHelp(""), + /* 62 */ "SeekGT" OpHelp(""), + /* 63 */ "Seek" OpHelp("intkey=r[P2]"), + /* 64 */ "NoConflict" OpHelp("key=r[P3@P4]"), + /* 65 */ "NotFound" OpHelp("key=r[P3@P4]"), + /* 66 */ "Found" OpHelp("key=r[P3@P4]"), + /* 67 */ "NotExists" OpHelp("intkey=r[P3]"), + /* 68 */ "Sequence" OpHelp("r[P2]=rowid"), + /* 69 */ "NewRowid" OpHelp("r[P2]=rowid"), + /* 70 */ "Insert" OpHelp("intkey=r[P3] data=r[P2]"), + /* 71 */ "Or" OpHelp("r[P3]=(r[P1] || r[P2])"), + /* 72 */ "And" OpHelp("r[P3]=(r[P1] && r[P2])"), + /* 73 */ "InsertInt" OpHelp("intkey=P3 data=r[P2]"), + /* 74 */ "Delete" OpHelp(""), + /* 75 */ "ResetCount" OpHelp(""), + /* 76 */ "IsNull" OpHelp("if r[P1]==NULL goto P2"), + /* 77 */ "NotNull" OpHelp("if r[P1]!=NULL goto P2"), + /* 78 */ "Ne" OpHelp("if r[P1]!=r[P3] goto P2"), + /* 79 */ "Eq" OpHelp("if r[P1]==r[P3] goto P2"), + /* 80 */ "Gt" OpHelp("if r[P1]>r[P3] goto P2"), + /* 81 */ "Le" OpHelp("if r[P1]<=r[P3] goto P2"), + /* 82 */ "Lt" OpHelp("if r[P1]=r[P3] goto P2"), + /* 84 */ "SorterCompare" OpHelp("if key(P1)!=rtrim(r[P3],P4) goto P2"), + /* 85 */ "BitAnd" OpHelp("r[P3]=r[P1]&r[P2]"), + /* 86 */ "BitOr" OpHelp("r[P3]=r[P1]|r[P2]"), + /* 87 */ "ShiftLeft" OpHelp("r[P3]=r[P2]<>r[P1]"), + /* 89 */ "Add" OpHelp("r[P3]=r[P1]+r[P2]"), + /* 90 */ "Subtract" OpHelp("r[P3]=r[P2]-r[P1]"), + /* 91 */ "Multiply" OpHelp("r[P3]=r[P1]*r[P2]"), + /* 92 */ "Divide" OpHelp("r[P3]=r[P2]/r[P1]"), + /* 93 */ "Remainder" OpHelp("r[P3]=r[P2]%r[P1]"), + /* 94 */ "Concat" OpHelp("r[P3]=r[P2]+r[P1]"), + /* 95 */ "SorterData" OpHelp("r[P2]=data"), + /* 96 */ "BitNot" OpHelp("r[P1]= ~r[P1]"), + /* 97 */ "String8" OpHelp("r[P2]='P4'"), + /* 98 */ "RowKey" OpHelp("r[P2]=key"), + /* 99 */ "RowData" OpHelp("r[P2]=data"), + /* 100 */ "Rowid" OpHelp("r[P2]=rowid"), + /* 101 */ "NullRow" OpHelp(""), + /* 102 */ "Last" OpHelp(""), + /* 103 */ "SorterSort" OpHelp(""), + /* 104 */ "Sort" OpHelp(""), + /* 105 */ "Rewind" OpHelp(""), + /* 106 */ "SorterInsert" OpHelp(""), + /* 107 */ "IdxInsert" OpHelp("key=r[P2]"), + /* 108 */ "IdxDelete" OpHelp("key=r[P2@P3]"), + /* 109 */ "IdxRowid" OpHelp("r[P2]=rowid"), + /* 110 */ "IdxLE" OpHelp("key=r[P3@P4]"), + /* 111 */ "IdxGT" OpHelp("key=r[P3@P4]"), + /* 112 */ "IdxLT" OpHelp("key=r[P3@P4]"), + /* 113 */ "IdxGE" OpHelp("key=r[P3@P4]"), + /* 114 */ "Destroy" OpHelp(""), + /* 115 */ "Clear" OpHelp(""), + /* 116 */ "CreateIndex" OpHelp("r[P2]=root iDb=P1"), + /* 117 */ "CreateTable" OpHelp("r[P2]=root iDb=P1"), + /* 118 */ "ParseSchema" OpHelp(""), + /* 119 */ "LoadAnalysis" OpHelp(""), + /* 120 */ "DropTable" OpHelp(""), + /* 121 */ "DropIndex" OpHelp(""), + /* 122 */ "DropTrigger" OpHelp(""), + /* 123 */ "IntegrityCk" OpHelp(""), + /* 124 */ "RowSetAdd" OpHelp("rowset(P1)=r[P2]"), + /* 125 */ "RowSetRead" OpHelp("r[P3]=rowset(P1)"), + /* 126 */ "RowSetTest" OpHelp("if r[P3] in rowset(P1) goto P2"), + /* 127 */ "Program" OpHelp(""), + /* 128 */ "Param" OpHelp(""), + /* 129 */ "FkCounter" OpHelp("fkctr[P1]+=P2"), + /* 130 */ "FkIfZero" OpHelp("if fkctr[P1]==0 goto P2"), + /* 131 */ "MemMax" OpHelp("r[P1]=max(r[P1],r[P2])"), + /* 132 */ "IfPos" OpHelp("if r[P1]>0 goto P2"), + /* 133 */ "Real" OpHelp("r[P2]=P4"), + /* 134 */ "IfNeg" OpHelp("if r[P1]<0 goto P2"), + /* 135 */ "IfZero" OpHelp("r[P1]+=P3, if r[P1]==0 goto P2"), + /* 136 */ "AggFinal" OpHelp("accum=r[P1] N=P2"), + /* 137 */ "IncrVacuum" OpHelp(""), + /* 138 */ "Expire" OpHelp(""), + /* 139 */ "TableLock" OpHelp("iDb=P1 root=P2 write=P3"), + /* 140 */ "VBegin" OpHelp(""), + /* 141 */ "VCreate" OpHelp(""), + /* 142 */ "VDestroy" OpHelp(""), + /* 143 */ "ToText" OpHelp(""), + /* 144 */ "ToBlob" OpHelp(""), + /* 145 */ "ToNumeric" OpHelp(""), + /* 146 */ "ToInt" OpHelp(""), + /* 147 */ "ToReal" OpHelp(""), + /* 148 */ "VOpen" OpHelp(""), + /* 149 */ "VColumn" OpHelp("r[P3]=vcolumn(P2)"), + /* 150 */ "VNext" OpHelp(""), + /* 151 */ "VRename" OpHelp(""), + /* 152 */ "Pagecount" OpHelp(""), + /* 153 */ "MaxPgcnt" OpHelp(""), + /* 154 */ "Init" OpHelp("Start at P2"), + /* 155 */ "Noop" OpHelp(""), + /* 156 */ "Explain" OpHelp(""), }; return azName[i]; } @@ -23185,32 +23568,6 @@ SQLITE_PRIVATE const char *sqlite3OpcodeName(int i){ # endif #endif -/* -** These #defines should enable >2GB file support on Posix if the -** underlying operating system supports it. If the OS lacks -** large file support, these should be no-ops. -** -** Large file support can be disabled using the -DSQLITE_DISABLE_LFS switch -** on the compiler command line. This is necessary if you are compiling -** on a recent machine (ex: RedHat 7.2) but you want your code to work -** on an older machine (ex: RedHat 6.0). If you compile on RedHat 7.2 -** without this option, LFS is enable. But LFS does not exist in the kernel -** in RedHat 6.0, so the code won't work. Hence, for maximum binary -** portability you should omit LFS. -** -** The previous paragraph was written in 2005. (This paragraph is written -** on 2008-11-28.) These days, all Linux kernels support large files, so -** you should probably leave LFS enabled. But some embedded platforms might -** lack LFS in which case the SQLITE_DISABLE_LFS macro might still be useful. -*/ -#ifndef SQLITE_DISABLE_LFS -# define _LARGE_FILE 1 -# ifndef _FILE_OFFSET_BITS -# define _FILE_OFFSET_BITS 64 -# endif -# define _LARGEFILE_SOURCE 1 -#endif - /* ** standard include files. */ @@ -23362,6 +23719,12 @@ struct unixFile { #endif }; +/* This variable holds the process id (pid) from when the xRandomness() +** method was called. If xOpen() is called from a different process id, +** indicating that a fork() has occurred, the PRNG will be reset. +*/ +static int randomnessPid = 0; + /* ** Allowed values for the unixFile.ctrlFlags bitmask: */ @@ -24625,6 +24988,15 @@ static int findInodeInfo( return SQLITE_OK; } +/* +** Return TRUE if pFile has been renamed or unlinked since it was first opened. +*/ +static int fileHasMoved(unixFile *pFile){ + struct stat buf; + return pFile->pInode!=0 && + (osStat(pFile->zPath, &buf)!=0 || buf.st_ino!=pFile->pInode->fileId.ino); +} + /* ** Check a unixFile that is a database. Verify the following: @@ -24659,10 +25031,7 @@ static void verifyDbFile(unixFile *pFile){ pFile->ctrlFlags |= UNIXFILE_WARNED; return; } - if( pFile->pInode!=0 - && ((rc = osStat(pFile->zPath, &buf))!=0 - || buf.st_ino!=pFile->pInode->fileId.ino) - ){ + if( fileHasMoved(pFile) ){ sqlite3_log(SQLITE_WARNING, "file renamed while open: %s", pFile->zPath); pFile->ctrlFlags |= UNIXFILE_WARNED; return; @@ -27111,6 +27480,10 @@ static int unixFileControl(sqlite3_file *id, int op, void *pArg){ } return SQLITE_OK; } + case SQLITE_FCNTL_HAS_MOVED: { + *(int*)pArg = fileHasMoved(pFile); + return SQLITE_OK; + } #if SQLITE_MAX_MMAP_SIZE>0 case SQLITE_FCNTL_MMAP_SIZE: { i64 newLimit = *(i64*)pArg; @@ -27391,7 +27764,7 @@ static int unixShmSystemLock( #ifdef SQLITE_DEBUG { u16 mask; OSTRACE(("SHM-LOCK ")); - mask = ofst>31 ? 0xffffffff : (1<<(ofst+n)) - (1<31 ? 0xffff : (1<<(ofst+n)) - (1<0 unixFile *pFd = (unixFile *)fd; /* The underlying database file */ UNUSED_PARAMETER(iOff); -#if SQLITE_MAX_MMAP_SIZE>0 /* If p==0 (unmap the entire file) then there must be no outstanding ** xFetch references. Or, if p!=0 (meaning it is an xFetch reference), ** then there must be at least one outstanding. */ @@ -28161,6 +28534,10 @@ static int unixUnfetch(sqlite3_file *fd, i64 iOff, void *p){ } assert( pFd->nFetchOut>=0 ); +#else + UNUSED_PARAMETER(fd); + UNUSED_PARAMETER(p); + UNUSED_PARAMETER(iOff); #endif return SQLITE_OK; } @@ -28951,6 +29328,16 @@ static int unixOpen( || eType==SQLITE_OPEN_TRANSIENT_DB || eType==SQLITE_OPEN_WAL ); + /* Detect a pid change and reset the PRNG. There is a race condition + ** here such that two or more threads all trying to open databases at + ** the same instant might all reset the PRNG. But multiple resets + ** are harmless. + */ + if( randomnessPid!=getpid() ){ + randomnessPid = getpid(); + sqlite3_randomness(0,0); + } + memset(p, 0, sizeof(unixFile)); if( eType==SQLITE_OPEN_MAIN_DB ){ @@ -29338,18 +29725,18 @@ static int unixRandomness(sqlite3_vfs *NotUsed, int nBuf, char *zBuf){ ** tests repeatable. */ memset(zBuf, 0, nBuf); + randomnessPid = getpid(); #if !defined(SQLITE_TEST) { - int pid, fd, got; + int fd, got; fd = robust_open("/dev/urandom", O_RDONLY, 0); if( fd<0 ){ time_t t; time(&t); memcpy(zBuf, &t, sizeof(t)); - pid = getpid(); - memcpy(&zBuf[sizeof(t)], &pid, sizeof(pid)); - assert( sizeof(t)+sizeof(pid)<=(size_t)nBuf ); - nBuf = sizeof(t) + sizeof(pid); + memcpy(&zBuf[sizeof(t)], &randomnessPid, sizeof(randomnessPid)); + assert( sizeof(t)+sizeof(randomnessPid)<=(size_t)nBuf ); + nBuf = sizeof(t) + sizeof(randomnessPid); }else{ do{ got = osRead(fd, zBuf, nBuf); }while( got<0 && errno==EINTR ); robust_close(0, fd, __LINE__); @@ -34087,7 +34474,7 @@ static int winFileControl(sqlite3_file *id, int op, void *pArg){ return SQLITE_OK; } case SQLITE_FCNTL_VFSNAME: { - *(char**)pArg = sqlite3_mprintf("win32"); + *(char**)pArg = sqlite3_mprintf("%s", pFile->pVfs->zName); OSTRACE(("FCNTL file=%p, rc=SQLITE_OK\n", pFile->h)); return SQLITE_OK; } @@ -34169,7 +34556,7 @@ static int winDeviceCharacteristics(sqlite3_file *id){ ** During sqlite3_os_init() we do a GetSystemInfo() ** to get the granularity size. */ -SYSTEM_INFO winSysInfo; +static SYSTEM_INFO winSysInfo; #ifndef SQLITE_OMIT_WAL @@ -34192,7 +34579,7 @@ static void winShmEnterMutex(void){ static void winShmLeaveMutex(void){ sqlite3_mutex_leave(sqlite3MutexAlloc(SQLITE_MUTEX_STATIC_MASTER)); } -#ifdef SQLITE_DEBUG +#ifndef NDEBUG static int winShmMutexHeld(void) { return sqlite3_mutex_held(sqlite3MutexAlloc(SQLITE_MUTEX_STATIC_MASTER)); } @@ -36103,15 +36490,29 @@ static int winFullPathname( ** Interfaces for opening a shared library, finding entry points ** within the shared library, and closing the shared library. */ -/* -** Interfaces for opening a shared library, finding entry points -** within the shared library, and closing the shared library. -*/ static void *winDlOpen(sqlite3_vfs *pVfs, const char *zFilename){ HANDLE h; +#if defined(__CYGWIN__) + int nFull = pVfs->mxPathname+1; + char *zFull = sqlite3MallocZero( nFull ); + void *zConverted = 0; + if( zFull==0 ){ + OSTRACE(("DLOPEN name=%s, handle=%p\n", zFilename, (void*)0)); + return 0; + } + if( winFullPathname(pVfs, zFilename, nFull, zFull)!=SQLITE_OK ){ + sqlite3_free(zFull); + OSTRACE(("DLOPEN name=%s, handle=%p\n", zFilename, (void*)0)); + return 0; + } + zConverted = winConvertFromUtf8Filename(zFull); + sqlite3_free(zFull); +#else void *zConverted = winConvertFromUtf8Filename(zFilename); UNUSED_PARAMETER(pVfs); +#endif if( zConverted==0 ){ + OSTRACE(("DLOPEN name=%s, handle=%p\n", zFilename, (void*)0)); return 0; } if( osIsNT() ){ @@ -36126,6 +36527,7 @@ static void *winDlOpen(sqlite3_vfs *pVfs, const char *zFilename){ h = osLoadLibraryA((char*)zConverted); } #endif + OSTRACE(("DLOPEN name=%s, handle=%p\n", zFilename, (void*)h)); sqlite3_free(zConverted); return (void*)h; } @@ -36134,12 +36536,17 @@ static void winDlError(sqlite3_vfs *pVfs, int nBuf, char *zBufOut){ winGetLastErrorMsg(osGetLastError(), nBuf, zBufOut); } static void (*winDlSym(sqlite3_vfs *pVfs,void *pH,const char *zSym))(void){ + FARPROC proc; UNUSED_PARAMETER(pVfs); - return (void(*)(void))osGetProcAddressA((HANDLE)pH, zSym); + proc = osGetProcAddressA((HANDLE)pH, zSym); + OSTRACE(("DLSYM handle=%p, symbol=%s, address=%p\n", + (void*)pH, zSym, (void*)proc)); + return (void(*)(void))proc; } static void winDlClose(sqlite3_vfs *pVfs, void *pHandle){ UNUSED_PARAMETER(pVfs); osFreeLibrary((HANDLE)pHandle); + OSTRACE(("DLCLOSE handle=%p\n", (void*)pHandle)); } #else /* if SQLITE_OMIT_LOAD_EXTENSION is defined: */ #define winDlOpen 0 @@ -36835,7 +37242,8 @@ struct PCache { int szCache; /* Configured cache size */ int szPage; /* Size of every page in this cache */ int szExtra; /* Size of extra space for each page */ - int bPurgeable; /* True if pages are on backing store */ + u8 bPurgeable; /* True if pages are on backing store */ + u8 eCreate; /* eCreate value for for xFetch() */ int (*xStress)(void*,PgHdr*); /* Call to try make a page clean */ void *pStress; /* Argument to xStress */ sqlite3_pcache *pCache; /* Pluggable cache module */ @@ -36902,6 +37310,10 @@ static void pcacheRemoveFromDirtyList(PgHdr *pPage){ }else{ assert( pPage==p->pDirty ); p->pDirty = pPage->pDirtyNext; + if( p->pDirty==0 && p->bPurgeable ){ + assert( p->eCreate==1 ); + p->eCreate = 2; + } } pPage->pDirtyNext = 0; pPage->pDirtyPrev = 0; @@ -36922,6 +37334,9 @@ static void pcacheAddToDirtyList(PgHdr *pPage){ if( pPage->pDirtyNext ){ assert( pPage->pDirtyNext->pDirtyPrev==0 ); pPage->pDirtyNext->pDirtyPrev = pPage; + }else if( p->bPurgeable ){ + assert( p->eCreate==2 ); + p->eCreate = 1; } p->pDirty = pPage; if( !p->pDirtyTail ){ @@ -36991,6 +37406,7 @@ SQLITE_PRIVATE void sqlite3PcacheOpen( p->szPage = szPage; p->szExtra = szExtra; p->bPurgeable = bPurgeable; + p->eCreate = 2; p->xStress = xStress; p->pStress = pStress; p->szCache = 100; @@ -37030,7 +37446,7 @@ SQLITE_PRIVATE int sqlite3PcacheFetch( int createFlag, /* If true, create page if it does not exist already */ PgHdr **ppPage /* Write the page here */ ){ - sqlite3_pcache_page *pPage = 0; + sqlite3_pcache_page *pPage; PgHdr *pPgHdr = 0; int eCreate; @@ -37041,8 +37457,12 @@ SQLITE_PRIVATE int sqlite3PcacheFetch( /* If the pluggable cache (sqlite3_pcache*) has not been allocated, ** allocate it now. */ - if( !pCache->pCache && createFlag ){ + if( !pCache->pCache ){ sqlite3_pcache *p; + if( !createFlag ){ + *ppPage = 0; + return SQLITE_OK; + } p = sqlite3GlobalConfig.pcache2.xCreate( pCache->szPage, pCache->szExtra + sizeof(PgHdr), pCache->bPurgeable ); @@ -37053,11 +37473,16 @@ SQLITE_PRIVATE int sqlite3PcacheFetch( pCache->pCache = p; } - eCreate = createFlag * (1 + (!pCache->bPurgeable || !pCache->pDirty)); - if( pCache->pCache ){ - pPage = sqlite3GlobalConfig.pcache2.xFetch(pCache->pCache, pgno, eCreate); - } - + /* eCreate defines what to do if the page does not exist. + ** 0 Do not allocate a new page. (createFlag==0) + ** 1 Allocate a new page if doing so is inexpensive. + ** (createFlag==1 AND bPurgeable AND pDirty) + ** 2 Allocate a new page even it doing so is difficult. + ** (createFlag==1 AND !(bPurgeable AND pDirty) + */ + eCreate = createFlag==0 ? 0 : pCache->eCreate; + assert( (createFlag*(1+(!pCache->bPurgeable||!pCache->pDirty)))==eCreate ); + pPage = sqlite3GlobalConfig.pcache2.xFetch(pCache->pCache, pgno, eCreate); if( !pPage && eCreate==1 ){ PgHdr *pPg; @@ -37529,6 +37954,7 @@ struct PCache1 { struct PgHdr1 { sqlite3_pcache_page page; unsigned int iKey; /* Key value (page number) */ + u8 isPinned; /* Page in use, not on the LRU list */ PgHdr1 *pNext; /* Next in hash table chain */ PCache1 *pCache; /* Cache that currently owns this page */ PgHdr1 *pLruNext; /* Next in LRU list of unpinned pages */ @@ -37857,34 +38283,32 @@ static int pcache1ResizeHash(PCache1 *p){ ** LRU list, then this function is a no-op. ** ** The PGroup mutex must be held when this function is called. -** -** If pPage is NULL then this routine is a no-op. */ static void pcache1PinPage(PgHdr1 *pPage){ PCache1 *pCache; PGroup *pGroup; - if( pPage==0 ) return; + assert( pPage!=0 ); + assert( pPage->isPinned==0 ); pCache = pPage->pCache; pGroup = pCache->pGroup; + assert( pPage->pLruNext || pPage==pGroup->pLruTail ); + assert( pPage->pLruPrev || pPage==pGroup->pLruHead ); assert( sqlite3_mutex_held(pGroup->mutex) ); - if( pPage->pLruNext || pPage==pGroup->pLruTail ){ - if( pPage->pLruPrev ){ - pPage->pLruPrev->pLruNext = pPage->pLruNext; - } - if( pPage->pLruNext ){ - pPage->pLruNext->pLruPrev = pPage->pLruPrev; - } - if( pGroup->pLruHead==pPage ){ - pGroup->pLruHead = pPage->pLruNext; - } - if( pGroup->pLruTail==pPage ){ - pGroup->pLruTail = pPage->pLruPrev; - } - pPage->pLruNext = 0; - pPage->pLruPrev = 0; - pPage->pCache->nRecyclable--; + if( pPage->pLruPrev ){ + pPage->pLruPrev->pLruNext = pPage->pLruNext; + }else{ + pGroup->pLruHead = pPage->pLruNext; } + if( pPage->pLruNext ){ + pPage->pLruNext->pLruPrev = pPage->pLruPrev; + }else{ + pGroup->pLruTail = pPage->pLruPrev; + } + pPage->pLruNext = 0; + pPage->pLruPrev = 0; + pPage->isPinned = 1; + pCache->nRecyclable--; } @@ -37916,6 +38340,7 @@ static void pcache1EnforceMaxPage(PGroup *pGroup){ while( pGroup->nCurrentPage>pGroup->nMaxPage && pGroup->pLruTail ){ PgHdr1 *p = pGroup->pLruTail; assert( p->pCache->pGroup==pGroup ); + assert( p->isPinned==0 ); pcache1PinPage(p); pcache1RemoveFromHash(p); pcache1FreePage(p); @@ -37943,7 +38368,7 @@ static void pcache1TruncateUnsafe( if( pPage->iKey>=iLimit ){ pCache->nPage--; *pp = pPage->pNext; - pcache1PinPage(pPage); + if( !pPage->isPinned ) pcache1PinPage(pPage); pcache1FreePage(pPage); }else{ pp = &pPage->pNext; @@ -38153,6 +38578,7 @@ static sqlite3_pcache_page *pcache1Fetch( PGroup *pGroup; PgHdr1 *pPage = 0; + assert( offsetof(PgHdr1,page)==0 ); assert( pCache->bPurgeable || createFlag!=1 ); assert( pCache->bPurgeable || pCache->nMin==0 ); assert( pCache->bPurgeable==0 || pCache->nMin==10 ); @@ -38166,8 +38592,11 @@ static sqlite3_pcache_page *pcache1Fetch( } /* Step 2: Abort if no existing page is found and createFlag is 0 */ - if( pPage || createFlag==0 ){ - pcache1PinPage(pPage); + if( pPage ){ + if( !pPage->isPinned ) pcache1PinPage(pPage); + goto fetch_out; + } + if( createFlag==0 ){ goto fetch_out; } @@ -38208,6 +38637,7 @@ static sqlite3_pcache_page *pcache1Fetch( )){ PCache1 *pOther; pPage = pGroup->pLruTail; + assert( pPage->isPinned==0 ); pcache1RemoveFromHash(pPage); pcache1PinPage(pPage); pOther = pPage->pCache; @@ -38244,6 +38674,7 @@ static sqlite3_pcache_page *pcache1Fetch( pPage->pCache = pCache; pPage->pLruPrev = 0; pPage->pLruNext = 0; + pPage->isPinned = 1; *(void **)pPage->page.pExtra = 0; pCache->apHash[h] = pPage; } @@ -38253,7 +38684,7 @@ fetch_out: pCache->iMaxKey = iKey; } pcache1LeaveMutex(pGroup); - return &pPage->page; + return (sqlite3_pcache_page*)pPage; } @@ -38279,6 +38710,7 @@ static void pcache1Unpin( */ assert( pPage->pLruPrev==0 && pPage->pLruNext==0 ); assert( pGroup->pLruHead!=pPage && pGroup->pLruTail!=pPage ); + assert( pPage->isPinned==1 ); if( reuseUnlikely || pGroup->nCurrentPage>pGroup->nMaxPage ){ pcache1RemoveFromHash(pPage); @@ -38294,6 +38726,7 @@ static void pcache1Unpin( pGroup->pLruHead = pPage; } pCache->nRecyclable++; + pPage->isPinned = 0; } pcache1LeaveMutex(pCache->pGroup); @@ -38420,6 +38853,7 @@ SQLITE_PRIVATE int sqlite3PcacheReleaseMemory(int nReq){ #ifdef SQLITE_PCACHE_SEPARATE_HEADER nFree += sqlite3MemSize(p); #endif + assert( p->isPinned==0 ); pcache1PinPage(p); pcache1RemoveFromHash(p); pcache1FreePage(p); @@ -38444,6 +38878,7 @@ SQLITE_PRIVATE void sqlite3PcacheStats( PgHdr1 *p; int nRecyclable = 0; for(p=pcache1.grp.pLruHead; p; p=p->pLruNext){ + assert( p->isPinned==0 ); nRecyclable++; } *pnCurrent = pcache1.grp.nCurrentPage; @@ -40130,15 +40565,12 @@ static char *print_pager_state(Pager *p){ static int subjRequiresPage(PgHdr *pPg){ Pager *pPager = pPg->pPager; PagerSavepoint *p; - Pgno pgno; + Pgno pgno = pPg->pgno; int i; - if( pPager->nSavepoint ){ - pgno = pPg->pgno; - for(i=0; inSavepoint; i++){ - p = &pPager->aSavepoint[i]; - if( p->nOrig>=pgno && 0==sqlite3BitvecTest(p->pInSavepoint, pgno) ){ - return 1; - } + for(i=0; inSavepoint; i++){ + p = &pPager->aSavepoint[i]; + if( p->nOrig>=pgno && 0==sqlite3BitvecTest(p->pInSavepoint, pgno) ){ + return 1; } } return 0; @@ -40147,8 +40579,8 @@ static int subjRequiresPage(PgHdr *pPg){ /* ** Return true if the page is already in the journal file. */ -static int pageInJournal(PgHdr *pPg){ - return sqlite3BitvecTest(pPg->pPager->pInJournal, pPg->pgno); +static int pageInJournal(Pager *pPager, PgHdr *pPg){ + return sqlite3BitvecTest(pPager->pInJournal, pPg->pgno); } /* @@ -40355,6 +40787,7 @@ static int readMasterJournal(sqlite3_file *pJrnl, char *zMaster, u32 nMaster){ || szJ<16 || SQLITE_OK!=(rc = read32bits(pJrnl, szJ-16, &len)) || len>=nMaster + || len==0 || SQLITE_OK!=(rc = read32bits(pJrnl, szJ-12, &cksum)) || SQLITE_OK!=(rc = sqlite3OsRead(pJrnl, aMagic, 8, szJ-8)) || memcmp(aMagic, aJournalMagic, 8) @@ -40791,7 +41224,7 @@ static int writeMasterJournal(Pager *pPager, const char *zMaster){ ** already in memory. */ static PgHdr *pager_lookup(Pager *pPager, Pgno pgno){ - PgHdr *p; /* Return value */ + PgHdr *p = 0; /* Return value */ /* It is not possible for a call to PcacheFetch() with createFlag==0 to ** fail, since no attempt to allocate dynamic memory will be made. @@ -41095,7 +41528,7 @@ static int pager_end_transaction(Pager *pPager, int hasMaster, int bCommit){ PgHdr *p = pager_lookup(pPager, 1); if( p ){ p->pageHash = 0; - sqlite3PagerUnref(p); + sqlite3PagerUnrefNotNull(p); } } #endif @@ -41124,6 +41557,11 @@ static int pager_end_transaction(Pager *pPager, int hasMaster, int bCommit){ rc = pager_truncate(pPager, pPager->dbSize); } + if( rc==SQLITE_OK && bCommit && isOpen(pPager->fd) ){ + rc = sqlite3OsFileControl(pPager->fd, SQLITE_FCNTL_COMMIT_PHASETWO, 0); + if( rc==SQLITE_NOTFOUND ) rc = SQLITE_OK; + } + if( !pPager->exclusiveMode && (!pagerUseWal(pPager) || sqlite3WalExclusiveMode(pPager->pWal, 0)) ){ @@ -41937,7 +42375,7 @@ end_playback: if( rc==SQLITE_OK && (pPager->eState>=PAGER_WRITER_DBMOD || pPager->eState==PAGER_OPEN) ){ - rc = sqlite3PagerSync(pPager); + rc = sqlite3PagerSync(pPager, 0); } if( rc==SQLITE_OK ){ rc = pager_end_transaction(pPager, zMaster[0]!='\0', 0); @@ -42083,7 +42521,7 @@ static int pagerUndoCallback(void *pCtx, Pgno iPg){ if( rc==SQLITE_OK ){ pPager->xReiniter(pPg); } - sqlite3PagerUnref(pPg); + sqlite3PagerUnrefNotNull(pPg); } } @@ -43438,7 +43876,7 @@ static int subjournalPage(PgHdr *pPg){ assert( isOpen(pPager->jfd) || pagerUseWal(pPager) ); assert( isOpen(pPager->sjfd) || pPager->nSubRec==0 ); assert( pagerUseWal(pPager) - || pageInJournal(pPg) + || pageInJournal(pPager, pPg) || pPg->pgno>pPager->dbOrigSize ); rc = openSubJournal(pPager); @@ -43903,6 +44341,30 @@ SQLITE_PRIVATE int sqlite3PagerOpen( } +/* Verify that the database file has not be deleted or renamed out from +** under the pager. Return SQLITE_OK if the database is still were it ought +** to be on disk. Return non-zero (SQLITE_READONLY_DBMOVED or some other error +** code from sqlite3OsAccess()) if the database has gone missing. +*/ +static int databaseIsUnmoved(Pager *pPager){ + int bHasMoved = 0; + int rc; + + if( pPager->tempFile ) return SQLITE_OK; + if( pPager->dbSize==0 ) return SQLITE_OK; + assert( pPager->zFilename && pPager->zFilename[0] ); + rc = sqlite3OsFileControl(pPager->fd, SQLITE_FCNTL_HAS_MOVED, &bHasMoved); + if( rc==SQLITE_NOTFOUND ){ + /* If the HAS_MOVED file-control is unimplemented, assume that the file + ** has not been moved. That is the historical behavior of SQLite: prior to + ** version 3.8.3, it never checked */ + rc = SQLITE_OK; + }else if( rc==SQLITE_OK && bHasMoved ){ + rc = SQLITE_READONLY_DBMOVED; + } + return rc; +} + /* ** This function is called after transitioning from PAGER_UNLOCK to @@ -43968,15 +44430,17 @@ static int hasHotJournal(Pager *pPager, int *pExists){ if( rc==SQLITE_OK && !locked ){ Pgno nPage; /* Number of pages in database file */ - /* Check the size of the database file. If it consists of 0 pages, - ** then delete the journal file. See the header comment above for - ** the reasoning here. Delete the obsolete journal file under - ** a RESERVED lock to avoid race conditions and to avoid violating - ** [H33020]. - */ rc = pagerPagecount(pPager, &nPage); if( rc==SQLITE_OK ){ - if( nPage==0 ){ + /* If the database is zero pages in size, that means that either (1) the + ** journal is a remnant from a prior database with the same name where + ** the database file but not the journal was deleted, or (2) the initial + ** transaction that populates a new database is being rolled back. + ** In either case, the journal file can be deleted. However, take care + ** not to delete the journal file if it is already open due to + ** journal_mode=PERSIST. + */ + if( nPage==0 && !jrnlOpen ){ sqlite3BeginBenignMalloc(); if( pagerLockDb(pPager, RESERVED_LOCK)==SQLITE_OK ){ sqlite3OsDelete(pVfs, pPager->zJournal, 0); @@ -44374,7 +44838,7 @@ SQLITE_PRIVATE int sqlite3PagerAcquire( if( rc!=SQLITE_OK ) goto pager_acquire_err; } - if( iFrame==0 && bMmapOk ){ + if( bMmapOk && iFrame==0 ){ void *pData = 0; rc = sqlite3OsFetch(pPager->fd, @@ -44515,16 +44979,19 @@ SQLITE_PRIVATE DbPage *sqlite3PagerLookup(Pager *pPager, Pgno pgno){ ** are released, a rollback occurs and the lock on the database is ** removed. */ -SQLITE_PRIVATE void sqlite3PagerUnref(DbPage *pPg){ - if( pPg ){ - Pager *pPager = pPg->pPager; - if( pPg->flags & PGHDR_MMAP ){ - pagerReleaseMapPage(pPg); - }else{ - sqlite3PcacheRelease(pPg); - } - pagerUnlockIfUnused(pPager); +SQLITE_PRIVATE void sqlite3PagerUnrefNotNull(DbPage *pPg){ + Pager *pPager; + assert( pPg!=0 ); + pPager = pPg->pPager; + if( pPg->flags & PGHDR_MMAP ){ + pagerReleaseMapPage(pPg); + }else{ + sqlite3PcacheRelease(pPg); } + pagerUnlockIfUnused(pPager); +} +SQLITE_PRIVATE void sqlite3PagerUnref(DbPage *pPg){ + if( pPg ) sqlite3PagerUnrefNotNull(pPg); } /* @@ -44579,13 +45046,19 @@ static int pager_open_journal(Pager *pPager){ (SQLITE_OPEN_DELETEONCLOSE|SQLITE_OPEN_TEMP_JOURNAL): (SQLITE_OPEN_MAIN_JOURNAL) ); - #ifdef SQLITE_ENABLE_ATOMIC_WRITE - rc = sqlite3JournalOpen( - pVfs, pPager->zJournal, pPager->jfd, flags, jrnlBufferSize(pPager) - ); - #else - rc = sqlite3OsOpen(pVfs, pPager->zJournal, pPager->jfd, flags, 0); - #endif + + /* Verify that the database still has the same name as it did when + ** it was originally opened. */ + rc = databaseIsUnmoved(pPager); + if( rc==SQLITE_OK ){ +#ifdef SQLITE_ENABLE_ATOMIC_WRITE + rc = sqlite3JournalOpen( + pVfs, pPager->zJournal, pPager->jfd, flags, jrnlBufferSize(pPager) + ); +#else + rc = sqlite3OsOpen(pVfs, pPager->zJournal, pPager->jfd, flags, 0); +#endif + } } assert( rc!=SQLITE_OK || isOpen(pPager->jfd) ); } @@ -44706,9 +45179,9 @@ SQLITE_PRIVATE int sqlite3PagerBegin(Pager *pPager, int exFlag, int subjInMemory ** of any open savepoints as appropriate. */ static int pager_write(PgHdr *pPg){ - void *pData = pPg->pData; Pager *pPager = pPg->pPager; int rc = SQLITE_OK; + int inJournal; /* This routine is not called unless a write-transaction has already ** been started. The journal file may or may not be open at this point. @@ -44719,14 +45192,8 @@ static int pager_write(PgHdr *pPg){ || pPager->eState==PAGER_WRITER_DBMOD ); assert( assert_pager_state(pPager) ); - - /* If an error has been previously detected, report the same error - ** again. This should not happen, but the check provides robustness. */ - if( NEVER(pPager->errCode) ) return pPager->errCode; - - /* Higher-level routines never call this function if database is not - ** writable. But check anyway, just for robustness. */ - if( NEVER(pPager->readOnly) ) return SQLITE_PERM; + assert( pPager->errCode==0 ); + assert( pPager->readOnly==0 ); CHECK_PAGE(pPg); @@ -44750,7 +45217,8 @@ static int pager_write(PgHdr *pPg){ ** to the journal then we can return right away. */ sqlite3PcacheMakeDirty(pPg); - if( pageInJournal(pPg) && !subjRequiresPage(pPg) ){ + inJournal = pageInJournal(pPager, pPg); + if( inJournal && (pPager->nSavepoint==0 || !subjRequiresPage(pPg)) ){ assert( !pagerUseWal(pPager) ); }else{ @@ -44758,7 +45226,7 @@ static int pager_write(PgHdr *pPg){ ** EXCLUSIVE lock on the main database file. Write the current page to ** the transaction journal if it is not there already. */ - if( !pageInJournal(pPg) && !pagerUseWal(pPager) ){ + if( !inJournal && !pagerUseWal(pPager) ){ assert( pagerUseWal(pPager)==0 ); if( pPg->pgno<=pPager->dbOrigSize && isOpen(pPager->jfd) ){ u32 cksum; @@ -44771,7 +45239,7 @@ static int pager_write(PgHdr *pPg){ assert( pPg->pgno!=PAGER_MJ_PGNO(pPager) ); assert( pPager->journalHdr<=pPager->journalOff ); - CODEC2(pPager, pData, pPg->pgno, 7, return SQLITE_NOMEM, pData2); + CODEC2(pPager, pPg->pData, pPg->pgno, 7, return SQLITE_NOMEM, pData2); cksum = pager_cksum(pPager, (u8*)pData2); /* Even if an IO or diskfull error occurs while journalling the @@ -44823,7 +45291,7 @@ static int pager_write(PgHdr *pPg){ ** the statement journal format differs from the standard journal format ** in that it omits the checksums and the header. */ - if( subjRequiresPage(pPg) ){ + if( pPager->nSavepoint>0 && subjRequiresPage(pPg) ){ rc = subjournalPage(pPg); } } @@ -44855,19 +45323,19 @@ SQLITE_PRIVATE int sqlite3PagerWrite(DbPage *pDbPage){ PgHdr *pPg = pDbPage; Pager *pPager = pPg->pPager; - Pgno nPagePerSector = (pPager->sectorSize/pPager->pageSize); assert( (pPg->flags & PGHDR_MMAP)==0 ); assert( pPager->eState>=PAGER_WRITER_LOCKED ); assert( pPager->eState!=PAGER_ERROR ); assert( assert_pager_state(pPager) ); - if( nPagePerSector>1 ){ + if( pPager->sectorSize > (u32)pPager->pageSize ){ Pgno nPageCount; /* Total number of pages in database file */ Pgno pg1; /* First page of the sector pPg is located on. */ int nPage = 0; /* Number of pages starting at pg1 to journal */ int ii; /* Loop counter */ int needSync = 0; /* True if any page has PGHDR_NEED_SYNC */ + Pgno nPagePerSector = (pPager->sectorSize/pPager->pageSize); /* Set the doNotSpill NOSYNC bit to 1. This is because we cannot allow ** a journal header to be written between the pages journaled by @@ -44906,14 +45374,14 @@ SQLITE_PRIVATE int sqlite3PagerWrite(DbPage *pDbPage){ if( pPage->flags&PGHDR_NEED_SYNC ){ needSync = 1; } - sqlite3PagerUnref(pPage); + sqlite3PagerUnrefNotNull(pPage); } } }else if( (pPage = pager_lookup(pPager, pg))!=0 ){ if( pPage->flags&PGHDR_NEED_SYNC ){ needSync = 1; } - sqlite3PagerUnref(pPage); + sqlite3PagerUnrefNotNull(pPage); } } @@ -44929,7 +45397,7 @@ SQLITE_PRIVATE int sqlite3PagerWrite(DbPage *pDbPage){ PgHdr *pPage = pager_lookup(pPager, pg1+ii); if( pPage ){ pPage->flags |= PGHDR_NEED_SYNC; - sqlite3PagerUnref(pPage); + sqlite3PagerUnrefNotNull(pPage); } } } @@ -45082,17 +45550,17 @@ static int pager_incr_changecounter(Pager *pPager, int isDirectMode){ ** If successful, or if called on a pager for which it is a no-op, this ** function returns SQLITE_OK. Otherwise, an IO error code is returned. */ -SQLITE_PRIVATE int sqlite3PagerSync(Pager *pPager){ +SQLITE_PRIVATE int sqlite3PagerSync(Pager *pPager, const char *zMaster){ int rc = SQLITE_OK; - if( !pPager->noSync ){ + + if( isOpen(pPager->fd) ){ + void *pArg = (void*)zMaster; + rc = sqlite3OsFileControl(pPager->fd, SQLITE_FCNTL_SYNC, pArg); + if( rc==SQLITE_NOTFOUND ) rc = SQLITE_OK; + } + if( rc==SQLITE_OK && !pPager->noSync ){ assert( !MEMDB ); rc = sqlite3OsSync(pPager->fd, pPager->syncFlags); - }else if( isOpen(pPager->fd) ){ - assert( !MEMDB ); - rc = sqlite3OsFileControl(pPager->fd, SQLITE_FCNTL_SYNC_OMITTED, 0); - if( rc==SQLITE_NOTFOUND ){ - rc = SQLITE_OK; - } } return rc; } @@ -45291,7 +45759,7 @@ SQLITE_PRIVATE int sqlite3PagerCommitPhaseOne( /* Finally, sync the database file. */ if( !noSync ){ - rc = sqlite3PagerSync(pPager); + rc = sqlite3PagerSync(pPager, zMaster); } IOTRACE(("DBSYNC %p\n", pPager)) } @@ -45420,7 +45888,9 @@ SQLITE_PRIVATE int sqlite3PagerRollback(Pager *pPager){ assert( pPager->eState==PAGER_READER || rc!=SQLITE_OK ); assert( rc==SQLITE_OK || rc==SQLITE_FULL || rc==SQLITE_CORRUPT - || rc==SQLITE_NOMEM || (rc&0xFF)==SQLITE_IOERR ); + || rc==SQLITE_NOMEM || (rc&0xFF)==SQLITE_IOERR + || rc==SQLITE_CANTOPEN + ); /* If an error occurs during a ROLLBACK, we can no longer trust the pager ** cache. So call pager_error() on the way out to make any error persistent. @@ -45823,7 +46293,7 @@ SQLITE_PRIVATE int sqlite3PagerMovepage(Pager *pPager, DbPage *pPg, Pgno pgno, i if( (pPg->flags&PGHDR_NEED_SYNC) && !isCommit ){ needSyncPgno = pPg->pgno; assert( pPager->journalMode==PAGER_JOURNALMODE_OFF || - pageInJournal(pPg) || pPg->pgno>pPager->dbOrigSize ); + pageInJournal(pPager, pPg) || pPg->pgno>pPager->dbOrigSize ); assert( pPg->flags&PGHDR_DIRTY ); } @@ -45857,7 +46327,7 @@ SQLITE_PRIVATE int sqlite3PagerMovepage(Pager *pPager, DbPage *pPg, Pgno pgno, i if( MEMDB ){ assert( pPgOld ); sqlite3PcacheMove(pPgOld, origPgno); - sqlite3PagerUnref(pPgOld); + sqlite3PagerUnrefNotNull(pPgOld); } if( needSyncPgno ){ @@ -45886,7 +46356,7 @@ SQLITE_PRIVATE int sqlite3PagerMovepage(Pager *pPager, DbPage *pPg, Pgno pgno, i } pPgHdr->flags |= PGHDR_NEED_SYNC; sqlite3PcacheMakeDirty(pPgHdr); - sqlite3PagerUnref(pPgHdr); + sqlite3PagerUnrefNotNull(pPgHdr); } return SQLITE_OK; @@ -47602,7 +48072,7 @@ SQLITE_PRIVATE int sqlite3WalOpen( sqlite3OsClose(pRet->pWalFd); sqlite3_free(pRet); }else{ - int iDC = sqlite3OsDeviceCharacteristics(pRet->pWalFd); + int iDC = sqlite3OsDeviceCharacteristics(pDbFd); if( iDC & SQLITE_IOCAP_SEQUENTIAL ){ pRet->syncHeader = 0; } if( iDC & SQLITE_IOCAP_POWERSAFE_OVERWRITE ){ pRet->padToSectorBoundary = 0; @@ -48973,7 +49443,7 @@ static int walWriteToLog( iAmt -= iFirstAmt; pContent = (void*)(iFirstAmt + (char*)pContent); assert( p->syncFlags & (SQLITE_SYNC_NORMAL|SQLITE_SYNC_FULL) ); - rc = sqlite3OsSync(p->pFd, p->syncFlags); + rc = sqlite3OsSync(p->pFd, p->syncFlags & SQLITE_SYNC_MASK); if( iAmt==0 || rc ) return rc; } rc = sqlite3OsWrite(p->pFd, pContent, iAmt, iOffset); @@ -49911,7 +50381,6 @@ struct BtCursor { Pgno *aOverflow; /* Cache of overflow page locations */ #endif Pgno pgnoRoot; /* The root page of this tree */ - sqlite3_int64 cachedRowid; /* Next rowid cache. 0 means not valid */ CellInfo info; /* A parse of the cell we are pointing at */ i64 nKey; /* Size of pKey, or last integer key */ void *pKey; /* Saved key that was cursor's last known position */ @@ -51895,13 +52364,12 @@ static void zeroPage(MemPage *pPage, int flags){ memset(&data[hdr], 0, pBt->usableSize - hdr); } data[hdr] = (char)flags; - first = hdr + 8 + 4*((flags&PTF_LEAF)==0 ?1:0); + first = hdr + ((flags&PTF_LEAF)==0 ? 12 : 8); memset(&data[hdr+1], 0, 4); data[hdr+7] = 0; put2byte(&data[hdr+5], pBt->usableSize); pPage->nFree = (u16)(pBt->usableSize - first); decodeFlags(pPage, flags); - pPage->hdrOffset = hdr; pPage->cellOffset = first; pPage->aDataEnd = &data[pBt->usableSize]; pPage->aCellIdx = &data[first]; @@ -52005,7 +52473,7 @@ static int getAndInitPage( rc = SQLITE_CORRUPT_BKPT; }else{ rc = btreeGetPage(pBt, pgno, ppPage, bReadonly); - if( rc==SQLITE_OK ){ + if( rc==SQLITE_OK && (*ppPage)->isInit==0 ){ rc = btreeInitPage(*ppPage); if( rc!=SQLITE_OK ){ releasePage(*ppPage); @@ -52026,10 +52494,11 @@ static void releasePage(MemPage *pPage){ if( pPage ){ assert( pPage->aData ); assert( pPage->pBt ); + assert( pPage->pDbPage!=0 ); assert( sqlite3PagerGetExtra(pPage->pDbPage) == (void*)pPage ); assert( sqlite3PagerGetData(pPage->pDbPage)==pPage->aData ); assert( sqlite3_mutex_held(pPage->pBt->mutex) ); - sqlite3PagerUnref(pPage->pDbPage); + sqlite3PagerUnrefNotNull(pPage->pDbPage); } } @@ -53984,7 +54453,6 @@ static int btreeCursor( } pBt->pCursor = pCur; pCur->eState = CURSOR_INVALID; - pCur->cachedRowid = 0; return SQLITE_OK; } SQLITE_PRIVATE int sqlite3BtreeCursor( @@ -54025,36 +54493,6 @@ SQLITE_PRIVATE void sqlite3BtreeCursorZero(BtCursor *p){ memset(p, 0, offsetof(BtCursor, iPage)); } -/* -** Set the cached rowid value of every cursor in the same database file -** as pCur and having the same root page number as pCur. The value is -** set to iRowid. -** -** Only positive rowid values are considered valid for this cache. -** The cache is initialized to zero, indicating an invalid cache. -** A btree will work fine with zero or negative rowids. We just cannot -** cache zero or negative rowids, which means tables that use zero or -** negative rowids might run a little slower. But in practice, zero -** or negative rowids are very uncommon so this should not be a problem. -*/ -SQLITE_PRIVATE void sqlite3BtreeSetCachedRowid(BtCursor *pCur, sqlite3_int64 iRowid){ - BtCursor *p; - for(p=pCur->pBt->pCursor; p; p=p->pNext){ - if( p->pgnoRoot==pCur->pgnoRoot ) p->cachedRowid = iRowid; - } - assert( pCur->cachedRowid==iRowid ); -} - -/* -** Return the cached rowid for the given cursor. A negative or zero -** return value indicates that the rowid cache is invalid and should be -** ignored. If the rowid cache has never before been set, then a -** zero is returned. -*/ -SQLITE_PRIVATE sqlite3_int64 sqlite3BtreeGetCachedRowid(BtCursor *pCur){ - return pCur->cachedRowid; -} - /* ** Close a cursor. The read lock on the database file is released ** when the last cursor is closed. @@ -54106,7 +54544,7 @@ SQLITE_PRIVATE int sqlite3BtreeCloseCursor(BtCursor *pCur){ int iPage = pCur->iPage; memset(&info, 0, sizeof(info)); btreeParseCell(pCur->apPage[iPage], pCur->aiIdx[iPage], &info); - assert( memcmp(&info, &pCur->info, sizeof(info))==0 ); + assert( CORRUPT_DB || memcmp(&info, &pCur->info, sizeof(info))==0 ); } #else #define assertCellInfo(x) @@ -54545,10 +54983,10 @@ SQLITE_PRIVATE int sqlite3BtreeData(BtCursor *pCur, u32 offset, u32 amt, void *p /* ** Return a pointer to payload information from the entry that the ** pCur cursor is pointing to. The pointer is to the beginning of -** the key if skipKey==0 and it points to the beginning of data if -** skipKey==1. The number of bytes of available key/data is written -** into *pAmt. If *pAmt==0, then the value returned will not be -** a valid pointer. +** the key if index btrees (pPage->intKey==0) and is the data for +** table btrees (pPage->intKey==1). The number of bytes of available +** key/data is written into *pAmt. If *pAmt==0, then the value +** returned will not be a valid pointer. ** ** This routine is an optimization. It is common for the entire key ** and data to fit on the local page and for there to be no overflow @@ -54561,41 +54999,21 @@ SQLITE_PRIVATE int sqlite3BtreeData(BtCursor *pCur, u32 offset, u32 amt, void *p ** page of the database. The data might change or move the next time ** any btree routine is called. */ -static const unsigned char *fetchPayload( +static const void *fetchPayload( BtCursor *pCur, /* Cursor pointing to entry to read from */ - u32 *pAmt, /* Write the number of available bytes here */ - int skipKey /* read beginning at data if this is true */ + u32 *pAmt /* Write the number of available bytes here */ ){ - unsigned char *aPayload; - MemPage *pPage; - u32 nKey; - u32 nLocal; - assert( pCur!=0 && pCur->iPage>=0 && pCur->apPage[pCur->iPage]); assert( pCur->eState==CURSOR_VALID ); + assert( sqlite3_mutex_held(pCur->pBtree->db->mutex) ); assert( cursorHoldsMutex(pCur) ); - pPage = pCur->apPage[pCur->iPage]; - assert( pCur->aiIdx[pCur->iPage]nCell ); + assert( pCur->aiIdx[pCur->iPage]apPage[pCur->iPage]->nCell ); if( pCur->info.nSize==0 ){ btreeParseCell(pCur->apPage[pCur->iPage], pCur->aiIdx[pCur->iPage], &pCur->info); } - aPayload = pCur->info.pCell; - aPayload += pCur->info.nHeader; - if( pPage->intKey ){ - nKey = 0; - }else{ - nKey = (int)pCur->info.nKey; - } - if( skipKey ){ - aPayload += nKey; - nLocal = pCur->info.nLocal - nKey; - }else{ - nLocal = pCur->info.nLocal; - assert( nLocal<=nKey ); - } - *pAmt = nLocal; - return aPayload; + *pAmt = pCur->info.nLocal; + return (void*)(pCur->info.pCell + pCur->info.nHeader); } @@ -54614,22 +55032,10 @@ static const unsigned char *fetchPayload( ** in the common case where no overflow pages are used. */ SQLITE_PRIVATE const void *sqlite3BtreeKeyFetch(BtCursor *pCur, u32 *pAmt){ - const void *p = 0; - assert( sqlite3_mutex_held(pCur->pBtree->db->mutex) ); - assert( cursorHoldsMutex(pCur) ); - if( ALWAYS(pCur->eState==CURSOR_VALID) ){ - p = (const void*)fetchPayload(pCur, pAmt, 0); - } - return p; + return fetchPayload(pCur, pAmt); } SQLITE_PRIVATE const void *sqlite3BtreeDataFetch(BtCursor *pCur, u32 *pAmt){ - const void *p = 0; - assert( sqlite3_mutex_held(pCur->pBtree->db->mutex) ); - assert( cursorHoldsMutex(pCur) ); - if( ALWAYS(pCur->eState==CURSOR_VALID) ){ - p = (const void*)fetchPayload(pCur, pAmt, 1); - } - return p; + return fetchPayload(pCur, pAmt); } @@ -54748,8 +55154,6 @@ static void moveToParent(BtCursor *pCur){ static int moveToRoot(BtCursor *pCur){ MemPage *pRoot; int rc = SQLITE_OK; - Btree *p = pCur->pBtree; - BtShared *pBt = p->pBt; assert( cursorHoldsMutex(pCur) ); assert( CURSOR_INVALID < CURSOR_REQUIRESEEK ); @@ -54764,56 +55168,52 @@ static int moveToRoot(BtCursor *pCur){ } if( pCur->iPage>=0 ){ - int i; - for(i=1; i<=pCur->iPage; i++){ - releasePage(pCur->apPage[i]); - } - pCur->iPage = 0; + while( pCur->iPage ) releasePage(pCur->apPage[pCur->iPage--]); }else if( pCur->pgnoRoot==0 ){ pCur->eState = CURSOR_INVALID; return SQLITE_OK; }else{ - rc = getAndInitPage(pBt, pCur->pgnoRoot, &pCur->apPage[0], + rc = getAndInitPage(pCur->pBtree->pBt, pCur->pgnoRoot, &pCur->apPage[0], pCur->wrFlag==0 ? PAGER_GET_READONLY : 0); if( rc!=SQLITE_OK ){ pCur->eState = CURSOR_INVALID; return rc; } pCur->iPage = 0; - - /* If pCur->pKeyInfo is not NULL, then the caller that opened this cursor - ** expected to open it on an index b-tree. Otherwise, if pKeyInfo is - ** NULL, the caller expects a table b-tree. If this is not the case, - ** return an SQLITE_CORRUPT error. */ - assert( pCur->apPage[0]->intKey==1 || pCur->apPage[0]->intKey==0 ); - if( (pCur->pKeyInfo==0)!=pCur->apPage[0]->intKey ){ - return SQLITE_CORRUPT_BKPT; - } } - - /* Assert that the root page is of the correct type. This must be the - ** case as the call to this function that loaded the root-page (either - ** this call or a previous invocation) would have detected corruption - ** if the assumption were not true, and it is not possible for the flags - ** byte to have been modified while this cursor is holding a reference - ** to the page. */ pRoot = pCur->apPage[0]; assert( pRoot->pgno==pCur->pgnoRoot ); - assert( pRoot->isInit && (pCur->pKeyInfo==0)==pRoot->intKey ); + + /* If pCur->pKeyInfo is not NULL, then the caller that opened this cursor + ** expected to open it on an index b-tree. Otherwise, if pKeyInfo is + ** NULL, the caller expects a table b-tree. If this is not the case, + ** return an SQLITE_CORRUPT error. + ** + ** Earlier versions of SQLite assumed that this test could not fail + ** if the root page was already loaded when this function was called (i.e. + ** if pCur->iPage>=0). But this is not so if the database is corrupted + ** in such a way that page pRoot is linked into a second b-tree table + ** (or the freelist). */ + assert( pRoot->intKey==1 || pRoot->intKey==0 ); + if( pRoot->isInit==0 || (pCur->pKeyInfo==0)!=pRoot->intKey ){ + return SQLITE_CORRUPT_BKPT; + } pCur->aiIdx[0] = 0; pCur->info.nSize = 0; pCur->atLast = 0; pCur->validNKey = 0; - if( pRoot->nCell==0 && !pRoot->leaf ){ + if( pRoot->nCell>0 ){ + pCur->eState = CURSOR_VALID; + }else if( !pRoot->leaf ){ Pgno subpage; if( pRoot->pgno!=1 ) return SQLITE_CORRUPT_BKPT; subpage = get4byte(&pRoot->aData[pRoot->hdrOffset+8]); pCur->eState = CURSOR_VALID; rc = moveToChild(pCur, subpage); }else{ - pCur->eState = ((pRoot->nCell>0)?CURSOR_VALID:CURSOR_INVALID); + pCur->eState = CURSOR_INVALID; } return rc; } @@ -54969,6 +55369,7 @@ SQLITE_PRIVATE int sqlite3BtreeMovetoUnpacked( int *pRes /* Write search results here */ ){ int rc; + RecordCompare xRecordCompare; assert( cursorHoldsMutex(pCur) ); assert( sqlite3_mutex_held(pCur->pBtree->db->mutex) ); @@ -54990,6 +55391,16 @@ SQLITE_PRIVATE int sqlite3BtreeMovetoUnpacked( } } + if( pIdxKey ){ + xRecordCompare = sqlite3VdbeFindCompare(pIdxKey); + assert( pIdxKey->default_rc==1 + || pIdxKey->default_rc==0 + || pIdxKey->default_rc==-1 + ); + }else{ + xRecordCompare = 0; /* All keys are integers */ + } + rc = moveToRoot(pCur); if( rc ){ return rc; @@ -55022,7 +55433,7 @@ SQLITE_PRIVATE int sqlite3BtreeMovetoUnpacked( assert( biasRight==0 || biasRight==1 ); idx = upr>>(1-biasRight); /* idx = biasRight ? upr : (lwr+upr)/2; */ pCur->aiIdx[pCur->iPage] = (u16)idx; - if( pPage->intKey ){ + if( xRecordCompare==0 ){ for(;;){ i64 nCellKey; pCell = findCell(pPage, idx) + pPage->childPtrSize; @@ -55069,22 +55480,19 @@ SQLITE_PRIVATE int sqlite3BtreeMovetoUnpacked( ** 2 bytes of the cell. */ nCell = pCell[0]; - if( nCell<=pPage->max1bytePayload - /* && (pCell+nCell)aDataEnd */ - ){ + if( nCell<=pPage->max1bytePayload ){ /* This branch runs if the record-size field of the cell is a ** single byte varint and the record fits entirely on the main ** b-tree page. */ testcase( pCell+nCell+1==pPage->aDataEnd ); - c = sqlite3VdbeRecordCompare(nCell, (void*)&pCell[1], pIdxKey); + c = xRecordCompare(nCell, (void*)&pCell[1], pIdxKey, 0); }else if( !(pCell[1] & 0x80) && (nCell = ((nCell&0x7f)<<7) + pCell[1])<=pPage->maxLocal - /* && (pCell+nCell+2)<=pPage->aDataEnd */ ){ /* The record-size field is a 2 byte varint and the record ** fits entirely on the main b-tree page. */ testcase( pCell+nCell+2==pPage->aDataEnd ); - c = sqlite3VdbeRecordCompare(nCell, (void*)&pCell[2], pIdxKey); + c = xRecordCompare(nCell, (void*)&pCell[2], pIdxKey, 0); }else{ /* The record flows over onto one or more overflow pages. In ** this case the whole cell needs to be parsed, a buffer allocated @@ -55105,7 +55513,7 @@ SQLITE_PRIVATE int sqlite3BtreeMovetoUnpacked( sqlite3_free(pCellKey); goto moveto_finish; } - c = sqlite3VdbeRecordCompare(nCell, pCellKey, pIdxKey); + c = xRecordCompare(nCell, pCellKey, pIdxKey, 0); sqlite3_free(pCellKey); } if( c<0 ){ @@ -55170,6 +55578,15 @@ SQLITE_PRIVATE int sqlite3BtreeEof(BtCursor *pCur){ ** successful then set *pRes=0. If the cursor ** was already pointing to the last entry in the database before ** this routine was called, then set *pRes=1. +** +** The calling function will set *pRes to 0 or 1. The initial *pRes value +** will be 1 if the cursor being stepped corresponds to an SQL index and +** if this routine could have been skipped if that SQL index had been +** a unique index. Otherwise the caller will have set *pRes to zero. +** Zero is the common case. The btree implementation is free to use the +** initial *pRes value as a hint to improve performance, but the current +** SQLite btree implementation does not. (Note that the comdb2 btree +** implementation does use this hint, however.) */ SQLITE_PRIVATE int sqlite3BtreeNext(BtCursor *pCur, int *pRes){ int rc; @@ -55178,6 +55595,7 @@ SQLITE_PRIVATE int sqlite3BtreeNext(BtCursor *pCur, int *pRes){ assert( cursorHoldsMutex(pCur) ); assert( pRes!=0 ); + assert( *pRes==0 || *pRes==1 ); assert( pCur->skipNext==0 || pCur->eState!=CURSOR_VALID ); if( pCur->eState!=CURSOR_VALID ){ rc = restoreCursorPosition(pCur); @@ -55256,6 +55674,15 @@ SQLITE_PRIVATE int sqlite3BtreeNext(BtCursor *pCur, int *pRes){ ** successful then set *pRes=0. If the cursor ** was already pointing to the first entry in the database before ** this routine was called, then set *pRes=1. +** +** The calling function will set *pRes to 0 or 1. The initial *pRes value +** will be 1 if the cursor being stepped corresponds to an SQL index and +** if this routine could have been skipped if that SQL index had been +** a unique index. Otherwise the caller will have set *pRes to zero. +** Zero is the common case. The btree implementation is free to use the +** initial *pRes value as a hint to improve performance, but the current +** SQLite btree implementation does not. (Note that the comdb2 btree +** implementation does use this hint, however.) */ SQLITE_PRIVATE int sqlite3BtreePrevious(BtCursor *pCur, int *pRes){ int rc; @@ -55263,6 +55690,7 @@ SQLITE_PRIVATE int sqlite3BtreePrevious(BtCursor *pCur, int *pRes){ assert( cursorHoldsMutex(pCur) ); assert( pRes!=0 ); + assert( *pRes==0 || *pRes==1 ); assert( pCur->skipNext==0 || pCur->eState!=CURSOR_VALID ); pCur->atLast = 0; if( pCur->eState!=CURSOR_VALID ){ @@ -55642,6 +56070,7 @@ end_allocate_page: if( rc==SQLITE_OK ){ if( sqlite3PagerPageRefcount((*ppPage)->pDbPage)>1 ){ releasePage(*ppPage); + *ppPage = 0; return SQLITE_CORRUPT_BKPT; } (*ppPage)->isInit = 0; @@ -55903,7 +56332,7 @@ static int fillInCell( nHeader += 4; } if( pPage->hasData ){ - nHeader += putVarint(&pCell[nHeader], nData+nZero); + nHeader += putVarint32(&pCell[nHeader], nData+nZero); }else{ nData = nZero = 0; } @@ -56031,7 +56460,6 @@ static void dropCell(MemPage *pPage, int idx, int sz, int *pRC){ u32 pc; /* Offset to cell content of cell being deleted */ u8 *data; /* pPage->aData */ u8 *ptr; /* Used to move bytes around within data[] */ - u8 *endPtr; /* End of loop */ int rc; /* The return code */ int hdr; /* Beginning of the header. 0 most pages. 100 page 1 */ @@ -56056,13 +56484,8 @@ static void dropCell(MemPage *pPage, int idx, int sz, int *pRC){ *pRC = rc; return; } - endPtr = &pPage->aCellIdx[2*pPage->nCell - 2]; - assert( (SQLITE_PTR_TO_INT(ptr)&1)==0 ); /* ptr is always 2-byte aligned */ - while( ptrnCell--; + memmove(ptr, ptr+2, 2*(pPage->nCell - idx)); put2byte(&data[hdr+3], pPage->nCell); pPage->nFree += 2; } @@ -56099,9 +56522,6 @@ static void insertCell( int ins; /* Index in data[] where new cell pointer is inserted */ int cellOffset; /* Address of first cell pointer in data[] */ u8 *data; /* The content of the whole page */ - u8 *ptr; /* Used for moving information around in data[] */ - u8 *endPtr; /* End of the loop */ - int nSkip = (iChild ? 4 : 0); if( *pRC ) return; @@ -56152,13 +56572,7 @@ static void insertCell( if( iChild ){ put4byte(&data[idx], iChild); } - ptr = &data[end]; - endPtr = &data[ins]; - assert( (SQLITE_PTR_TO_INT(ptr)&1)==0 ); /* ptr is always 2-byte aligned */ - while( ptr>endPtr ){ - *(u16*)ptr = *(u16*)&ptr[-2]; - ptr -= 2; - } + memmove(&data[ins+2], &data[ins], end-ins); put2byte(&data[ins], idx); put2byte(&data[pPage->hdrOffset+3], pPage->nCell); #ifndef SQLITE_OMIT_AUTOVACUUM @@ -57373,11 +57787,17 @@ SQLITE_PRIVATE int sqlite3BtreeInsert( rc = saveAllCursors(pBt, pCur->pgnoRoot, pCur); if( rc ) return rc; - /* If this is an insert into a table b-tree, invalidate any incrblob - ** cursors open on the row being replaced (assuming this is a replace - ** operation - if it is not, the following is a no-op). */ if( pCur->pKeyInfo==0 ){ + /* If this is an insert into a table b-tree, invalidate any incrblob + ** cursors open on the row being replaced */ invalidateIncrblobCursors(p, nKey, 0); + + /* If the cursor is currently on the last row and we are appending a + ** new row onto the end, set the "loc" to avoid an unnecessary btreeMoveto() + ** call */ + if( pCur->validNKey && nKey>0 && pCur->info.nKey==nKey-1 ){ + loc = -1; + } } if( !loc ){ @@ -57447,8 +57867,8 @@ SQLITE_PRIVATE int sqlite3BtreeInsert( ** row without seeking the cursor. This can be a big performance boost. */ pCur->info.nSize = 0; - pCur->validNKey = 0; if( rc==SQLITE_OK && pPage->nOverflow ){ + pCur->validNKey = 0; rc = balance(pCur); /* Must make sure nOverflow is reset to zero even if the balance() @@ -57503,7 +57923,7 @@ SQLITE_PRIVATE int sqlite3BtreeDelete(BtCursor *pCur){ ** sub-tree headed by the child page of the cell being deleted. This makes ** balancing the tree following the delete operation easier. */ if( !pPage->leaf ){ - int notUsed; + int notUsed = 0; rc = sqlite3BtreePrevious(pCur, ¬Used); if( rc ) return rc; } @@ -57756,6 +58176,7 @@ static int clearDatabasePage( int rc; unsigned char *pCell; int i; + int hdr; assert( sqlite3_mutex_held(pBt->mutex) ); if( pgno>btreePagecount(pBt) ){ @@ -57764,6 +58185,7 @@ static int clearDatabasePage( rc = getAndInitPage(pBt, pgno, &pPage, 0); if( rc ) return rc; + hdr = pPage->hdrOffset; for(i=0; inCell; i++){ pCell = findCell(pPage, i); if( !pPage->leaf ){ @@ -57774,7 +58196,7 @@ static int clearDatabasePage( if( rc ) goto cleardatabasepage_out; } if( !pPage->leaf ){ - rc = clearDatabasePage(pBt, get4byte(&pPage->aData[8]), 1, pnChange); + rc = clearDatabasePage(pBt, get4byte(&pPage->aData[hdr+8]), 1, pnChange); if( rc ) goto cleardatabasepage_out; }else if( pnChange ){ assert( pPage->intKey ); @@ -57783,7 +58205,7 @@ static int clearDatabasePage( if( freePageFlag ){ freePage(pPage, &rc); }else if( (rc = sqlite3PagerWrite(pPage->pDbPage))==0 ){ - zeroPage(pPage, pPage->aData[0] | PTF_LEAF); + zeroPage(pPage, pPage->aData[hdr] | PTF_LEAF); } cleardatabasepage_out: @@ -58120,7 +58542,7 @@ static void checkAppendMsg( sqlite3StrAccumAppend(&pCheck->errMsg, "\n", 1); } if( zMsg1 ){ - sqlite3StrAccumAppend(&pCheck->errMsg, zMsg1, -1); + sqlite3StrAccumAppendAll(&pCheck->errMsg, zMsg1); } sqlite3VXPrintf(&pCheck->errMsg, 1, zFormat, ap); va_end(ap); @@ -59414,7 +59836,7 @@ SQLITE_API int sqlite3_backup_step(sqlite3_backup *p, int nPage){ /* Sync the database file to disk. */ if( rc==SQLITE_OK ){ - rc = sqlite3PagerSync(pDestPager); + rc = sqlite3PagerSync(pDestPager, 0); } }else{ sqlite3PagerTruncateImage(pDestPager, nDestTruncate); @@ -59489,10 +59911,10 @@ SQLITE_API int sqlite3_backup_finish(sqlite3_backup *p){ /* Set the error code of the destination database handle. */ rc = (p->rc==SQLITE_DONE) ? SQLITE_OK : p->rc; - sqlite3Error(p->pDestDb, rc, 0); - - /* Exit the mutexes and free the backup context structure. */ if( p->pDestDb ){ + sqlite3Error(p->pDestDb, rc, 0); + + /* Exit the mutexes and free the backup context structure. */ sqlite3LeaveMutexAndCloseZombie(p->pDestDb); } sqlite3BtreeLeave(p->pSrc); @@ -59655,6 +60077,42 @@ copy_finished: ** name sqlite_value */ +#ifdef SQLITE_DEBUG +/* +** Check invariants on a Mem object. +** +** This routine is intended for use inside of assert() statements, like +** this: assert( sqlite3VdbeCheckMemInvariants(pMem) ); +*/ +SQLITE_PRIVATE int sqlite3VdbeCheckMemInvariants(Mem *p){ + /* The MEM_Dyn bit is set if and only if Mem.xDel is a non-NULL destructor + ** function for Mem.z + */ + assert( (p->flags & MEM_Dyn)==0 || p->xDel!=0 ); + assert( (p->flags & MEM_Dyn)!=0 || p->xDel==0 ); + + /* If p holds a string or blob, the Mem.z must point to exactly + ** one of the following: + ** + ** (1) Memory in Mem.zMalloc and managed by the Mem object + ** (2) Memory to be freed using Mem.xDel + ** (3) An ephermal string or blob + ** (4) A static string or blob + */ + if( (p->flags & (MEM_Str|MEM_Blob)) && p->z!=0 ){ + assert( + ((p->z==p->zMalloc)? 1 : 0) + + ((p->flags&MEM_Dyn)!=0 ? 1 : 0) + + ((p->flags&MEM_Ephem)!=0 ? 1 : 0) + + ((p->flags&MEM_Static)!=0 ? 1 : 0) == 1 + ); + } + + return 1; +} +#endif + + /* ** If pMem is an object with a valid string representation, this routine ** ensures the internal encoding for the string representation is @@ -59696,57 +60154,51 @@ SQLITE_PRIVATE int sqlite3VdbeChangeEncoding(Mem *pMem, int desiredEnc){ /* ** Make sure pMem->z points to a writable allocation of at least -** n bytes. +** min(n,32) bytes. ** -** If the third argument passed to this function is true, then memory -** cell pMem must contain a string or blob. In this case the content is -** preserved. Otherwise, if the third parameter to this function is false, -** any current string or blob value may be discarded. -** -** This function sets the MEM_Dyn flag and clears any xDel callback. -** It also clears MEM_Ephem and MEM_Static. If the preserve flag is -** not set, Mem.n is zeroed. +** If the bPreserve argument is true, then copy of the content of +** pMem->z into the new allocation. pMem must be either a string or +** blob if bPreserve is true. If bPreserve is false, any prior content +** in pMem->z is discarded. */ -SQLITE_PRIVATE int sqlite3VdbeMemGrow(Mem *pMem, int n, int preserve){ - assert( 1 >= - ((pMem->zMalloc && pMem->zMalloc==pMem->z) ? 1 : 0) + - (((pMem->flags&MEM_Dyn)&&pMem->xDel) ? 1 : 0) + - ((pMem->flags&MEM_Ephem) ? 1 : 0) + - ((pMem->flags&MEM_Static) ? 1 : 0) - ); +SQLITE_PRIVATE int sqlite3VdbeMemGrow(Mem *pMem, int n, int bPreserve){ + assert( sqlite3VdbeCheckMemInvariants(pMem) ); assert( (pMem->flags&MEM_RowSet)==0 ); - /* If the preserve flag is set to true, then the memory cell must already + /* If the bPreserve flag is set to true, then the memory cell must already ** contain a valid string or blob value. */ - assert( preserve==0 || pMem->flags&(MEM_Blob|MEM_Str) ); + assert( bPreserve==0 || pMem->flags&(MEM_Blob|MEM_Str) ); + testcase( bPreserve && pMem->z==0 ); - if( n<32 ) n = 32; - if( sqlite3DbMallocSize(pMem->db, pMem->zMalloc)z==pMem->zMalloc ){ + if( pMem->zMalloc==0 || sqlite3DbMallocSize(pMem->db, pMem->zMalloc)z==pMem->zMalloc ){ pMem->z = pMem->zMalloc = sqlite3DbReallocOrFree(pMem->db, pMem->z, n); - preserve = 0; + bPreserve = 0; }else{ sqlite3DbFree(pMem->db, pMem->zMalloc); pMem->zMalloc = sqlite3DbMallocRaw(pMem->db, n); } + if( pMem->zMalloc==0 ){ + VdbeMemRelease(pMem); + pMem->z = 0; + pMem->flags = MEM_Null; + return SQLITE_NOMEM; + } } - if( pMem->z && preserve && pMem->zMalloc && pMem->z!=pMem->zMalloc ){ + if( pMem->z && bPreserve && pMem->z!=pMem->zMalloc ){ memcpy(pMem->zMalloc, pMem->z, pMem->n); } - if( pMem->flags&MEM_Dyn && pMem->xDel ){ - assert( pMem->xDel!=SQLITE_DYNAMIC ); + if( (pMem->flags&MEM_Dyn)!=0 ){ + assert( pMem->xDel!=0 && pMem->xDel!=SQLITE_DYNAMIC ); pMem->xDel((void *)(pMem->z)); } pMem->z = pMem->zMalloc; - if( pMem->z==0 ){ - pMem->flags = MEM_Null; - }else{ - pMem->flags &= ~(MEM_Ephem|MEM_Static); - } + pMem->flags &= ~(MEM_Dyn|MEM_Ephem|MEM_Static); pMem->xDel = 0; - return (pMem->z ? SQLITE_OK : SQLITE_NOMEM); + return SQLITE_OK; } /* @@ -59913,9 +60365,9 @@ SQLITE_PRIVATE void sqlite3VdbeMemReleaseExternal(Mem *p){ sqlite3VdbeMemFinalize(p, p->u.pDef); assert( (p->flags & MEM_Agg)==0 ); sqlite3VdbeMemRelease(p); - }else if( p->flags&MEM_Dyn && p->xDel ){ + }else if( p->flags&MEM_Dyn ){ assert( (p->flags&MEM_RowSet)==0 ); - assert( p->xDel!=SQLITE_DYNAMIC ); + assert( p->xDel!=SQLITE_DYNAMIC && p->xDel!=0 ); p->xDel((void *)p->z); p->xDel = 0; }else if( p->flags&MEM_RowSet ){ @@ -59928,14 +60380,17 @@ SQLITE_PRIVATE void sqlite3VdbeMemReleaseExternal(Mem *p){ /* ** Release any memory held by the Mem. This may leave the Mem in an ** inconsistent state, for example with (Mem.z==0) and -** (Mem.type==SQLITE_TEXT). +** (Mem.flags==MEM_Str). */ SQLITE_PRIVATE void sqlite3VdbeMemRelease(Mem *p){ + assert( sqlite3VdbeCheckMemInvariants(p) ); VdbeMemRelease(p); - sqlite3DbFree(p->db, p->zMalloc); + if( p->zMalloc ){ + sqlite3DbFree(p->db, p->zMalloc); + p->zMalloc = 0; + } p->z = 0; - p->zMalloc = 0; - p->xDel = 0; + assert( p->xDel==0 ); /* Zeroed by VdbeMemRelease() above */ } /* @@ -60117,7 +60572,9 @@ SQLITE_PRIVATE void sqlite3VdbeMemSetNull(Mem *pMem){ sqlite3RowSetClear(pMem->u.pRowSet); } MemSetTypeFlag(pMem, MEM_Null); - pMem->type = SQLITE_NULL; +} +SQLITE_PRIVATE void sqlite3ValueSetNull(sqlite3_value *p){ + sqlite3VdbeMemSetNull((Mem*)p); } /* @@ -60127,7 +60584,6 @@ SQLITE_PRIVATE void sqlite3VdbeMemSetNull(Mem *pMem){ SQLITE_PRIVATE void sqlite3VdbeMemSetZeroBlob(Mem *pMem, int n){ sqlite3VdbeMemRelease(pMem); pMem->flags = MEM_Blob|MEM_Zero; - pMem->type = SQLITE_BLOB; pMem->n = 0; if( n<0 ) n = 0; pMem->u.nZero = n; @@ -60150,7 +60606,6 @@ SQLITE_PRIVATE void sqlite3VdbeMemSetInt64(Mem *pMem, i64 val){ sqlite3VdbeMemRelease(pMem); pMem->u.i = val; pMem->flags = MEM_Int; - pMem->type = SQLITE_INTEGER; } #ifndef SQLITE_OMIT_FLOATING_POINT @@ -60165,7 +60620,6 @@ SQLITE_PRIVATE void sqlite3VdbeMemSetDouble(Mem *pMem, double val){ sqlite3VdbeMemRelease(pMem); pMem->r = val; pMem->flags = MEM_Real; - pMem->type = SQLITE_FLOAT; } } #endif @@ -60221,7 +60675,7 @@ SQLITE_PRIVATE void sqlite3VdbeMemAboutToChange(Vdbe *pVdbe, Mem *pMem){ Mem *pX; for(i=1, pX=&pVdbe->aMem[1]; i<=pVdbe->nMem; i++, pX++){ if( pX->pScopyFrom==pMem ){ - pX->flags |= MEM_Invalid; + pX->flags |= MEM_Undefined; pX->pScopyFrom = 0; } } @@ -60232,7 +60686,7 @@ SQLITE_PRIVATE void sqlite3VdbeMemAboutToChange(Vdbe *pVdbe, Mem *pMem){ /* ** Size of struct Mem not including the Mem.zMalloc member. */ -#define MEMCELLSIZE (size_t)(&(((Mem *)0)->zMalloc)) +#define MEMCELLSIZE offsetof(Mem,zMalloc) /* ** Make an shallow copy of pFrom into pTo. Prior contents of @@ -60263,6 +60717,7 @@ SQLITE_PRIVATE int sqlite3VdbeMemCopy(Mem *pTo, const Mem *pFrom){ VdbeMemRelease(pTo); memcpy(pTo, pFrom, MEMCELLSIZE); pTo->flags &= ~MEM_Dyn; + pTo->xDel = 0; if( pTo->flags&(MEM_Str|MEM_Blob) ){ if( 0==(pFrom->flags&MEM_Static) ){ @@ -60373,7 +60828,6 @@ SQLITE_PRIVATE int sqlite3VdbeMemSetStr( pMem->n = nByte; pMem->flags = flags; pMem->enc = (enc==0 ? SQLITE_UTF8 : enc); - pMem->type = (enc==0 ? SQLITE_BLOB : SQLITE_TEXT); #ifndef SQLITE_OMIT_UTF16 if( pMem->enc!=SQLITE_UTF8 && sqlite3VdbeMemHandleBom(pMem) ){ @@ -60388,119 +60842,6 @@ SQLITE_PRIVATE int sqlite3VdbeMemSetStr( return SQLITE_OK; } -/* -** Compare the values contained by the two memory cells, returning -** negative, zero or positive if pMem1 is less than, equal to, or greater -** than pMem2. Sorting order is NULL's first, followed by numbers (integers -** and reals) sorted numerically, followed by text ordered by the collating -** sequence pColl and finally blob's ordered by memcmp(). -** -** Two NULL values are considered equal by this function. -*/ -SQLITE_PRIVATE int sqlite3MemCompare(const Mem *pMem1, const Mem *pMem2, const CollSeq *pColl){ - int rc; - int f1, f2; - int combined_flags; - - f1 = pMem1->flags; - f2 = pMem2->flags; - combined_flags = f1|f2; - assert( (combined_flags & MEM_RowSet)==0 ); - - /* If one value is NULL, it is less than the other. If both values - ** are NULL, return 0. - */ - if( combined_flags&MEM_Null ){ - return (f2&MEM_Null) - (f1&MEM_Null); - } - - /* If one value is a number and the other is not, the number is less. - ** If both are numbers, compare as reals if one is a real, or as integers - ** if both values are integers. - */ - if( combined_flags&(MEM_Int|MEM_Real) ){ - double r1, r2; - if( (f1 & f2 & MEM_Int)!=0 ){ - if( pMem1->u.i < pMem2->u.i ) return -1; - if( pMem1->u.i > pMem2->u.i ) return 1; - return 0; - } - if( (f1&MEM_Real)!=0 ){ - r1 = pMem1->r; - }else if( (f1&MEM_Int)!=0 ){ - r1 = (double)pMem1->u.i; - }else{ - return 1; - } - if( (f2&MEM_Real)!=0 ){ - r2 = pMem2->r; - }else if( (f2&MEM_Int)!=0 ){ - r2 = (double)pMem2->u.i; - }else{ - return -1; - } - if( r1r2 ) return 1; - return 0; - } - - /* If one value is a string and the other is a blob, the string is less. - ** If both are strings, compare using the collating functions. - */ - if( combined_flags&MEM_Str ){ - if( (f1 & MEM_Str)==0 ){ - return 1; - } - if( (f2 & MEM_Str)==0 ){ - return -1; - } - - assert( pMem1->enc==pMem2->enc ); - assert( pMem1->enc==SQLITE_UTF8 || - pMem1->enc==SQLITE_UTF16LE || pMem1->enc==SQLITE_UTF16BE ); - - /* The collation sequence must be defined at this point, even if - ** the user deletes the collation sequence after the vdbe program is - ** compiled (this was not always the case). - */ - assert( !pColl || pColl->xCmp ); - - if( pColl ){ - if( pMem1->enc==pColl->enc ){ - /* The strings are already in the correct encoding. Call the - ** comparison function directly */ - return pColl->xCmp(pColl->pUser,pMem1->n,pMem1->z,pMem2->n,pMem2->z); - }else{ - const void *v1, *v2; - int n1, n2; - Mem c1; - Mem c2; - memset(&c1, 0, sizeof(c1)); - memset(&c2, 0, sizeof(c2)); - sqlite3VdbeMemShallowCopy(&c1, pMem1, MEM_Ephem); - sqlite3VdbeMemShallowCopy(&c2, pMem2, MEM_Ephem); - v1 = sqlite3ValueText((sqlite3_value*)&c1, pColl->enc); - n1 = v1==0 ? 0 : c1.n; - v2 = sqlite3ValueText((sqlite3_value*)&c2, pColl->enc); - n2 = v2==0 ? 0 : c2.n; - rc = pColl->xCmp(pColl->pUser, n1, v1, n2, v2); - sqlite3VdbeMemRelease(&c1); - sqlite3VdbeMemRelease(&c2); - return rc; - } - } - /* If a NULL pointer was passed as the collate function, fall through - ** to the blob case and use memcmp(). */ - } - - /* Both values must be blobs. Compare using memcmp(). */ - rc = memcmp(pMem1->z, pMem2->z, (pMem1->n>pMem2->n)?pMem2->n:pMem1->n); - if( rc==0 ){ - rc = pMem1->n - pMem2->n; - } - return rc; -} - /* ** Move data out of a btree key or data field and into a Mem structure. ** The data or key is taken from the entry that pCur is currently pointing @@ -60541,22 +60882,22 @@ SQLITE_PRIVATE int sqlite3VdbeMemFromBtree( sqlite3VdbeMemRelease(pMem); pMem->z = &zData[offset]; pMem->flags = MEM_Blob|MEM_Ephem; + pMem->n = (int)amt; }else if( SQLITE_OK==(rc = sqlite3VdbeMemGrow(pMem, amt+2, 0)) ){ - pMem->flags = MEM_Blob|MEM_Dyn|MEM_Term; - pMem->enc = 0; - pMem->type = SQLITE_BLOB; if( key ){ rc = sqlite3BtreeKey(pCur, offset, amt, pMem->z); }else{ rc = sqlite3BtreeData(pCur, offset, amt, pMem->z); } - pMem->z[amt] = 0; - pMem->z[amt+1] = 0; - if( rc!=SQLITE_OK ){ + if( rc==SQLITE_OK ){ + pMem->z[amt] = 0; + pMem->z[amt+1] = 0; + pMem->flags = MEM_Blob|MEM_Term; + pMem->n = (int)amt; + }else{ sqlite3VdbeMemRelease(pMem); } } - pMem->n = (int)amt; return rc; } @@ -60614,7 +60955,6 @@ SQLITE_PRIVATE sqlite3_value *sqlite3ValueNew(sqlite3 *db){ Mem *p = sqlite3DbMallocZero(db, sizeof(*p)); if( p ){ p->flags = MEM_Null; - p->type = SQLITE_NULL; p->db = db; } return p; @@ -60660,11 +61000,9 @@ static sqlite3_value *valueNew(sqlite3 *db, struct ValueNewStat4Ctx *p){ if( pRec->pKeyInfo ){ assert( pRec->pKeyInfo->nField+pRec->pKeyInfo->nXField==nCol ); assert( pRec->pKeyInfo->enc==ENC(db) ); - pRec->flags = UNPACKED_PREFIX_MATCH; pRec->aMem = (Mem *)((u8*)pRec + ROUND8(sizeof(UnpackedRecord))); for(i=0; iaMem[i].flags = MEM_Null; - pRec->aMem[i].type = SQLITE_NULL; pRec->aMem[i].db = db; } }else{ @@ -60737,7 +61075,6 @@ static int valueFromExpr( zVal = sqlite3MPrintf(db, "%s%s", zNeg, pExpr->u.zToken); if( zVal==0 ) goto no_mem; sqlite3ValueSetStr(pVal, -1, zVal, SQLITE_UTF8, SQLITE_DYNAMIC); - if( op==TK_FLOAT ) pVal->type = SQLITE_FLOAT; } if( (op==TK_INTEGER || op==TK_FLOAT ) && affinity==SQLITE_AFF_NONE ){ sqlite3ValueApplyAffinity(pVal, SQLITE_AFF_NUMERIC, SQLITE_UTF8); @@ -60755,9 +61092,9 @@ static int valueFromExpr( ){ sqlite3VdbeMemNumerify(pVal); if( pVal->u.i==SMALLEST_INT64 ){ - pVal->flags &= MEM_Int; + pVal->flags &= ~MEM_Int; pVal->flags |= MEM_Real; - pVal->r = (double)LARGEST_INT64; + pVal->r = (double)SMALLEST_INT64; }else{ pVal->u.i = -pVal->u.i; } @@ -60783,9 +61120,6 @@ static int valueFromExpr( } #endif - if( pVal ){ - sqlite3VdbeMemStoreType(pVal); - } *ppVal = pVal; return rc; @@ -60856,7 +61190,7 @@ static void recordFunc( }else{ aRet[0] = nSerial+1; sqlite3PutVarint(&aRet[1], iSerial); - sqlite3VdbeSerialPut(&aRet[1+nSerial], nVal, argv[0], file_format); + sqlite3VdbeSerialPut(&aRet[1+nSerial], argv[0], iSerial); sqlite3_result_blob(context, aRet, nRet, SQLITE_TRANSIENT); sqlite3DbFree(db, aRet); } @@ -60949,7 +61283,6 @@ SQLITE_PRIVATE int sqlite3Stat4ProbeSetValue( sqlite3ValueApplyAffinity(pVal, affinity, ENC(db)); } pVal->db = pParse->db; - sqlite3VdbeMemStoreType((Mem*)pVal); } } }else{ @@ -61041,7 +61374,8 @@ SQLITE_PRIVATE int sqlite3ValueBytes(sqlite3_value *pVal, u8 enc){ /* ** Create a new virtual database engine. */ -SQLITE_PRIVATE Vdbe *sqlite3VdbeCreate(sqlite3 *db){ +SQLITE_PRIVATE Vdbe *sqlite3VdbeCreate(Parse *pParse){ + sqlite3 *db = pParse->db; Vdbe *p; p = sqlite3DbMallocZero(db, sizeof(Vdbe) ); if( p==0 ) return 0; @@ -61053,6 +61387,10 @@ SQLITE_PRIVATE Vdbe *sqlite3VdbeCreate(sqlite3 *db){ p->pPrev = 0; db->pVdbe = p; p->magic = VDBE_MAGIC_INIT; + p->pParse = pParse; + assert( pParse->aLabel==0 ); + assert( pParse->nLabel==0 ); + assert( pParse->nOpAlloc==0 ); return p; } @@ -61108,13 +61446,14 @@ SQLITE_PRIVATE void sqlite3VdbeSwap(Vdbe *pA, Vdbe *pB){ ** unchanged (this is so that any opcodes already allocated can be ** correctly deallocated along with the rest of the Vdbe). */ -static int growOpArray(Vdbe *p){ +static int growOpArray(Vdbe *v){ VdbeOp *pNew; + Parse *p = v->pParse; int nNew = (p->nOpAlloc ? p->nOpAlloc*2 : (int)(1024/sizeof(Op))); - pNew = sqlite3DbRealloc(p->db, p->aOp, nNew*sizeof(Op)); + pNew = sqlite3DbRealloc(p->db, v->aOp, nNew*sizeof(Op)); if( pNew ){ p->nOpAlloc = sqlite3DbMallocSize(p->db, pNew)/sizeof(Op); - p->aOp = pNew; + v->aOp = pNew; } return (pNew ? SQLITE_OK : SQLITE_NOMEM); } @@ -61153,7 +61492,7 @@ SQLITE_PRIVATE int sqlite3VdbeAddOp3(Vdbe *p, int op, int p1, int p2, int p3){ i = p->nOp; assert( p->magic==VDBE_MAGIC_INIT ); assert( op>0 && op<0xff ); - if( p->nOpAlloc<=i ){ + if( p->pParse->nOpAlloc<=i ){ if( growOpArray(p) ){ return 1; } @@ -61172,6 +61511,15 @@ SQLITE_PRIVATE int sqlite3VdbeAddOp3(Vdbe *p, int op, int p1, int p2, int p3){ #endif #ifdef SQLITE_DEBUG if( p->db->flags & SQLITE_VdbeAddopTrace ){ + int jj, kk; + Parse *pParse = p->pParse; + for(jj=kk=0; jjaColCache + jj; + if( x->iLevel>pParse->iCacheLevel || x->iReg==0 ) continue; + printf(" r[%d]={%d:%d}", x->iReg, x->iTable, x->iColumn); + kk++; + } + if( kk ) printf("\n"); sqlite3VdbePrintOp(0, i, &p->aOp[i]); test_addop_breakpoint(); } @@ -61179,6 +61527,9 @@ SQLITE_PRIVATE int sqlite3VdbeAddOp3(Vdbe *p, int op, int p1, int p2, int p3){ #ifdef VDBE_PROFILE pOp->cycles = 0; pOp->cnt = 0; +#endif +#ifdef SQLITE_VDBE_COVERAGE + pOp->iSrcLine = 0; #endif return i; } @@ -61255,9 +61606,10 @@ SQLITE_PRIVATE int sqlite3VdbeAddOp4Int( ** ** Zero is returned if a malloc() fails. */ -SQLITE_PRIVATE int sqlite3VdbeMakeLabel(Vdbe *p){ +SQLITE_PRIVATE int sqlite3VdbeMakeLabel(Vdbe *v){ + Parse *p = v->pParse; int i = p->nLabel++; - assert( p->magic==VDBE_MAGIC_INIT ); + assert( v->magic==VDBE_MAGIC_INIT ); if( (i & (i-1))==0 ){ p->aLabel = sqlite3DbReallocOrFree(p->db, p->aLabel, (i*2+1)*sizeof(p->aLabel[0])); @@ -61273,13 +61625,15 @@ SQLITE_PRIVATE int sqlite3VdbeMakeLabel(Vdbe *p){ ** be inserted. The parameter "x" must have been obtained from ** a prior call to sqlite3VdbeMakeLabel(). */ -SQLITE_PRIVATE void sqlite3VdbeResolveLabel(Vdbe *p, int x){ +SQLITE_PRIVATE void sqlite3VdbeResolveLabel(Vdbe *v, int x){ + Parse *p = v->pParse; int j = -1-x; - assert( p->magic==VDBE_MAGIC_INIT ); + assert( v->magic==VDBE_MAGIC_INIT ); assert( jnLabel ); if( j>=0 && p->aLabel ){ - p->aLabel[j] = p->nOp; + p->aLabel[j] = v->nOp; } + p->iFixedOp = v->nOp - 1; } /* @@ -61427,7 +61781,8 @@ static void resolveP2Values(Vdbe *p, int *pMaxFuncArgs){ int i; int nMaxArgs = *pMaxFuncArgs; Op *pOp; - int *aLabel = p->aLabel; + Parse *pParse = p->pParse; + int *aLabel = pParse->aLabel; p->readOnly = 1; p->bIsReader = 0; for(pOp=p->aOp, i=p->nOp-1; i>=0; i--, pOp++){ @@ -61490,12 +61845,13 @@ static void resolveP2Values(Vdbe *p, int *pMaxFuncArgs){ pOp->opflags = sqlite3OpcodeProperty[opcode]; if( (pOp->opflags & OPFLG_JUMP)!=0 && pOp->p2<0 ){ - assert( -1-pOp->p2nLabel ); + assert( -1-pOp->p2nLabel ); pOp->p2 = aLabel[-1-pOp->p2]; } } - sqlite3DbFree(p->db, p->aLabel); - p->aLabel = 0; + sqlite3DbFree(p->db, pParse->aLabel); + pParse->aLabel = 0; + pParse->nLabel = 0; *pMaxFuncArgs = nMaxArgs; assert( p->bIsReader!=0 || p->btreeMask==0 ); } @@ -61536,10 +61892,10 @@ SQLITE_PRIVATE VdbeOp *sqlite3VdbeTakeOpArray(Vdbe *p, int *pnOp, int *pnMaxArg) ** Add a whole list of operations to the operation stack. Return the ** address of the first operation added. */ -SQLITE_PRIVATE int sqlite3VdbeAddOpList(Vdbe *p, int nOp, VdbeOpList const *aOp){ +SQLITE_PRIVATE int sqlite3VdbeAddOpList(Vdbe *p, int nOp, VdbeOpList const *aOp, int iLineno){ int addr; assert( p->magic==VDBE_MAGIC_INIT ); - if( p->nOp + nOp > p->nOpAlloc && growOpArray(p) ){ + if( p->nOp + nOp > p->pParse->nOpAlloc && growOpArray(p) ){ return 0; } addr = p->nOp; @@ -61564,6 +61920,11 @@ SQLITE_PRIVATE int sqlite3VdbeAddOpList(Vdbe *p, int nOp, VdbeOpList const *aOp) #ifdef SQLITE_ENABLE_EXPLAIN_COMMENTS pOut->zComment = 0; #endif +#ifdef SQLITE_VDBE_COVERAGE + pOut->iSrcLine = iLineno+i; +#else + (void)iLineno; +#endif #ifdef SQLITE_DEBUG if( p->db->flags & SQLITE_VdbeAddopTrace ){ sqlite3VdbePrintOp(0, i+addr, &p->aOp[i+addr]); @@ -61626,7 +61987,8 @@ SQLITE_PRIVATE void sqlite3VdbeChangeP5(Vdbe *p, u8 val){ ** the address of the next instruction to be coded. */ SQLITE_PRIVATE void sqlite3VdbeJumpHere(Vdbe *p, int addr){ - if( ALWAYS(addr>=0) ) sqlite3VdbeChangeP2(p, addr, p->nOp); + sqlite3VdbeChangeP2(p, addr, p->nOp); + p->pParse->iFixedOp = p->nOp - 1; } @@ -61728,6 +62090,18 @@ SQLITE_PRIVATE void sqlite3VdbeChangeToNoop(Vdbe *p, int addr){ } } +/* +** Remove the last opcode inserted +*/ +SQLITE_PRIVATE int sqlite3VdbeDeletePriorOpcode(Vdbe *p, u8 op){ + if( (p->nOp-1)>(p->pParse->iFixedOp) && p->aOp[p->nOp-1].opcode==op ){ + sqlite3VdbeChangeToNoop(p, p->nOp-1); + return 1; + }else{ + return 0; + } +} + /* ** Change the value of the P4 operand for a specific instruction. ** This routine is useful when a large program is loaded from a @@ -61839,6 +62213,15 @@ SQLITE_PRIVATE void sqlite3VdbeNoopComment(Vdbe *p, const char *zFormat, ...){ } #endif /* NDEBUG */ +#ifdef SQLITE_VDBE_COVERAGE +/* +** Set the value if the iSrcLine field for the previously coded instruction. +*/ +SQLITE_PRIVATE void sqlite3VdbeSetLineNumber(Vdbe *v, int iLine){ + sqlite3VdbeGetOp(v,-1)->iSrcLine = iLine; +} +#endif /* SQLITE_VDBE_COVERAGE */ + /* ** Return the opcode for a given address. If the address is -1, then ** return the most recently inserted opcode. @@ -61851,14 +62234,6 @@ SQLITE_PRIVATE void sqlite3VdbeNoopComment(Vdbe *p, const char *zFormat, ...){ ** this routine is a valid pointer. But because the dummy.opcode is 0, ** dummy will never be written to. This is verified by code inspection and ** by running with Valgrind. -** -** About the #ifdef SQLITE_OMIT_TRACE: Normally, this routine is never called -** unless p->nOp>0. This is because in the absense of SQLITE_OMIT_TRACE, -** an OP_Trace instruction is always inserted by sqlite3VdbeGet() as soon as -** a new VDBE is created. So we are free to set addr to p->nOp-1 without -** having to double-check to make sure that the result is non-negative. But -** if SQLITE_OMIT_TRACE is defined, the OP_Trace is omitted and we do need to -** check the value of p->nOp-1 before continuing. */ SQLITE_PRIVATE VdbeOp *sqlite3VdbeGetOp(Vdbe *p, int addr){ /* C89 specifies that the constant "dummy" will be initialized to all @@ -61866,9 +62241,6 @@ SQLITE_PRIVATE VdbeOp *sqlite3VdbeGetOp(Vdbe *p, int addr){ static VdbeOp dummy; /* Ignore the MSVC warning about no initializer */ assert( p->magic==VDBE_MAGIC_INIT ); if( addr<0 ){ -#ifdef SQLITE_OMIT_TRACE - if( p->nOp==0 ) return (VdbeOp*)&dummy; -#endif addr = p->nOp - 1; } assert( (addr>=0 && addrnOp) || p->db->mallocFailed ); @@ -61893,7 +62265,17 @@ static int translateP(char c, const Op *pOp){ } /* -** Compute a string for the "comment" field of a VDBE opcode listing +** Compute a string for the "comment" field of a VDBE opcode listing. +** +** The Synopsis: field in comments in the vdbe.c source file gets converted +** to an extra string that is appended to the sqlite3OpcodeName(). In the +** absence of other comments, this synopsis becomes the comment on the opcode. +** Some translation occurs: +** +** "PX" -> "r[X]" +** "PX@PY" -> "r[X..X+Y-1]" or "r[x]" if y is 0 or 1 +** "PX@PY+1" -> "r[X..X+Y]" or "r[x]" if y is 0 +** "PY..PY" -> "r[X..Y]" or "r[x]" if y<=x */ static int displayComment( const Op *pOp, /* The opcode to be commented */ @@ -61927,7 +62309,13 @@ static int displayComment( ii += 3; jj += sqlite3Strlen30(zTemp+jj); v2 = translateP(zSynopsis[ii], pOp); - if( v2>1 ) sqlite3_snprintf(nTemp-jj, zTemp+jj, "..%d", v1+v2-1); + if( strncmp(zSynopsis+ii+1,"+1",2)==0 ){ + ii += 2; + v2++; + } + if( v2>1 ){ + sqlite3_snprintf(nTemp-jj, zTemp+jj, "..%d", v1+v2-1); + } }else if( strncmp(zSynopsis+ii+1, "..P3", 4)==0 && pOp->p3==0 ){ ii += 4; } @@ -62157,8 +62545,11 @@ SQLITE_PRIVATE void sqlite3VdbePrintOp(FILE *pOut, int pc, Op *pOp){ #ifdef SQLITE_ENABLE_EXPLAIN_COMMENTS displayComment(pOp, zP4, zCom, sizeof(zCom)); #else - zCom[0] = 0 + zCom[0] = 0; #endif + /* NB: The sqlite3OpcodeName() function is implemented by code created + ** by the mkopcodeh.awk and mkopcodec.awk scripts which extract the + ** information from the vdbe.c source text */ fprintf(pOut, zFormat1, pc, sqlite3OpcodeName(pOp->opcode), pOp->p1, pOp->p2, pOp->p3, zP4, pOp->p5, zCom @@ -62183,6 +62574,7 @@ static void releaseMemArray(Mem *p, int N){ } for(pEnd=&p[N]; pflags & MEM_Agg ); + testcase( p->flags & MEM_Dyn ); + testcase( p->flags & MEM_Frame ); + testcase( p->flags & MEM_RowSet ); if( p->flags&(MEM_Agg|MEM_Dyn|MEM_Frame|MEM_RowSet) ){ sqlite3VdbeMemRelease(p); }else if( p->zMalloc ){ @@ -62203,7 +62599,7 @@ static void releaseMemArray(Mem *p, int N){ p->zMalloc = 0; } - p->flags = MEM_Invalid; + p->flags = MEM_Undefined; } db->mallocFailed = malloc_failed; } @@ -62325,7 +62721,6 @@ SQLITE_PRIVATE int sqlite3VdbeList( } if( p->explain==1 ){ pMem->flags = MEM_Int; - pMem->type = SQLITE_INTEGER; pMem->u.i = i; /* Program counter */ pMem++; @@ -62333,7 +62728,6 @@ SQLITE_PRIVATE int sqlite3VdbeList( pMem->z = (char*)sqlite3OpcodeName(pOp->opcode); /* Opcode */ assert( pMem->z!=0 ); pMem->n = sqlite3Strlen30(pMem->z); - pMem->type = SQLITE_TEXT; pMem->enc = SQLITE_UTF8; pMem++; @@ -62359,24 +62753,21 @@ SQLITE_PRIVATE int sqlite3VdbeList( pMem->flags = MEM_Int; pMem->u.i = pOp->p1; /* P1 */ - pMem->type = SQLITE_INTEGER; pMem++; pMem->flags = MEM_Int; pMem->u.i = pOp->p2; /* P2 */ - pMem->type = SQLITE_INTEGER; pMem++; pMem->flags = MEM_Int; pMem->u.i = pOp->p3; /* P3 */ - pMem->type = SQLITE_INTEGER; pMem++; if( sqlite3VdbeMemGrow(pMem, 32, 0) ){ /* P4 */ assert( p->db->mallocFailed ); return SQLITE_ERROR; } - pMem->flags = MEM_Dyn|MEM_Str|MEM_Term; + pMem->flags = MEM_Str|MEM_Term; zP4 = displayP4(pOp, pMem->z, 32); if( zP4!=pMem->z ){ sqlite3VdbeMemSetStr(pMem, zP4, -1, SQLITE_UTF8, 0); @@ -62385,7 +62776,6 @@ SQLITE_PRIVATE int sqlite3VdbeList( pMem->n = sqlite3Strlen30(pMem->z); pMem->enc = SQLITE_UTF8; } - pMem->type = SQLITE_TEXT; pMem++; if( p->explain==1 ){ @@ -62393,10 +62783,9 @@ SQLITE_PRIVATE int sqlite3VdbeList( assert( p->db->mallocFailed ); return SQLITE_ERROR; } - pMem->flags = MEM_Dyn|MEM_Str|MEM_Term; + pMem->flags = MEM_Str|MEM_Term; pMem->n = 2; sqlite3_snprintf(3, pMem->z, "%.2x", pOp->p5); /* P5 */ - pMem->type = SQLITE_TEXT; pMem->enc = SQLITE_UTF8; pMem++; @@ -62405,13 +62794,11 @@ SQLITE_PRIVATE int sqlite3VdbeList( assert( p->db->mallocFailed ); return SQLITE_ERROR; } - pMem->flags = MEM_Dyn|MEM_Str|MEM_Term; + pMem->flags = MEM_Str|MEM_Term; pMem->n = displayComment(pOp, zP4, pMem->z, 500); - pMem->type = SQLITE_TEXT; pMem->enc = SQLITE_UTF8; #else pMem->flags = MEM_Null; /* Comment */ - pMem->type = SQLITE_NULL; #endif } @@ -62434,7 +62821,7 @@ SQLITE_PRIVATE void sqlite3VdbePrintSql(Vdbe *p){ z = p->zSql; }else if( p->nOp>=1 ){ const VdbeOp *pOp = &p->aOp[0]; - if( pOp->opcode==OP_Trace && pOp->p4.z!=0 ){ + if( pOp->opcode==OP_Init && pOp->p4.z!=0 ){ z = pOp->p4.z; while( sqlite3Isspace(*z) ) z++; } @@ -62453,7 +62840,7 @@ SQLITE_PRIVATE void sqlite3VdbeIOTraceSql(Vdbe *p){ if( sqlite3IoTrace==0 ) return; if( nOp<1 ) return; pOp = &p->aOp[0]; - if( pOp->opcode==OP_Trace && pOp->p4.z!=0 ){ + if( pOp->opcode==OP_Init && pOp->p4.z!=0 ){ int i, j; char z[1000]; sqlite3_snprintf(sizeof(z), z, "%s", pOp->p4.z); @@ -62590,6 +62977,7 @@ SQLITE_PRIVATE void sqlite3VdbeMakeReady( assert( p->nOp>0 ); assert( pParse!=0 ); assert( p->magic==VDBE_MAGIC_INIT ); + assert( pParse==p->pParse ); db = p->db; assert( db->mallocFailed==0 ); nVar = pParse->nVar; @@ -62613,8 +63001,8 @@ SQLITE_PRIVATE void sqlite3VdbeMakeReady( /* Allocate space for memory registers, SQL variables, VDBE cursors and ** an array to marshal SQL function arguments in. */ - zCsr = (u8*)&p->aOp[p->nOp]; /* Memory avaliable for allocation */ - zEnd = (u8*)&p->aOp[p->nOpAlloc]; /* First byte past end of zCsr[] */ + zCsr = (u8*)&p->aOp[p->nOp]; /* Memory avaliable for allocation */ + zEnd = (u8*)&p->aOp[pParse->nOpAlloc]; /* First byte past end of zCsr[] */ resolveP2Values(p, &nArg); p->usesStmtJournal = (u8)(pParse->isMultiWrite && pParse->mayAbort); @@ -62670,7 +63058,7 @@ SQLITE_PRIVATE void sqlite3VdbeMakeReady( p->aMem--; /* aMem[] goes from 1..nMem */ p->nMem = nMem; /* not from 0..nMem-1 */ for(n=1; n<=nMem; n++){ - p->aMem[n].flags = MEM_Invalid; + p->aMem[n].flags = MEM_Undefined; p->aMem[n].db = db; } } @@ -62782,7 +63170,7 @@ static void Cleanup(Vdbe *p){ int i; if( p->apCsr ) for(i=0; inCursor; i++) assert( p->apCsr[i]==0 ); if( p->aMem ){ - for(i=1; i<=p->nMem; i++) assert( p->aMem[i].flags==MEM_Invalid ); + for(i=1; i<=p->nMem; i++) assert( p->aMem[i].flags==MEM_Undefined ); } #endif @@ -63441,6 +63829,7 @@ SQLITE_PRIVATE int sqlite3VdbeTransferError(Vdbe *p){ if( p->zErrMsg ){ u8 mallocFailed = db->mallocFailed; sqlite3BeginBenignMalloc(); + if( db->pErr==0 ) db->pErr = sqlite3ValueNew(db); sqlite3ValueSetStr(db->pErr, -1, p->zErrMsg, SQLITE_UTF8, SQLITE_TRANSIENT); sqlite3EndBenignMalloc(); db->mallocFailed = mallocFailed; @@ -63509,8 +63898,7 @@ SQLITE_PRIVATE int sqlite3VdbeReset(Vdbe *p){ ** to sqlite3_step(). For consistency (since sqlite3_step() was ** called), set the database error in this case as well. */ - sqlite3Error(db, p->rc, 0); - sqlite3ValueSetStr(db->pErr, -1, p->zErrMsg, SQLITE_UTF8, SQLITE_TRANSIENT); + sqlite3Error(db, p->rc, p->zErrMsg ? "%s" : 0, p->zErrMsg); sqlite3DbFree(db, p->zErrMsg); p->zErrMsg = 0; } @@ -63531,12 +63919,24 @@ SQLITE_PRIVATE int sqlite3VdbeReset(Vdbe *p){ fprintf(out, "%02x", p->aOp[i].opcode); } fprintf(out, "\n"); + if( p->zSql ){ + char c, pc = 0; + fprintf(out, "-- "); + for(i=0; (c = p->zSql[i])!=0; i++){ + if( pc=='\n' ) fprintf(out, "-- "); + putc(c, out); + pc = c; + } + if( pc!='\n' ) fprintf(out, "\n"); + } for(i=0; inOp; i++){ - fprintf(out, "%6d %10lld %8lld ", + char zHdr[100]; + sqlite3_snprintf(sizeof(zHdr), zHdr, "%6u %12llu %8llu ", p->aOp[i].cnt, p->aOp[i].cycles, p->aOp[i].cnt>0 ? p->aOp[i].cycles/p->aOp[i].cnt : 0 ); + fprintf(out, "%s", zHdr); sqlite3VdbePrintOp(out, i, &p->aOp[i]); } fclose(out); @@ -63583,8 +63983,9 @@ SQLITE_PRIVATE void sqlite3VdbeDeleteAuxData(Vdbe *pVdbe, int iOp, int mask){ while( *pp ){ AuxData *pAux = *pp; if( (iOp<0) - || (pAux->iOp==iOp && (pAux->iArg>31 || !(mask & ((u32)1<iArg)))) + || (pAux->iOp==iOp && (pAux->iArg>31 || !(mask & MASKBIT32(pAux->iArg)))) ){ + testcase( pAux->iArg==31 ); if( pAux->xDelete ){ pAux->xDelete(pAux->pAux); } @@ -63617,7 +64018,6 @@ SQLITE_PRIVATE void sqlite3VdbeClearObject(sqlite3 *db, Vdbe *p){ } for(i=p->nzVar-1; i>=0; i--) sqlite3DbFree(db, p->azVar[i]); vdbeFreeOpArray(db, p->aOp, p->nOp); - sqlite3DbFree(db, p->aLabel); sqlite3DbFree(db, p->aColName); sqlite3DbFree(db, p->zSql); sqlite3DbFree(db, p->pFree); @@ -63848,21 +64248,15 @@ static u64 floatSwap(u64 in){ ** buf. It is assumed that the caller has allocated sufficient space. ** Return the number of bytes written. ** -** nBuf is the amount of space left in buf[]. nBuf must always be -** large enough to hold the entire field. Except, if the field is -** a blob with a zero-filled tail, then buf[] might be just the right -** size to hold everything except for the zero-filled tail. If buf[] -** is only big enough to hold the non-zero prefix, then only write that -** prefix into buf[]. But if buf[] is large enough to hold both the -** prefix and the tail then write the prefix and set the tail to all -** zeros. +** nBuf is the amount of space left in buf[]. The caller is responsible +** for allocating enough space to buf[] to hold the entire field, exclusive +** of the pMem->u.nZero bytes for a MEM_Zero value. ** ** Return the number of bytes actually written into buf[]. The number ** of bytes in the zero-filled tail is included in the return value only ** if those bytes were zeroed in buf[]. */ -SQLITE_PRIVATE u32 sqlite3VdbeSerialPut(u8 *buf, int nBuf, Mem *pMem, int file_format){ - u32 serial_type = sqlite3VdbeSerialType(pMem, file_format); +SQLITE_PRIVATE u32 sqlite3VdbeSerialPut(u8 *buf, Mem *pMem, u32 serial_type){ u32 len; /* Integer and Real */ @@ -63877,7 +64271,6 @@ SQLITE_PRIVATE u32 sqlite3VdbeSerialPut(u8 *buf, int nBuf, Mem *pMem, int file_f v = pMem->u.i; } len = i = sqlite3VdbeSerialTypeLen(serial_type); - assert( len<=(u32)nBuf ); while( i-- ){ buf[i] = (u8)(v&0xFF); v >>= 8; @@ -63889,17 +64282,8 @@ SQLITE_PRIVATE u32 sqlite3VdbeSerialPut(u8 *buf, int nBuf, Mem *pMem, int file_f if( serial_type>=12 ){ assert( pMem->n + ((pMem->flags & MEM_Zero)?pMem->u.nZero:0) == (int)sqlite3VdbeSerialTypeLen(serial_type) ); - assert( pMem->n<=nBuf ); len = pMem->n; memcpy(buf, pMem->z, len); - if( pMem->flags & MEM_Zero ){ - len += pMem->u.nZero; - assert( nBuf>=0 ); - if( len > (u32)nBuf ){ - len = (u32)nBuf; - } - memset(&buf[pMem->n], 0, len-pMem->n); - } return len; } @@ -63907,6 +64291,14 @@ SQLITE_PRIVATE u32 sqlite3VdbeSerialPut(u8 *buf, int nBuf, Mem *pMem, int file_f return 0; } +/* Input "x" is a sequence of unsigned characters that represent a +** big-endian integer. Return the equivalent native integer +*/ +#define ONE_BYTE_INT(x) ((i8)(x)[0]) +#define TWO_BYTE_INT(x) (256*(i8)((x)[0])|(x)[1]) +#define THREE_BYTE_INT(x) (65536*(i8)((x)[0])|((x)[1]<<8)|(x)[2]) +#define FOUR_BYTE_UINT(x) (((u32)(x)[0]<<24)|((x)[1]<<16)|((x)[2]<<8)|(x)[3]) + /* ** Deserialize the data blob pointed to by buf as serial type serial_type ** and store the result in pMem. Return the number of bytes read. @@ -63916,6 +64308,8 @@ SQLITE_PRIVATE u32 sqlite3VdbeSerialGet( u32 serial_type, /* Serial type to deserialize */ Mem *pMem /* Memory cell to write value into */ ){ + u64 x; + u32 y; switch( serial_type ){ case 10: /* Reserved for future use */ case 11: /* Reserved for future use */ @@ -63924,37 +64318,38 @@ SQLITE_PRIVATE u32 sqlite3VdbeSerialGet( break; } case 1: { /* 1-byte signed integer */ - pMem->u.i = (signed char)buf[0]; + pMem->u.i = ONE_BYTE_INT(buf); pMem->flags = MEM_Int; + testcase( pMem->u.i<0 ); return 1; } case 2: { /* 2-byte signed integer */ - pMem->u.i = (((signed char)buf[0])<<8) | buf[1]; + pMem->u.i = TWO_BYTE_INT(buf); pMem->flags = MEM_Int; + testcase( pMem->u.i<0 ); return 2; } case 3: { /* 3-byte signed integer */ - pMem->u.i = (((signed char)buf[0])<<16) | (buf[1]<<8) | buf[2]; + pMem->u.i = THREE_BYTE_INT(buf); pMem->flags = MEM_Int; + testcase( pMem->u.i<0 ); return 3; } case 4: { /* 4-byte signed integer */ - pMem->u.i = (buf[0]<<24) | (buf[1]<<16) | (buf[2]<<8) | buf[3]; + y = FOUR_BYTE_UINT(buf); + pMem->u.i = (i64)*(int*)&y; pMem->flags = MEM_Int; + testcase( pMem->u.i<0 ); return 4; } case 5: { /* 6-byte signed integer */ - u64 x = (((signed char)buf[0])<<8) | buf[1]; - u32 y = (buf[2]<<24) | (buf[3]<<16) | (buf[4]<<8) | buf[5]; - x = (x<<32) | y; - pMem->u.i = *(i64*)&x; + pMem->u.i = FOUR_BYTE_UINT(buf+2) + (((i64)1)<<32)*TWO_BYTE_INT(buf); pMem->flags = MEM_Int; + testcase( pMem->u.i<0 ); return 6; } case 6: /* 8-byte signed integer */ case 7: { /* IEEE floating point */ - u64 x; - u32 y; #if !defined(NDEBUG) && !defined(SQLITE_OMIT_FLOATING_POINT) /* Verify that integers and floating point values use the same ** byte order. Or, that if SQLITE_MIXED_ENDIAN_64BIT_FLOAT is @@ -63967,13 +64362,13 @@ SQLITE_PRIVATE u32 sqlite3VdbeSerialGet( swapMixedEndianFloat(t2); assert( sizeof(r1)==sizeof(t2) && memcmp(&r1, &t2, sizeof(r1))==0 ); #endif - - x = (buf[0]<<24) | (buf[1]<<16) | (buf[2]<<8) | buf[3]; - y = (buf[4]<<24) | (buf[5]<<16) | (buf[6]<<8) | buf[7]; + x = FOUR_BYTE_UINT(buf); + y = FOUR_BYTE_UINT(buf+4); x = (x<<32) | y; if( serial_type==6 ){ pMem->u.i = *(i64*)&x; pMem->flags = MEM_Int; + testcase( pMem->u.i<0 ); }else{ assert( sizeof(x)==8 && sizeof(pMem->r)==8 ); swapMixedEndianFloat(x); @@ -64065,7 +64460,7 @@ SQLITE_PRIVATE void sqlite3VdbeRecordUnpack( u32 szHdr; Mem *pMem = p->aMem; - p->flags = 0; + p->default_rc = 0; assert( EIGHT_BYTE_ALIGNMENT(pMem) ); idx = getVarint32(aKey, szHdr); d = szHdr; @@ -64086,26 +64481,18 @@ SQLITE_PRIVATE void sqlite3VdbeRecordUnpack( p->nField = u; } +#if SQLITE_DEBUG /* -** This function compares the two table rows or index records -** specified by {nKey1, pKey1} and pPKey2. It returns a negative, zero -** or positive integer if key1 is less than, equal to or -** greater than key2. The {nKey1, pKey1} key must be a blob -** created by th OP_MakeRecord opcode of the VDBE. The pPKey2 -** key must be a parsed key such as obtained from -** sqlite3VdbeParseRecord. -** -** Key1 and Key2 do not have to contain the same number of fields. -** The key with fewer fields is usually compares less than the -** longer key. However if the UNPACKED_INCRKEY flags in pPKey2 is set -** and the common prefixes are equal, then key1 is less than key2. -** Or if the UNPACKED_MATCH_PREFIX flag is set and the prefixes are -** equal, then the keys are considered to be equal and -** the parts beyond the common prefix are ignored. +** This function compares two index or table record keys in the same way +** as the sqlite3VdbeRecordCompare() routine. Unlike VdbeRecordCompare(), +** this function deserializes and compares values using the +** sqlite3VdbeSerialGet() and sqlite3MemCompare() functions. It is used +** in assert() statements to ensure that the optimized code in +** sqlite3VdbeRecordCompare() returns results with these two primitives. */ -SQLITE_PRIVATE int sqlite3VdbeRecordCompare( +static int vdbeRecordCompareDebug( int nKey1, const void *pKey1, /* Left key */ - UnpackedRecord *pPKey2 /* Right key */ + const UnpackedRecord *pPKey2 /* Right key */ ){ u32 d1; /* Offset into aKey[] of next data element */ u32 idx1; /* Offset into aKey[] of next header element */ @@ -64179,24 +64566,576 @@ SQLITE_PRIVATE int sqlite3VdbeRecordCompare( assert( mem1.zMalloc==0 ); /* rc==0 here means that one of the keys ran out of fields and - ** all the fields up to that point were equal. If the UNPACKED_INCRKEY - ** flag is set, then break the tie by treating key2 as larger. - ** If the UPACKED_PREFIX_MATCH flag is set, then keys with common prefixes - ** are considered to be equal. Otherwise, the longer key is the - ** larger. As it happens, the pPKey2 will always be the longer - ** if there is a difference. + ** all the fields up to that point were equal. Return the the default_rc + ** value. */ + return pPKey2->default_rc; +} +#endif + +/* +** Both *pMem1 and *pMem2 contain string values. Compare the two values +** using the collation sequence pColl. As usual, return a negative , zero +** or positive value if *pMem1 is less than, equal to or greater than +** *pMem2, respectively. Similar in spirit to "rc = (*pMem1) - (*pMem2);". +*/ +static int vdbeCompareMemString( + const Mem *pMem1, + const Mem *pMem2, + const CollSeq *pColl +){ + if( pMem1->enc==pColl->enc ){ + /* The strings are already in the correct encoding. Call the + ** comparison function directly */ + return pColl->xCmp(pColl->pUser,pMem1->n,pMem1->z,pMem2->n,pMem2->z); + }else{ + int rc; + const void *v1, *v2; + int n1, n2; + Mem c1; + Mem c2; + memset(&c1, 0, sizeof(c1)); + memset(&c2, 0, sizeof(c2)); + sqlite3VdbeMemShallowCopy(&c1, pMem1, MEM_Ephem); + sqlite3VdbeMemShallowCopy(&c2, pMem2, MEM_Ephem); + v1 = sqlite3ValueText((sqlite3_value*)&c1, pColl->enc); + n1 = v1==0 ? 0 : c1.n; + v2 = sqlite3ValueText((sqlite3_value*)&c2, pColl->enc); + n2 = v2==0 ? 0 : c2.n; + rc = pColl->xCmp(pColl->pUser, n1, v1, n2, v2); + sqlite3VdbeMemRelease(&c1); + sqlite3VdbeMemRelease(&c2); + return rc; + } +} + +/* +** Compare the values contained by the two memory cells, returning +** negative, zero or positive if pMem1 is less than, equal to, or greater +** than pMem2. Sorting order is NULL's first, followed by numbers (integers +** and reals) sorted numerically, followed by text ordered by the collating +** sequence pColl and finally blob's ordered by memcmp(). +** +** Two NULL values are considered equal by this function. +*/ +SQLITE_PRIVATE int sqlite3MemCompare(const Mem *pMem1, const Mem *pMem2, const CollSeq *pColl){ + int rc; + int f1, f2; + int combined_flags; + + f1 = pMem1->flags; + f2 = pMem2->flags; + combined_flags = f1|f2; + assert( (combined_flags & MEM_RowSet)==0 ); + + /* If one value is NULL, it is less than the other. If both values + ** are NULL, return 0. */ - assert( rc==0 ); - if( pPKey2->flags & UNPACKED_INCRKEY ){ - rc = -1; - }else if( pPKey2->flags & UNPACKED_PREFIX_MATCH ){ - /* Leave rc==0 */ - }else if( idx1u.i < pMem2->u.i ) return -1; + if( pMem1->u.i > pMem2->u.i ) return 1; + return 0; + } + if( (f1&MEM_Real)!=0 ){ + r1 = pMem1->r; + }else if( (f1&MEM_Int)!=0 ){ + r1 = (double)pMem1->u.i; + }else{ + return 1; + } + if( (f2&MEM_Real)!=0 ){ + r2 = pMem2->r; + }else if( (f2&MEM_Int)!=0 ){ + r2 = (double)pMem2->u.i; + }else{ + return -1; + } + if( r1r2 ) return 1; + return 0; + } + + /* If one value is a string and the other is a blob, the string is less. + ** If both are strings, compare using the collating functions. + */ + if( combined_flags&MEM_Str ){ + if( (f1 & MEM_Str)==0 ){ + return 1; + } + if( (f2 & MEM_Str)==0 ){ + return -1; + } + + assert( pMem1->enc==pMem2->enc ); + assert( pMem1->enc==SQLITE_UTF8 || + pMem1->enc==SQLITE_UTF16LE || pMem1->enc==SQLITE_UTF16BE ); + + /* The collation sequence must be defined at this point, even if + ** the user deletes the collation sequence after the vdbe program is + ** compiled (this was not always the case). + */ + assert( !pColl || pColl->xCmp ); + + if( pColl ){ + return vdbeCompareMemString(pMem1, pMem2, pColl); + } + /* If a NULL pointer was passed as the collate function, fall through + ** to the blob case and use memcmp(). */ + } + + /* Both values must be blobs. Compare using memcmp(). */ + rc = memcmp(pMem1->z, pMem2->z, (pMem1->n>pMem2->n)?pMem2->n:pMem1->n); + if( rc==0 ){ + rc = pMem1->n - pMem2->n; } return rc; } - + + +/* +** The first argument passed to this function is a serial-type that +** corresponds to an integer - all values between 1 and 9 inclusive +** except 7. The second points to a buffer containing an integer value +** serialized according to serial_type. This function deserializes +** and returns the value. +*/ +static i64 vdbeRecordDecodeInt(u32 serial_type, const u8 *aKey){ + u32 y; + assert( CORRUPT_DB || (serial_type>=1 && serial_type<=9 && serial_type!=7) ); + switch( serial_type ){ + case 0: + case 1: + testcase( aKey[0]&0x80 ); + return ONE_BYTE_INT(aKey); + case 2: + testcase( aKey[0]&0x80 ); + return TWO_BYTE_INT(aKey); + case 3: + testcase( aKey[0]&0x80 ); + return THREE_BYTE_INT(aKey); + case 4: { + testcase( aKey[0]&0x80 ); + y = FOUR_BYTE_UINT(aKey); + return (i64)*(int*)&y; + } + case 5: { + testcase( aKey[0]&0x80 ); + return FOUR_BYTE_UINT(aKey+2) + (((i64)1)<<32)*TWO_BYTE_INT(aKey); + } + case 6: { + u64 x = FOUR_BYTE_UINT(aKey); + testcase( aKey[0]&0x80 ); + x = (x<<32) | FOUR_BYTE_UINT(aKey+4); + return (i64)*(i64*)&x; + } + } + + return (serial_type - 8); +} + +/* +** This function compares the two table rows or index records +** specified by {nKey1, pKey1} and pPKey2. It returns a negative, zero +** or positive integer if key1 is less than, equal to or +** greater than key2. The {nKey1, pKey1} key must be a blob +** created by th OP_MakeRecord opcode of the VDBE. The pPKey2 +** key must be a parsed key such as obtained from +** sqlite3VdbeParseRecord. +** +** If argument bSkip is non-zero, it is assumed that the caller has already +** determined that the first fields of the keys are equal. +** +** Key1 and Key2 do not have to contain the same number of fields. If all +** fields that appear in both keys are equal, then pPKey2->default_rc is +** returned. +*/ +SQLITE_PRIVATE int sqlite3VdbeRecordCompare( + int nKey1, const void *pKey1, /* Left key */ + const UnpackedRecord *pPKey2, /* Right key */ + int bSkip /* If true, skip the first field */ +){ + u32 d1; /* Offset into aKey[] of next data element */ + int i; /* Index of next field to compare */ + u32 szHdr1; /* Size of record header in bytes */ + u32 idx1; /* Offset of first type in header */ + int rc = 0; /* Return value */ + Mem *pRhs = pPKey2->aMem; /* Next field of pPKey2 to compare */ + KeyInfo *pKeyInfo = pPKey2->pKeyInfo; + const unsigned char *aKey1 = (const unsigned char *)pKey1; + Mem mem1; + + /* If bSkip is true, then the caller has already determined that the first + ** two elements in the keys are equal. Fix the various stack variables so + ** that this routine begins comparing at the second field. */ + if( bSkip ){ + u32 s1; + idx1 = 1 + getVarint32(&aKey1[1], s1); + szHdr1 = aKey1[0]; + d1 = szHdr1 + sqlite3VdbeSerialTypeLen(s1); + i = 1; + pRhs++; + }else{ + idx1 = getVarint32(aKey1, szHdr1); + d1 = szHdr1; + i = 0; + } + + VVA_ONLY( mem1.zMalloc = 0; ) /* Only needed by assert() statements */ + assert( pPKey2->pKeyInfo->nField+pPKey2->pKeyInfo->nXField>=pPKey2->nField + || CORRUPT_DB ); + assert( pPKey2->pKeyInfo->aSortOrder!=0 ); + assert( pPKey2->pKeyInfo->nField>0 ); + assert( idx1<=szHdr1 || CORRUPT_DB ); + do{ + u32 serial_type; + + /* RHS is an integer */ + if( pRhs->flags & MEM_Int ){ + serial_type = aKey1[idx1]; + testcase( serial_type==12 ); + if( serial_type>=12 ){ + rc = +1; + }else if( serial_type==0 ){ + rc = -1; + }else if( serial_type==7 ){ + double rhs = (double)pRhs->u.i; + sqlite3VdbeSerialGet(&aKey1[d1], serial_type, &mem1); + if( mem1.rrhs ){ + rc = +1; + } + }else{ + i64 lhs = vdbeRecordDecodeInt(serial_type, &aKey1[d1]); + i64 rhs = pRhs->u.i; + if( lhsrhs ){ + rc = +1; + } + } + } + + /* RHS is real */ + else if( pRhs->flags & MEM_Real ){ + serial_type = aKey1[idx1]; + if( serial_type>=12 ){ + rc = +1; + }else if( serial_type==0 ){ + rc = -1; + }else{ + double rhs = pRhs->r; + double lhs; + sqlite3VdbeSerialGet(&aKey1[d1], serial_type, &mem1); + if( serial_type==7 ){ + lhs = mem1.r; + }else{ + lhs = (double)mem1.u.i; + } + if( lhsrhs ){ + rc = +1; + } + } + } + + /* RHS is a string */ + else if( pRhs->flags & MEM_Str ){ + getVarint32(&aKey1[idx1], serial_type); + testcase( serial_type==12 ); + if( serial_type<12 ){ + rc = -1; + }else if( !(serial_type & 0x01) ){ + rc = +1; + }else{ + mem1.n = (serial_type - 12) / 2; + testcase( (d1+mem1.n)==(unsigned)nKey1 ); + testcase( (d1+mem1.n+1)==(unsigned)nKey1 ); + if( (d1+mem1.n) > (unsigned)nKey1 ){ + rc = 1; /* Corruption */ + }else if( pKeyInfo->aColl[i] ){ + mem1.enc = pKeyInfo->enc; + mem1.db = pKeyInfo->db; + mem1.flags = MEM_Str; + mem1.z = (char*)&aKey1[d1]; + rc = vdbeCompareMemString(&mem1, pRhs, pKeyInfo->aColl[i]); + }else{ + int nCmp = MIN(mem1.n, pRhs->n); + rc = memcmp(&aKey1[d1], pRhs->z, nCmp); + if( rc==0 ) rc = mem1.n - pRhs->n; + } + } + } + + /* RHS is a blob */ + else if( pRhs->flags & MEM_Blob ){ + getVarint32(&aKey1[idx1], serial_type); + testcase( serial_type==12 ); + if( serial_type<12 || (serial_type & 0x01) ){ + rc = -1; + }else{ + int nStr = (serial_type - 12) / 2; + testcase( (d1+nStr)==(unsigned)nKey1 ); + testcase( (d1+nStr+1)==(unsigned)nKey1 ); + if( (d1+nStr) > (unsigned)nKey1 ){ + rc = 1; /* Corruption */ + }else{ + int nCmp = MIN(nStr, pRhs->n); + rc = memcmp(&aKey1[d1], pRhs->z, nCmp); + if( rc==0 ) rc = nStr - pRhs->n; + } + } + } + + /* RHS is null */ + else{ + serial_type = aKey1[idx1]; + rc = (serial_type!=0); + } + + if( rc!=0 ){ + if( pKeyInfo->aSortOrder[i] ){ + rc = -rc; + } + assert( CORRUPT_DB + || (rc<0 && vdbeRecordCompareDebug(nKey1, pKey1, pPKey2)<0) + || (rc>0 && vdbeRecordCompareDebug(nKey1, pKey1, pPKey2)>0) + || pKeyInfo->db->mallocFailed + ); + assert( mem1.zMalloc==0 ); /* See comment below */ + return rc; + } + + i++; + pRhs++; + d1 += sqlite3VdbeSerialTypeLen(serial_type); + idx1 += sqlite3VarintLen(serial_type); + }while( idx1<(unsigned)szHdr1 && inField && d1<=(unsigned)nKey1 ); + + /* No memory allocation is ever used on mem1. Prove this using + ** the following assert(). If the assert() fails, it indicates a + ** memory leak and a need to call sqlite3VdbeMemRelease(&mem1). */ + assert( mem1.zMalloc==0 ); + + /* rc==0 here means that one or both of the keys ran out of fields and + ** all the fields up to that point were equal. Return the the default_rc + ** value. */ + assert( CORRUPT_DB + || pPKey2->default_rc==vdbeRecordCompareDebug(nKey1, pKey1, pPKey2) + ); + return pPKey2->default_rc; +} + +/* +** This function is an optimized version of sqlite3VdbeRecordCompare() +** that (a) the first field of pPKey2 is an integer, and (b) the +** size-of-header varint at the start of (pKey1/nKey1) fits in a single +** byte (i.e. is less than 128). +*/ +static int vdbeRecordCompareInt( + int nKey1, const void *pKey1, /* Left key */ + const UnpackedRecord *pPKey2, /* Right key */ + int bSkip /* Ignored */ +){ + const u8 *aKey = &((const u8*)pKey1)[*(const u8*)pKey1 & 0x3F]; + int serial_type = ((const u8*)pKey1)[1]; + int res; + u32 y; + u64 x; + i64 v = pPKey2->aMem[0].u.i; + i64 lhs; + UNUSED_PARAMETER(bSkip); + + assert( bSkip==0 ); + switch( serial_type ){ + case 1: { /* 1-byte signed integer */ + lhs = ONE_BYTE_INT(aKey); + testcase( lhs<0 ); + break; + } + case 2: { /* 2-byte signed integer */ + lhs = TWO_BYTE_INT(aKey); + testcase( lhs<0 ); + break; + } + case 3: { /* 3-byte signed integer */ + lhs = THREE_BYTE_INT(aKey); + testcase( lhs<0 ); + break; + } + case 4: { /* 4-byte signed integer */ + y = FOUR_BYTE_UINT(aKey); + lhs = (i64)*(int*)&y; + testcase( lhs<0 ); + break; + } + case 5: { /* 6-byte signed integer */ + lhs = FOUR_BYTE_UINT(aKey+2) + (((i64)1)<<32)*TWO_BYTE_INT(aKey); + testcase( lhs<0 ); + break; + } + case 6: { /* 8-byte signed integer */ + x = FOUR_BYTE_UINT(aKey); + x = (x<<32) | FOUR_BYTE_UINT(aKey+4); + lhs = *(i64*)&x; + testcase( lhs<0 ); + break; + } + case 8: + lhs = 0; + break; + case 9: + lhs = 1; + break; + + /* This case could be removed without changing the results of running + ** this code. Including it causes gcc to generate a faster switch + ** statement (since the range of switch targets now starts at zero and + ** is contiguous) but does not cause any duplicate code to be generated + ** (as gcc is clever enough to combine the two like cases). Other + ** compilers might be similar. */ + case 0: case 7: + return sqlite3VdbeRecordCompare(nKey1, pKey1, pPKey2, 0); + + default: + return sqlite3VdbeRecordCompare(nKey1, pKey1, pPKey2, 0); + } + + if( v>lhs ){ + res = pPKey2->r1; + }else if( vr2; + }else if( pPKey2->nField>1 ){ + /* The first fields of the two keys are equal. Compare the trailing + ** fields. */ + res = sqlite3VdbeRecordCompare(nKey1, pKey1, pPKey2, 1); + }else{ + /* The first fields of the two keys are equal and there are no trailing + ** fields. Return pPKey2->default_rc in this case. */ + res = pPKey2->default_rc; + } + + assert( (res==0 && vdbeRecordCompareDebug(nKey1, pKey1, pPKey2)==0) + || (res<0 && vdbeRecordCompareDebug(nKey1, pKey1, pPKey2)<0) + || (res>0 && vdbeRecordCompareDebug(nKey1, pKey1, pPKey2)>0) + || CORRUPT_DB + ); + return res; +} + +/* +** This function is an optimized version of sqlite3VdbeRecordCompare() +** that (a) the first field of pPKey2 is a string, that (b) the first field +** uses the collation sequence BINARY and (c) that the size-of-header varint +** at the start of (pKey1/nKey1) fits in a single byte. +*/ +static int vdbeRecordCompareString( + int nKey1, const void *pKey1, /* Left key */ + const UnpackedRecord *pPKey2, /* Right key */ + int bSkip +){ + const u8 *aKey1 = (const u8*)pKey1; + int serial_type; + int res; + UNUSED_PARAMETER(bSkip); + + assert( bSkip==0 ); + getVarint32(&aKey1[1], serial_type); + + if( serial_type<12 ){ + res = pPKey2->r1; /* (pKey1/nKey1) is a number or a null */ + }else if( !(serial_type & 0x01) ){ + res = pPKey2->r2; /* (pKey1/nKey1) is a blob */ + }else{ + int nCmp; + int nStr; + int szHdr = aKey1[0]; + + nStr = (serial_type-12) / 2; + if( (szHdr + nStr) > nKey1 ) return 0; /* Corruption */ + nCmp = MIN( pPKey2->aMem[0].n, nStr ); + res = memcmp(&aKey1[szHdr], pPKey2->aMem[0].z, nCmp); + + if( res==0 ){ + res = nStr - pPKey2->aMem[0].n; + if( res==0 ){ + if( pPKey2->nField>1 ){ + res = sqlite3VdbeRecordCompare(nKey1, pKey1, pPKey2, 1); + }else{ + res = pPKey2->default_rc; + } + }else if( res>0 ){ + res = pPKey2->r2; + }else{ + res = pPKey2->r1; + } + }else if( res>0 ){ + res = pPKey2->r2; + }else{ + res = pPKey2->r1; + } + } + + assert( (res==0 && vdbeRecordCompareDebug(nKey1, pKey1, pPKey2)==0) + || (res<0 && vdbeRecordCompareDebug(nKey1, pKey1, pPKey2)<0) + || (res>0 && vdbeRecordCompareDebug(nKey1, pKey1, pPKey2)>0) + || CORRUPT_DB + ); + return res; +} + +/* +** Return a pointer to an sqlite3VdbeRecordCompare() compatible function +** suitable for comparing serialized records to the unpacked record passed +** as the only argument. +*/ +SQLITE_PRIVATE RecordCompare sqlite3VdbeFindCompare(UnpackedRecord *p){ + /* varintRecordCompareInt() and varintRecordCompareString() both assume + ** that the size-of-header varint that occurs at the start of each record + ** fits in a single byte (i.e. is 127 or less). varintRecordCompareInt() + ** also assumes that it is safe to overread a buffer by at least the + ** maximum possible legal header size plus 8 bytes. Because there is + ** guaranteed to be at least 74 (but not 136) bytes of padding following each + ** buffer passed to varintRecordCompareInt() this makes it convenient to + ** limit the size of the header to 64 bytes in cases where the first field + ** is an integer. + ** + ** The easiest way to enforce this limit is to consider only records with + ** 13 fields or less. If the first field is an integer, the maximum legal + ** header size is (12*5 + 1 + 1) bytes. */ + if( (p->pKeyInfo->nField + p->pKeyInfo->nXField)<=13 ){ + int flags = p->aMem[0].flags; + if( p->pKeyInfo->aSortOrder[0] ){ + p->r1 = 1; + p->r2 = -1; + }else{ + p->r1 = -1; + p->r2 = 1; + } + if( (flags & MEM_Int) ){ + return vdbeRecordCompareInt; + } + testcase( flags & MEM_Real ); + testcase( flags & MEM_Null ); + testcase( flags & MEM_Blob ); + if( (flags & (MEM_Real|MEM_Null|MEM_Blob))==0 && p->pKeyInfo->aColl[0]==0 ){ + assert( flags & MEM_Str ); + return vdbeRecordCompareString; + } + } + + return sqlite3VdbeRecordCompare; +} /* ** pCur points at an index entry created using the OP_MakeRecord opcode. @@ -64287,9 +65226,9 @@ idx_rowid_corruption: ** of the keys prior to the final rowid, not the entire key. */ SQLITE_PRIVATE int sqlite3VdbeIdxKeyCompare( - VdbeCursor *pC, /* The cursor to compare against */ - UnpackedRecord *pUnpacked, /* Unpacked version of key to compare against */ - int *res /* Write the comparison result here */ + VdbeCursor *pC, /* The cursor to compare against */ + const UnpackedRecord *pUnpacked, /* Unpacked version of key */ + int *res /* Write the comparison result here */ ){ i64 nCellKey = 0; int rc; @@ -64299,7 +65238,7 @@ SQLITE_PRIVATE int sqlite3VdbeIdxKeyCompare( assert( sqlite3BtreeCursorIsValid(pCur) ); VVA_ONLY(rc =) sqlite3BtreeKeySize(pCur, &nCellKey); assert( rc==SQLITE_OK ); /* pCur is always valid so KeySize cannot fail */ - /* nCellKey will always be between 0 and 0xffffffff because of the say + /* nCellKey will always be between 0 and 0xffffffff because of the way ** that btreeParseCellPtr() and sqlite3GetVarint32() are implemented */ if( nCellKey<=0 || nCellKey>0x7fffffff ){ *res = 0; @@ -64310,8 +65249,7 @@ SQLITE_PRIVATE int sqlite3VdbeIdxKeyCompare( if( rc ){ return rc; } - assert( pUnpacked->flags & UNPACKED_PREFIX_MATCH ); - *res = sqlite3VdbeRecordCompare(m.n, m.z, pUnpacked); + *res = sqlite3VdbeRecordCompare(m.n, m.z, pUnpacked, 0); sqlite3VdbeMemRelease(&m); return SQLITE_OK; } @@ -64375,7 +65313,6 @@ SQLITE_PRIVATE sqlite3_value *sqlite3VdbeGetBoundValue(Vdbe *v, int iVar, u8 aff if( pRet ){ sqlite3VdbeMemCopy((Mem *)pRet, pMem); sqlite3ValueApplyAffinity(pRet, aff, SQLITE_UTF8); - sqlite3VdbeMemStoreType((Mem *)pRet); } return pRet; } @@ -64549,7 +65486,6 @@ SQLITE_API const void *sqlite3_value_blob(sqlite3_value *pVal){ Mem *p = (Mem*)pVal; if( p->flags & (MEM_Blob|MEM_Str) ){ sqlite3VdbeMemExpandBlob(p); - p->flags &= ~MEM_Str; p->flags |= MEM_Blob; return p->n ? p->z : 0; }else{ @@ -64586,7 +65522,41 @@ SQLITE_API const void *sqlite3_value_text16le(sqlite3_value *pVal){ } #endif /* SQLITE_OMIT_UTF16 */ SQLITE_API int sqlite3_value_type(sqlite3_value* pVal){ - return pVal->type; + static const u8 aType[] = { + SQLITE_BLOB, /* 0x00 */ + SQLITE_NULL, /* 0x01 */ + SQLITE_TEXT, /* 0x02 */ + SQLITE_NULL, /* 0x03 */ + SQLITE_INTEGER, /* 0x04 */ + SQLITE_NULL, /* 0x05 */ + SQLITE_INTEGER, /* 0x06 */ + SQLITE_NULL, /* 0x07 */ + SQLITE_FLOAT, /* 0x08 */ + SQLITE_NULL, /* 0x09 */ + SQLITE_FLOAT, /* 0x0a */ + SQLITE_NULL, /* 0x0b */ + SQLITE_INTEGER, /* 0x0c */ + SQLITE_NULL, /* 0x0d */ + SQLITE_INTEGER, /* 0x0e */ + SQLITE_NULL, /* 0x0f */ + SQLITE_BLOB, /* 0x10 */ + SQLITE_NULL, /* 0x11 */ + SQLITE_TEXT, /* 0x12 */ + SQLITE_NULL, /* 0x13 */ + SQLITE_INTEGER, /* 0x14 */ + SQLITE_NULL, /* 0x15 */ + SQLITE_INTEGER, /* 0x16 */ + SQLITE_NULL, /* 0x17 */ + SQLITE_FLOAT, /* 0x18 */ + SQLITE_NULL, /* 0x19 */ + SQLITE_FLOAT, /* 0x1a */ + SQLITE_NULL, /* 0x1b */ + SQLITE_INTEGER, /* 0x1c */ + SQLITE_NULL, /* 0x1d */ + SQLITE_INTEGER, /* 0x1e */ + SQLITE_NULL, /* 0x1f */ + }; + return aType[pVal->flags&MEM_AffMask]; } /**************************** sqlite3_result_ ******************************* @@ -64900,7 +65870,7 @@ SQLITE_API int sqlite3_step(sqlite3_stmt *pStmt){ v->doingRerun = 1; assert( v->expired==0 ); } - if( rc2!=SQLITE_OK && ALWAYS(v->isPrepareV2) && ALWAYS(db->pErr) ){ + if( rc2!=SQLITE_OK ){ /* This case occurs after failing to recompile an sql statement. ** The error message from the SQL compiler has already been loaded ** into the database handle. This block copies the error message @@ -64910,6 +65880,7 @@ SQLITE_API int sqlite3_step(sqlite3_stmt *pStmt){ ** sqlite3_errmsg() and sqlite3_errcode(). */ const char *zErr = (const char *)sqlite3_value_text(db->pErr); + assert( zErr!=0 || db->mallocFailed ); sqlite3DbFree(db, v->zErrMsg); if( !db->mallocFailed ){ v->zErrMsg = sqlite3DbStrDup(db, zErr); @@ -65106,6 +66077,30 @@ SQLITE_API int sqlite3_data_count(sqlite3_stmt *pStmt){ return pVm->nResColumn; } +/* +** Return a pointer to static memory containing an SQL NULL value. +*/ +static const Mem *columnNullValue(void){ + /* Even though the Mem structure contains an element + ** of type i64, on certain architectures (x86) with certain compiler + ** switches (-Os), gcc may align this Mem object on a 4-byte boundary + ** instead of an 8-byte one. This all works fine, except that when + ** running with SQLITE_DEBUG defined the SQLite code sometimes assert()s + ** that a Mem structure is located on an 8-byte boundary. To prevent + ** these assert()s from failing, when building with SQLITE_DEBUG defined + ** using gcc, we force nullMem to be 8-byte aligned using the magical + ** __attribute__((aligned(8))) macro. */ + static const Mem nullMem +#if defined(SQLITE_DEBUG) && defined(__GNUC__) + __attribute__((aligned(8))) +#endif + = {0, "", (double)0, {0}, 0, MEM_Null, 0, +#ifdef SQLITE_DEBUG + 0, 0, /* pScopyFrom, pFiller */ +#endif + 0, 0 }; + return &nullMem; +} /* ** Check to see if column iCol of the given statement is valid. If @@ -65122,32 +66117,11 @@ static Mem *columnMem(sqlite3_stmt *pStmt, int i){ sqlite3_mutex_enter(pVm->db->mutex); pOut = &pVm->pResultSet[i]; }else{ - /* If the value passed as the second argument is out of range, return - ** a pointer to the following static Mem object which contains the - ** value SQL NULL. Even though the Mem structure contains an element - ** of type i64, on certain architectures (x86) with certain compiler - ** switches (-Os), gcc may align this Mem object on a 4-byte boundary - ** instead of an 8-byte one. This all works fine, except that when - ** running with SQLITE_DEBUG defined the SQLite code sometimes assert()s - ** that a Mem structure is located on an 8-byte boundary. To prevent - ** these assert()s from failing, when building with SQLITE_DEBUG defined - ** using gcc, we force nullMem to be 8-byte aligned using the magical - ** __attribute__((aligned(8))) macro. */ - static const Mem nullMem -#if defined(SQLITE_DEBUG) && defined(__GNUC__) - __attribute__((aligned(8))) -#endif - = {0, "", (double)0, {0}, 0, MEM_Null, SQLITE_NULL, 0, -#ifdef SQLITE_DEBUG - 0, 0, /* pScopyFrom, pFiller */ -#endif - 0, 0 }; - if( pVm && ALWAYS(pVm->db) ){ sqlite3_mutex_enter(pVm->db->mutex); sqlite3Error(pVm->db, SQLITE_RANGE, 0); } - pOut = (Mem*)&nullMem; + pOut = (Mem*)columnNullValue(); } return pOut; } @@ -65544,7 +66518,7 @@ SQLITE_API int sqlite3_bind_text16( #endif /* SQLITE_OMIT_UTF16 */ SQLITE_API int sqlite3_bind_value(sqlite3_stmt *pStmt, int i, const sqlite3_value *pValue){ int rc; - switch( pValue->type ){ + switch( sqlite3_value_type((sqlite3_value*)pValue) ){ case SQLITE_INTEGER: { rc = sqlite3_bind_int64(pStmt, i, pValue->u.i); break; @@ -65825,6 +66799,7 @@ SQLITE_PRIVATE char *sqlite3VdbeExpandSql( const char *zStart = zRawSql; while( *(zRawSql++)!='\n' && *zRawSql ); sqlite3StrAccumAppend(&out, "-- ", 3); + assert( (zRawSql - zStart) > 0 ); sqlite3StrAccumAppend(&out, zStart, (int)(zRawSql-zStart)); } }else{ @@ -65857,9 +66832,9 @@ SQLITE_PRIVATE char *sqlite3VdbeExpandSql( if( pVar->flags & MEM_Null ){ sqlite3StrAccumAppend(&out, "NULL", 4); }else if( pVar->flags & MEM_Int ){ - sqlite3XPrintf(&out, "%lld", pVar->u.i); + sqlite3XPrintf(&out, 0, "%lld", pVar->u.i); }else if( pVar->flags & MEM_Real ){ - sqlite3XPrintf(&out, "%!.15g", pVar->r); + sqlite3XPrintf(&out, 0, "%!.15g", pVar->r); }else if( pVar->flags & MEM_Str ){ int nOut; /* Number of bytes of the string text to include in output */ #ifndef SQLITE_OMIT_UTF16 @@ -65880,15 +66855,17 @@ SQLITE_PRIVATE char *sqlite3VdbeExpandSql( while( nOutn && (pVar->z[nOut]&0xc0)==0x80 ){ nOut++; } } #endif - sqlite3XPrintf(&out, "'%.*q'", nOut, pVar->z); + sqlite3XPrintf(&out, 0, "'%.*q'", nOut, pVar->z); #ifdef SQLITE_TRACE_SIZE_LIMIT - if( nOutn ) sqlite3XPrintf(&out, "/*+%d bytes*/", pVar->n-nOut); + if( nOutn ){ + sqlite3XPrintf(&out, 0, "/*+%d bytes*/", pVar->n-nOut); + } #endif #ifndef SQLITE_OMIT_UTF16 if( enc!=SQLITE_UTF8 ) sqlite3VdbeMemRelease(&utf8); #endif }else if( pVar->flags & MEM_Zero ){ - sqlite3XPrintf(&out, "zeroblob(%d)", pVar->u.nZero); + sqlite3XPrintf(&out, 0, "zeroblob(%d)", pVar->u.nZero); }else{ int nOut; /* Number of bytes of the blob to include in output */ assert( pVar->flags & MEM_Blob ); @@ -65898,11 +66875,13 @@ SQLITE_PRIVATE char *sqlite3VdbeExpandSql( if( nOut>SQLITE_TRACE_SIZE_LIMIT ) nOut = SQLITE_TRACE_SIZE_LIMIT; #endif for(i=0; iz[i]&0xff); + sqlite3XPrintf(&out, 0, "%02x", pVar->z[i]&0xff); } sqlite3StrAccumAppend(&out, "'", 1); #ifdef SQLITE_TRACE_SIZE_LIMIT - if( nOutn ) sqlite3XPrintf(&out, "/*+%d bytes*/", pVar->n-nOut); + if( nOutn ){ + sqlite3XPrintf(&out, 0, "/*+%d bytes*/", pVar->n-nOut); + } #endif } } @@ -65961,7 +66940,7 @@ SQLITE_PRIVATE void sqlite3ExplainPrintf(Vdbe *pVdbe, const char *zFormat, ...){ sqlite3AppendSpace(&p->str, p->aIndent[n-1]); } va_start(ap, zFormat); - sqlite3VXPrintf(&p->str, 1, zFormat, ap); + sqlite3VXPrintf(&p->str, SQLITE_PRINTF_INTERNAL, zFormat, ap); va_end(ap); } } @@ -66040,33 +67019,8 @@ SQLITE_PRIVATE const char *sqlite3VdbeExplanation(Vdbe *pVdbe){ ** May you share freely, never taking more than you give. ** ************************************************************************* -** The code in this file implements execution method of the -** Virtual Database Engine (VDBE). A separate file ("vdbeaux.c") -** handles housekeeping details such as creating and deleting -** VDBE instances. This file is solely interested in executing -** the VDBE program. -** -** In the external interface, an "sqlite3_stmt*" is an opaque pointer -** to a VDBE. -** -** The SQL parser generates a program which is then executed by -** the VDBE to do the work of the SQL statement. VDBE programs are -** similar in form to assembly language. The program consists of -** a linear sequence of operations. Each operation has an opcode -** and 5 operands. Operands P1, P2, and P3 are integers. Operand P4 -** is a null-terminated string. Operand P5 is an unsigned character. -** Few opcodes use all 5 operands. -** -** Computation results are stored on a set of registers numbered beginning -** with 1 and going up to Vdbe.nMem. Each register can store -** either an integer, a null-terminated string, a floating point -** number, or the SQL "NULL" value. An implicit conversion from one -** type to the other occurs as necessary. -** -** Most of the code in this file is taken up by the sqlite3VdbeExec() -** function which does the work of interpreting a VDBE program. -** But other routines are also provided to help in building up -** a program instruction by instruction. +** The code in this file implements the function that runs the +** bytecode of a prepared statement. ** ** Various scripts scan this source file in order to generate HTML ** documentation, headers files, or other derived files. The formatting @@ -66078,7 +67032,11 @@ SQLITE_PRIVATE const char *sqlite3VdbeExplanation(Vdbe *pVdbe){ /* ** Invoke this macro on memory cells just prior to changing the ** value of the cell. This macro verifies that shallow copies are -** not misused. +** not misused. A shallow copy of a string or blob just copies a +** pointer to the string or blob, not the content. If the original +** is changed while the copy is still in use, the string or blob might +** be changed out from under the copy. This macro verifies that nothing +** like that ever happens. */ #ifdef SQLITE_DEBUG # define memAboutToChange(P,M) sqlite3VdbeMemAboutToChange(P,M) @@ -66137,7 +67095,7 @@ static void updateMaxBlobsize(Mem *p){ #endif /* -** The next global variable is incremented each type the OP_Found opcode +** The next global variable is incremented each time the OP_Found opcode ** is executed. This is used to test whether or not the foreign key ** operation implemented using OP_FkIsZero is working. This variable ** has no function other than to help verify the correct operation of the @@ -66157,6 +67115,34 @@ SQLITE_API int sqlite3_found_count = 0; # define UPDATE_MAX_BLOBSIZE(P) #endif +/* +** Invoke the VDBE coverage callback, if that callback is defined. This +** feature is used for test suite validation only and does not appear an +** production builds. +** +** M is an integer, 2 or 3, that indices how many different ways the +** branch can go. It is usually 2. "I" is the direction the branch +** goes. 0 means falls through. 1 means branch is taken. 2 means the +** second alternative branch is taken. +*/ +#if !defined(SQLITE_VDBE_COVERAGE) +# define VdbeBranchTaken(I,M) +#else +# define VdbeBranchTaken(I,M) vdbeTakeBranch(pOp->iSrcLine,I,M) + static void vdbeTakeBranch(int iSrcLine, u8 I, u8 M){ + if( iSrcLine<=2 && ALWAYS(iSrcLine>0) ){ + M = iSrcLine; + /* Assert the truth of VdbeCoverageAlwaysTaken() and + ** VdbeCoverageNeverTaken() */ + assert( (M & I)==I ); + }else{ + if( sqlite3GlobalConfig.xVdbeBranch==0 ) return; /*NO_TEST*/ + sqlite3GlobalConfig.xVdbeBranch(sqlite3GlobalConfig.pVdbeBranchArg, + iSrcLine,I,M); + } + } +#endif + /* ** Convert the given register into a string if it isn't one ** already. Return non-zero if a malloc() fails. @@ -66174,38 +67160,14 @@ SQLITE_API int sqlite3_found_count = 0; ** ** This routine converts an ephemeral string into a dynamically allocated ** string that the register itself controls. In other words, it -** converts an MEM_Ephem string into an MEM_Dyn string. +** converts an MEM_Ephem string into a string with P.z==P.zMalloc. */ #define Deephemeralize(P) \ if( ((P)->flags&MEM_Ephem)!=0 \ && sqlite3VdbeMemMakeWriteable(P) ){ goto no_mem;} /* Return true if the cursor was opened using the OP_OpenSorter opcode. */ -# define isSorter(x) ((x)->pSorter!=0) - -/* -** Argument pMem points at a register that will be passed to a -** user-defined function or returned to the user as the result of a query. -** This routine sets the pMem->type variable used by the sqlite3_value_*() -** routines. -*/ -SQLITE_PRIVATE void sqlite3VdbeMemStoreType(Mem *pMem){ - int flags = pMem->flags; - if( flags & MEM_Null ){ - pMem->type = SQLITE_NULL; - } - else if( flags & MEM_Int ){ - pMem->type = SQLITE_INTEGER; - } - else if( flags & MEM_Real ){ - pMem->type = SQLITE_FLOAT; - } - else if( flags & MEM_Str ){ - pMem->type = SQLITE_TEXT; - }else{ - pMem->type = SQLITE_BLOB; - } -} +#define isSorter(x) ((x)->pSorter!=0) /* ** Allocate VdbeCursor number iCur. Return a pointer to it. Return NULL @@ -66335,12 +67297,13 @@ static void applyAffinity( ** loss of information and return the revised type of the argument. */ SQLITE_API int sqlite3_value_numeric_type(sqlite3_value *pVal){ - Mem *pMem = (Mem*)pVal; - if( pMem->type==SQLITE_TEXT ){ + int eType = sqlite3_value_type(pVal); + if( eType==SQLITE_TEXT ){ + Mem *pMem = (Mem*)pVal; applyNumericAffinity(pMem); - sqlite3VdbeMemStoreType(pMem); + eType = sqlite3_value_type(pVal); } - return pMem->type; + return eType; } /* @@ -66443,7 +67406,7 @@ SQLITE_PRIVATE void sqlite3VdbeMemPrettyPrint(Mem *pMem, char *zBuf){ ** Print the value of a register for tracing purposes: */ static void memTracePrint(Mem *p){ - if( p->flags & MEM_Invalid ){ + if( p->flags & MEM_Undefined ){ printf(" undefined"); }else if( p->flags & MEM_Null ){ printf(" NULL"); @@ -66576,20 +67539,6 @@ SQLITE_PRIVATE sqlite_uint64 sqlite3Hwtime(void){ return ((sqlite_uint64)0); } #endif -/* -** The CHECK_FOR_INTERRUPT macro defined here looks to see if the -** sqlite3_interrupt() routine has been called. If it has been, then -** processing of the VDBE program is interrupted. -** -** This macro added to every instruction that does a jump in order to -** implement a loop. This test used to be on every single instruction, -** but that meant we more testing than we needed. By only testing the -** flag on jump instructions, we get a (small) speed improvement. -*/ -#define CHECK_FOR_INTERRUPT \ - if( db->u1.isInterrupted ) goto abort_due_to_interrupt; - - #ifndef NDEBUG /* ** This function is only called from within an assert() expression. It @@ -66612,35 +67561,8 @@ static int checkSavepointCount(sqlite3 *db){ /* -** Execute as much of a VDBE program as we can then return. -** -** sqlite3VdbeMakeReady() must be called before this routine in order to -** close the program with a final OP_Halt and to set up the callbacks -** and the error message pointer. -** -** Whenever a row or result data is available, this routine will either -** invoke the result callback (if there is one) or return with -** SQLITE_ROW. -** -** If an attempt is made to open a locked database, then this routine -** will either invoke the busy callback (if there is one) or it will -** return SQLITE_BUSY. -** -** If an error occurs, an error message is written to memory obtained -** from sqlite3_malloc() and p->zErrMsg is made to point to that memory. -** The error code is stored in p->rc and this routine returns SQLITE_ERROR. -** -** If the callback ever returns non-zero, then the program exits -** immediately. There will be no error message but the p->rc field is -** set to SQLITE_ABORT and this routine will return SQLITE_ERROR. -** -** A memory allocation error causes p->rc to be set to SQLITE_NOMEM and this -** routine to return SQLITE_ERROR. -** -** Other fatal errors return SQLITE_ERROR. -** -** After this routine has finished, sqlite3VdbeFinalize() should be -** used to clean up the mess that was left behind. +** Execute as much of a VDBE program as we can. +** This is the core of sqlite3_step(). */ SQLITE_PRIVATE int sqlite3VdbeExec( Vdbe *p /* The VDBE */ @@ -66666,431 +67588,8 @@ SQLITE_PRIVATE int sqlite3VdbeExec( i64 lastRowid = db->lastRowid; /* Saved value of the last insert ROWID */ #ifdef VDBE_PROFILE u64 start; /* CPU clock count at start of opcode */ - int origPc; /* Program counter at start of opcode */ #endif - /******************************************************************** - ** Automatically generated code - ** - ** The following union is automatically generated by the - ** vdbe-compress.tcl script. The purpose of this union is to - ** reduce the amount of stack space required by this function. - ** See comments in the vdbe-compress.tcl script for details. - */ - union vdbeExecUnion { - struct OP_Yield_stack_vars { - int pcDest; - } aa; - struct OP_Halt_stack_vars { - const char *zType; - const char *zLogFmt; - } ab; - struct OP_Null_stack_vars { - int cnt; - u16 nullFlag; - } ac; - struct OP_Variable_stack_vars { - Mem *pVar; /* Value being transferred */ - } ad; - struct OP_Move_stack_vars { - char *zMalloc; /* Holding variable for allocated memory */ - int n; /* Number of registers left to copy */ - int p1; /* Register to copy from */ - int p2; /* Register to copy to */ - } ae; - struct OP_Copy_stack_vars { - int n; - } af; - struct OP_ResultRow_stack_vars { - Mem *pMem; - int i; - } ag; - struct OP_Concat_stack_vars { - i64 nByte; - } ah; - struct OP_Remainder_stack_vars { - char bIntint; /* Started out as two integer operands */ - int flags; /* Combined MEM_* flags from both inputs */ - i64 iA; /* Integer value of left operand */ - i64 iB; /* Integer value of right operand */ - double rA; /* Real value of left operand */ - double rB; /* Real value of right operand */ - } ai; - struct OP_Function_stack_vars { - int i; - Mem *pArg; - sqlite3_context ctx; - sqlite3_value **apVal; - int n; - } aj; - struct OP_ShiftRight_stack_vars { - i64 iA; - u64 uA; - i64 iB; - u8 op; - } ak; - struct OP_Ge_stack_vars { - int res; /* Result of the comparison of pIn1 against pIn3 */ - char affinity; /* Affinity to use for comparison */ - u16 flags1; /* Copy of initial value of pIn1->flags */ - u16 flags3; /* Copy of initial value of pIn3->flags */ - } al; - struct OP_Compare_stack_vars { - int n; - int i; - int p1; - int p2; - const KeyInfo *pKeyInfo; - int idx; - CollSeq *pColl; /* Collating sequence to use on this term */ - int bRev; /* True for DESCENDING sort order */ - } am; - struct OP_Or_stack_vars { - int v1; /* Left operand: 0==FALSE, 1==TRUE, 2==UNKNOWN or NULL */ - int v2; /* Right operand: 0==FALSE, 1==TRUE, 2==UNKNOWN or NULL */ - } an; - struct OP_IfNot_stack_vars { - int c; - } ao; - struct OP_Column_stack_vars { - i64 payloadSize64; /* Number of bytes in the record */ - int p2; /* column number to retrieve */ - VdbeCursor *pC; /* The VDBE cursor */ - BtCursor *pCrsr; /* The BTree cursor */ - u32 *aType; /* aType[i] holds the numeric type of the i-th column */ - u32 *aOffset; /* aOffset[i] is offset to start of data for i-th column */ - int len; /* The length of the serialized data for the column */ - int i; /* Loop counter */ - Mem *pDest; /* Where to write the extracted value */ - Mem sMem; /* For storing the record being decoded */ - const u8 *zData; /* Part of the record being decoded */ - const u8 *zHdr; /* Next unparsed byte of the header */ - const u8 *zEndHdr; /* Pointer to first byte after the header */ - u32 offset; /* Offset into the data */ - u32 szField; /* Number of bytes in the content of a field */ - u32 avail; /* Number of bytes of available data */ - u32 t; /* A type code from the record header */ - Mem *pReg; /* PseudoTable input register */ - } ap; - struct OP_Affinity_stack_vars { - const char *zAffinity; /* The affinity to be applied */ - char cAff; /* A single character of affinity */ - } aq; - struct OP_MakeRecord_stack_vars { - u8 *zNewRecord; /* A buffer to hold the data for the new record */ - Mem *pRec; /* The new record */ - u64 nData; /* Number of bytes of data space */ - int nHdr; /* Number of bytes of header space */ - i64 nByte; /* Data space required for this record */ - int nZero; /* Number of zero bytes at the end of the record */ - int nVarint; /* Number of bytes in a varint */ - u32 serial_type; /* Type field */ - Mem *pData0; /* First field to be combined into the record */ - Mem *pLast; /* Last field of the record */ - int nField; /* Number of fields in the record */ - char *zAffinity; /* The affinity string for the record */ - int file_format; /* File format to use for encoding */ - int i; /* Space used in zNewRecord[] */ - int len; /* Length of a field */ - } ar; - struct OP_Count_stack_vars { - i64 nEntry; - BtCursor *pCrsr; - } as; - struct OP_Savepoint_stack_vars { - int p1; /* Value of P1 operand */ - char *zName; /* Name of savepoint */ - int nName; - Savepoint *pNew; - Savepoint *pSavepoint; - Savepoint *pTmp; - int iSavepoint; - int ii; - } at; - struct OP_AutoCommit_stack_vars { - int desiredAutoCommit; - int iRollback; - int turnOnAC; - } au; - struct OP_Transaction_stack_vars { - Btree *pBt; - } av; - struct OP_ReadCookie_stack_vars { - int iMeta; - int iDb; - int iCookie; - } aw; - struct OP_SetCookie_stack_vars { - Db *pDb; - } ax; - struct OP_VerifyCookie_stack_vars { - int iMeta; - int iGen; - Btree *pBt; - } ay; - struct OP_OpenWrite_stack_vars { - int nField; - KeyInfo *pKeyInfo; - int p2; - int iDb; - int wrFlag; - Btree *pX; - VdbeCursor *pCur; - Db *pDb; - } az; - struct OP_OpenEphemeral_stack_vars { - VdbeCursor *pCx; - KeyInfo *pKeyInfo; - } ba; - struct OP_SorterOpen_stack_vars { - VdbeCursor *pCx; - } bb; - struct OP_OpenPseudo_stack_vars { - VdbeCursor *pCx; - } bc; - struct OP_SeekGt_stack_vars { - int res; - int oc; - VdbeCursor *pC; - UnpackedRecord r; - int nField; - i64 iKey; /* The rowid we are to seek to */ - } bd; - struct OP_Seek_stack_vars { - VdbeCursor *pC; - } be; - struct OP_Found_stack_vars { - int alreadyExists; - int ii; - VdbeCursor *pC; - int res; - char *pFree; - UnpackedRecord *pIdxKey; - UnpackedRecord r; - char aTempRec[ROUND8(sizeof(UnpackedRecord)) + sizeof(Mem)*4 + 7]; - } bf; - struct OP_NotExists_stack_vars { - VdbeCursor *pC; - BtCursor *pCrsr; - int res; - u64 iKey; - } bg; - struct OP_NewRowid_stack_vars { - i64 v; /* The new rowid */ - VdbeCursor *pC; /* Cursor of table to get the new rowid */ - int res; /* Result of an sqlite3BtreeLast() */ - int cnt; /* Counter to limit the number of searches */ - Mem *pMem; /* Register holding largest rowid for AUTOINCREMENT */ - VdbeFrame *pFrame; /* Root frame of VDBE */ - } bh; - struct OP_InsertInt_stack_vars { - Mem *pData; /* MEM cell holding data for the record to be inserted */ - Mem *pKey; /* MEM cell holding key for the record */ - i64 iKey; /* The integer ROWID or key for the record to be inserted */ - VdbeCursor *pC; /* Cursor to table into which insert is written */ - int nZero; /* Number of zero-bytes to append */ - int seekResult; /* Result of prior seek or 0 if no USESEEKRESULT flag */ - const char *zDb; /* database name - used by the update hook */ - const char *zTbl; /* Table name - used by the opdate hook */ - int op; /* Opcode for update hook: SQLITE_UPDATE or SQLITE_INSERT */ - } bi; - struct OP_Delete_stack_vars { - i64 iKey; - VdbeCursor *pC; - } bj; - struct OP_SorterCompare_stack_vars { - VdbeCursor *pC; - int res; - int nIgnore; - } bk; - struct OP_SorterData_stack_vars { - VdbeCursor *pC; - } bl; - struct OP_RowData_stack_vars { - VdbeCursor *pC; - BtCursor *pCrsr; - u32 n; - i64 n64; - } bm; - struct OP_Rowid_stack_vars { - VdbeCursor *pC; - i64 v; - sqlite3_vtab *pVtab; - const sqlite3_module *pModule; - } bn; - struct OP_NullRow_stack_vars { - VdbeCursor *pC; - } bo; - struct OP_Last_stack_vars { - VdbeCursor *pC; - BtCursor *pCrsr; - int res; - } bp; - struct OP_Rewind_stack_vars { - VdbeCursor *pC; - BtCursor *pCrsr; - int res; - } bq; - struct OP_SorterNext_stack_vars { - VdbeCursor *pC; - int res; - } br; - struct OP_IdxInsert_stack_vars { - VdbeCursor *pC; - BtCursor *pCrsr; - int nKey; - const char *zKey; - } bs; - struct OP_IdxDelete_stack_vars { - VdbeCursor *pC; - BtCursor *pCrsr; - int res; - UnpackedRecord r; - } bt; - struct OP_IdxRowid_stack_vars { - BtCursor *pCrsr; - VdbeCursor *pC; - i64 rowid; - } bu; - struct OP_IdxGE_stack_vars { - VdbeCursor *pC; - int res; - UnpackedRecord r; - } bv; - struct OP_Destroy_stack_vars { - int iMoved; - int iCnt; - Vdbe *pVdbe; - int iDb; - } bw; - struct OP_Clear_stack_vars { - int nChange; - } bx; - struct OP_CreateTable_stack_vars { - int pgno; - int flags; - Db *pDb; - } by; - struct OP_ParseSchema_stack_vars { - int iDb; - const char *zMaster; - char *zSql; - InitData initData; - } bz; - struct OP_IntegrityCk_stack_vars { - int nRoot; /* Number of tables to check. (Number of root pages.) */ - int *aRoot; /* Array of rootpage numbers for tables to be checked */ - int j; /* Loop counter */ - int nErr; /* Number of errors reported */ - char *z; /* Text of the error report */ - Mem *pnErr; /* Register keeping track of errors remaining */ - } ca; - struct OP_RowSetRead_stack_vars { - i64 val; - } cb; - struct OP_RowSetTest_stack_vars { - int iSet; - int exists; - } cc; - struct OP_Program_stack_vars { - int nMem; /* Number of memory registers for sub-program */ - int nByte; /* Bytes of runtime space required for sub-program */ - Mem *pRt; /* Register to allocate runtime space */ - Mem *pMem; /* Used to iterate through memory cells */ - Mem *pEnd; /* Last memory cell in new array */ - VdbeFrame *pFrame; /* New vdbe frame to execute in */ - SubProgram *pProgram; /* Sub-program to execute */ - void *t; /* Token identifying trigger */ - } cd; - struct OP_Param_stack_vars { - VdbeFrame *pFrame; - Mem *pIn; - } ce; - struct OP_MemMax_stack_vars { - Mem *pIn1; - VdbeFrame *pFrame; - } cf; - struct OP_AggStep_stack_vars { - int n; - int i; - Mem *pMem; - Mem *pRec; - sqlite3_context ctx; - sqlite3_value **apVal; - } cg; - struct OP_AggFinal_stack_vars { - Mem *pMem; - } ch; - struct OP_Checkpoint_stack_vars { - int i; /* Loop counter */ - int aRes[3]; /* Results */ - Mem *pMem; /* Write results here */ - } ci; - struct OP_JournalMode_stack_vars { - Btree *pBt; /* Btree to change journal mode of */ - Pager *pPager; /* Pager associated with pBt */ - int eNew; /* New journal mode */ - int eOld; /* The old journal mode */ -#ifndef SQLITE_OMIT_WAL - const char *zFilename; /* Name of database file for pPager */ -#endif - } cj; - struct OP_IncrVacuum_stack_vars { - Btree *pBt; - } ck; - struct OP_VBegin_stack_vars { - VTable *pVTab; - } cl; - struct OP_VOpen_stack_vars { - VdbeCursor *pCur; - sqlite3_vtab_cursor *pVtabCursor; - sqlite3_vtab *pVtab; - sqlite3_module *pModule; - } cm; - struct OP_VFilter_stack_vars { - int nArg; - int iQuery; - const sqlite3_module *pModule; - Mem *pQuery; - Mem *pArgc; - sqlite3_vtab_cursor *pVtabCursor; - sqlite3_vtab *pVtab; - VdbeCursor *pCur; - int res; - int i; - Mem **apArg; - } cn; - struct OP_VColumn_stack_vars { - sqlite3_vtab *pVtab; - const sqlite3_module *pModule; - Mem *pDest; - sqlite3_context sContext; - } co; - struct OP_VNext_stack_vars { - sqlite3_vtab *pVtab; - const sqlite3_module *pModule; - int res; - VdbeCursor *pCur; - } cp; - struct OP_VRename_stack_vars { - sqlite3_vtab *pVtab; - Mem *pName; - } cq; - struct OP_VUpdate_stack_vars { - sqlite3_vtab *pVtab; - sqlite3_module *pModule; - int nArg; - int i; - sqlite_int64 rowid; - Mem **apArg; - Mem *pX; - } cr; - struct OP_Trace_stack_vars { - char *zTrace; - char *z; - } cs; - } u; - /* End automatically generated code - ********************************************************************/ + /*** INSERT STACK UNION HERE ***/ assert( p->magic==VDBE_MAGIC_RUN ); /* sqlite3_step() verifies this */ sqlite3VdbeEnter(p); @@ -67106,7 +67605,7 @@ SQLITE_PRIVATE int sqlite3VdbeExec( assert( p->explain==0 ); p->pResultSet = 0; db->busyHandler.nBusy = 0; - CHECK_FOR_INTERRUPT; + if( db->u1.isInterrupted ) goto abort_due_to_interrupt; sqlite3VdbeIOTraceSql(p); #ifndef SQLITE_OMIT_PROGRESS_CALLBACK if( db->xProgress ){ @@ -67150,7 +67649,6 @@ SQLITE_PRIVATE int sqlite3VdbeExec( assert( pc>=0 && pcnOp ); if( db->mallocFailed ) goto no_mem; #ifdef VDBE_PROFILE - origPc = pc; start = sqlite3Hwtime(); #endif nVmStep++; @@ -67198,18 +67696,21 @@ SQLITE_PRIVATE int sqlite3VdbeExec( assert( pOp->p1>0 ); assert( pOp->p1<=(p->nMem-p->nCursor) ); assert( memIsValid(&aMem[pOp->p1]) ); + assert( sqlite3VdbeCheckMemInvariants(&aMem[pOp->p1]) ); REGISTER_TRACE(pOp->p1, &aMem[pOp->p1]); } if( (pOp->opflags & OPFLG_IN2)!=0 ){ assert( pOp->p2>0 ); assert( pOp->p2<=(p->nMem-p->nCursor) ); assert( memIsValid(&aMem[pOp->p2]) ); + assert( sqlite3VdbeCheckMemInvariants(&aMem[pOp->p2]) ); REGISTER_TRACE(pOp->p2, &aMem[pOp->p2]); } if( (pOp->opflags & OPFLG_IN3)!=0 ){ assert( pOp->p3>0 ); assert( pOp->p3<=(p->nMem-p->nCursor) ); assert( memIsValid(&aMem[pOp->p3]) ); + assert( sqlite3VdbeCheckMemInvariants(&aMem[pOp->p3]) ); REGISTER_TRACE(pOp->p3, &aMem[pOp->p3]); } if( (pOp->opflags & OPFLG_OUT2)!=0 ){ @@ -67267,6 +67768,11 @@ SQLITE_PRIVATE int sqlite3VdbeExec( ** The next instruction executed will be ** the one at index P2 from the beginning of ** the program. +** +** The P1 parameter is not actually used by this opcode. However, it +** is sometimes set to 1 instead of 0 as a hint to the command-line shell +** that this Goto is the bottom of a loop and that the lines from P2 down +** to the current line should be indented for EXPLAIN output. */ case OP_Goto: { /* jump */ pc = pOp->p2 - 1; @@ -67282,7 +67788,7 @@ case OP_Goto: { /* jump */ ** checks on every opcode. This helps sqlite3_step() to run about 1.5% ** faster according to "valgrind --tool=cachegrind" */ check_for_interrupt: - CHECK_FOR_INTERRUPT; + if( db->u1.isInterrupted ) goto abort_due_to_interrupt; #ifndef SQLITE_OMIT_PROGRESS_CALLBACK /* Call the progress callback if it is configured and the required number ** of VDBE ops have been executed (either since this invocation of @@ -67311,7 +67817,7 @@ check_for_interrupt: case OP_Gosub: { /* jump */ assert( pOp->p1>0 && pOp->p1<=(p->nMem-p->nCursor) ); pIn1 = &aMem[pOp->p1]; - assert( (pIn1->flags & MEM_Dyn)==0 ); + assert( VdbeMemDynamic(pIn1)==0 ); memAboutToChange(p, pIn1); pIn1->flags = MEM_Int; pIn1->u.i = pc; @@ -67322,35 +67828,79 @@ case OP_Gosub: { /* jump */ /* Opcode: Return P1 * * * * ** -** Jump to the next instruction after the address in register P1. +** Jump to the next instruction after the address in register P1. After +** the jump, register P1 becomes undefined. */ case OP_Return: { /* in1 */ pIn1 = &aMem[pOp->p1]; - assert( pIn1->flags & MEM_Int ); + assert( pIn1->flags==MEM_Int ); pc = (int)pIn1->u.i; + pIn1->flags = MEM_Undefined; break; } -/* Opcode: Yield P1 * * * * +/* Opcode: InitCoroutine P1 P2 P3 * * +** +** Set up register P1 so that it will OP_Yield to the co-routine +** located at address P3. +** +** If P2!=0 then the co-routine implementation immediately follows +** this opcode. So jump over the co-routine implementation to +** address P2. +*/ +case OP_InitCoroutine: { /* jump */ + assert( pOp->p1>0 && pOp->p1<=(p->nMem-p->nCursor) ); + assert( pOp->p2>=0 && pOp->p2nOp ); + assert( pOp->p3>=0 && pOp->p3nOp ); + pOut = &aMem[pOp->p1]; + assert( !VdbeMemDynamic(pOut) ); + pOut->u.i = pOp->p3 - 1; + pOut->flags = MEM_Int; + if( pOp->p2 ) pc = pOp->p2 - 1; + break; +} + +/* Opcode: EndCoroutine P1 * * * * +** +** The instruction at the address in register P1 is an OP_Yield. +** Jump to the P2 parameter of that OP_Yield. +** After the jump, register P1 becomes undefined. +*/ +case OP_EndCoroutine: { /* in1 */ + VdbeOp *pCaller; + pIn1 = &aMem[pOp->p1]; + assert( pIn1->flags==MEM_Int ); + assert( pIn1->u.i>=0 && pIn1->u.inOp ); + pCaller = &aOp[pIn1->u.i]; + assert( pCaller->opcode==OP_Yield ); + assert( pCaller->p2>=0 && pCaller->p2nOp ); + pc = pCaller->p2 - 1; + pIn1->flags = MEM_Undefined; + break; +} + +/* Opcode: Yield P1 P2 * * * ** ** Swap the program counter with the value in register P1. +** +** If the co-routine ends with OP_Yield or OP_Return then continue +** to the next instruction. But if the co-routine ends with +** OP_EndCoroutine, jump immediately to P2. */ -case OP_Yield: { /* in1 */ -#if 0 /* local variables moved into u.aa */ +case OP_Yield: { /* in1, jump */ int pcDest; -#endif /* local variables moved into u.aa */ pIn1 = &aMem[pOp->p1]; - assert( (pIn1->flags & MEM_Dyn)==0 ); + assert( VdbeMemDynamic(pIn1)==0 ); pIn1->flags = MEM_Int; - u.aa.pcDest = (int)pIn1->u.i; + pcDest = (int)pIn1->u.i; pIn1->u.i = pc; REGISTER_TRACE(pOp->p1, pIn1); - pc = u.aa.pcDest; + pc = pcDest; break; } /* Opcode: HaltIfNull P1 P2 P3 P4 P5 -** Synopsis: if r[P3] null then halt +** Synopsis: if r[P3]=null halt ** ** Check the value in register P3. If it is NULL then Halt using ** parameter P1, P2, and P4 as if this were a Halt instruction. If the @@ -67394,10 +67944,8 @@ case OP_HaltIfNull: { /* in3 */ ** is the same as executing Halt. */ case OP_Halt: { -#if 0 /* local variables moved into u.ab */ const char *zType; const char *zLogFmt; -#endif /* local variables moved into u.ab */ if( pOp->p1==SQLITE_OK && p->pFrame ){ /* Halt the sub-program. Return control to the parent frame. */ @@ -67408,7 +67956,7 @@ case OP_Halt: { pc = sqlite3VdbeFrameRestore(pFrame); lastRowid = db->lastRowid; if( pOp->p2==OE_Ignore ){ - /* Instruction pc is the OP_Program that invoked the sub-program + /* Instruction pc is the OP_Program that invoked the sub-program ** currently being halted. If the p2 instruction of this OP_Halt ** instruction is set to OE_Ignore, then the sub-program is throwing ** an IGNORE exception. In this case jump to the address specified @@ -67431,21 +67979,21 @@ case OP_Halt: { testcase( pOp->p5==2 ); testcase( pOp->p5==3 ); testcase( pOp->p5==4 ); - u.ab.zType = azType[pOp->p5-1]; + zType = azType[pOp->p5-1]; }else{ - u.ab.zType = 0; + zType = 0; } - assert( u.ab.zType!=0 || pOp->p4.z!=0 ); - u.ab.zLogFmt = "abort at %d in [%s]: %s"; - if( u.ab.zType && pOp->p4.z ){ - sqlite3SetString(&p->zErrMsg, db, "%s constraint failed: %s", - u.ab.zType, pOp->p4.z); + assert( zType!=0 || pOp->p4.z!=0 ); + zLogFmt = "abort at %d in [%s]: %s"; + if( zType && pOp->p4.z ){ + sqlite3SetString(&p->zErrMsg, db, "%s constraint failed: %s", + zType, pOp->p4.z); }else if( pOp->p4.z ){ sqlite3SetString(&p->zErrMsg, db, "%s", pOp->p4.z); }else{ - sqlite3SetString(&p->zErrMsg, db, "%s constraint failed", u.ab.zType); + sqlite3SetString(&p->zErrMsg, db, "%s constraint failed", zType); } - sqlite3_log(pOp->p1, u.ab.zLogFmt, pc, p->zSql, p->zErrMsg); + sqlite3_log(pOp->p1, zLogFmt, pc, p->zSql, p->zErrMsg); } rc = sqlite3VdbeHalt(p); assert( rc==SQLITE_BUSY || rc==SQLITE_OK || rc==SQLITE_ERROR ); @@ -67500,7 +68048,9 @@ case OP_Real: { /* same as TK_FLOAT, out2-prerelease */ ** Synopsis: r[P2]='P4' ** ** P4 points to a nul terminated UTF-8 string. This opcode is transformed -** into an OP_String before it is executed for the first time. +** into an OP_String before it is executed for the first time. During +** this transformation, the length of string P4 is computed and stored +** as the P1 parameter. */ case OP_String8: { /* same as TK_STRING, out2-prerelease */ assert( pOp->p4.z!=0 ); @@ -67513,10 +68063,9 @@ case OP_String8: { /* same as TK_STRING, out2-prerelease */ if( rc==SQLITE_TOOBIG ) goto too_big; if( SQLITE_OK!=sqlite3VdbeChangeEncoding(pOut, encoding) ) goto no_mem; assert( pOut->zMalloc==pOut->z ); - assert( pOut->flags & MEM_Dyn ); + assert( VdbeMemDynamic(pOut)==0 ); pOut->zMalloc = 0; pOut->flags |= MEM_Static; - pOut->flags &= ~MEM_Dyn; if( pOp->p4type==P4_DYNAMIC ){ sqlite3DbFree(db, pOp->p4.z); } @@ -67559,25 +68108,37 @@ case OP_String: { /* out2-prerelease */ ** OP_Ne or OP_Eq. */ case OP_Null: { /* out2-prerelease */ -#if 0 /* local variables moved into u.ac */ int cnt; u16 nullFlag; -#endif /* local variables moved into u.ac */ - u.ac.cnt = pOp->p3-pOp->p2; + cnt = pOp->p3-pOp->p2; assert( pOp->p3<=(p->nMem-p->nCursor) ); - pOut->flags = u.ac.nullFlag = pOp->p1 ? (MEM_Null|MEM_Cleared) : MEM_Null; - while( u.ac.cnt>0 ){ + pOut->flags = nullFlag = pOp->p1 ? (MEM_Null|MEM_Cleared) : MEM_Null; + while( cnt>0 ){ pOut++; memAboutToChange(p, pOut); VdbeMemRelease(pOut); - pOut->flags = u.ac.nullFlag; - u.ac.cnt--; + pOut->flags = nullFlag; + cnt--; } break; } +/* Opcode: SoftNull P1 * * * * +** Synopsis: r[P1]=NULL +** +** Set register P1 to have the value NULL as seen by the OP_MakeRecord +** instruction, but do not free any string or blob memory associated with +** the register, so that if the value was a string or blob that was +** previously copied using OP_SCopy, the copies will continue to be valid. +*/ +case OP_SoftNull: { + assert( pOp->p1>0 && pOp->p1<=(p->nMem-p->nCursor) ); + pOut = &aMem[pOp->p1]; + pOut->flags = (pOut->flags|MEM_Null)&~MEM_Undefined; + break; +} -/* Opcode: Blob P1 P2 * P4 +/* Opcode: Blob P1 P2 * P4 * ** Synopsis: r[P2]=P4 (len=P1) ** ** P4 points to a blob of data P1 bytes long. Store this @@ -67596,21 +68157,19 @@ case OP_Blob: { /* out2-prerelease */ ** ** Transfer the values of bound parameter P1 into register P2 ** -** If the parameter is named, then its name appears in P4 and P3==1. +** If the parameter is named, then its name appears in P4. ** The P4 value is used by sqlite3_bind_parameter_name(). */ case OP_Variable: { /* out2-prerelease */ -#if 0 /* local variables moved into u.ad */ Mem *pVar; /* Value being transferred */ -#endif /* local variables moved into u.ad */ assert( pOp->p1>0 && pOp->p1<=p->nVar ); assert( pOp->p4.z==0 || pOp->p4.z==p->azVar[pOp->p1-1] ); - u.ad.pVar = &p->aVar[pOp->p1 - 1]; - if( sqlite3VdbeMemTooBig(u.ad.pVar) ){ + pVar = &p->aVar[pOp->p1 - 1]; + if( sqlite3VdbeMemTooBig(pVar) ){ goto too_big; } - sqlite3VdbeMemShallowCopy(pOut, u.ad.pVar, MEM_Static); + sqlite3VdbeMemShallowCopy(pOut, pVar, MEM_Static); UPDATE_MAX_BLOBSIZE(pOut); break; } @@ -67624,44 +68183,44 @@ case OP_Variable: { /* out2-prerelease */ ** P1..P1+P3 and P2..P2+P3 to overlap. */ case OP_Move: { -#if 0 /* local variables moved into u.ae */ char *zMalloc; /* Holding variable for allocated memory */ int n; /* Number of registers left to copy */ int p1; /* Register to copy from */ int p2; /* Register to copy to */ -#endif /* local variables moved into u.ae */ - u.ae.n = pOp->p3; - u.ae.p1 = pOp->p1; - u.ae.p2 = pOp->p2; - assert( u.ae.n>=0 && u.ae.p1>0 && u.ae.p2>0 ); - assert( u.ae.p1+u.ae.n<=u.ae.p2 || u.ae.p2+u.ae.n<=u.ae.p1 ); + n = pOp->p3; + p1 = pOp->p1; + p2 = pOp->p2; + assert( n>=0 && p1>0 && p2>0 ); + assert( p1+n<=p2 || p2+n<=p1 ); - pIn1 = &aMem[u.ae.p1]; - pOut = &aMem[u.ae.p2]; + pIn1 = &aMem[p1]; + pOut = &aMem[p2]; do{ assert( pOut<=&aMem[(p->nMem-p->nCursor)] ); assert( pIn1<=&aMem[(p->nMem-p->nCursor)] ); assert( memIsValid(pIn1) ); memAboutToChange(p, pOut); - u.ae.zMalloc = pOut->zMalloc; - pOut->zMalloc = 0; - sqlite3VdbeMemMove(pOut, pIn1); + VdbeMemRelease(pOut); + zMalloc = pOut->zMalloc; + memcpy(pOut, pIn1, sizeof(Mem)); #ifdef SQLITE_DEBUG - if( pOut->pScopyFrom>=&aMem[u.ae.p1] && pOut->pScopyFrom<&aMem[u.ae.p1+pOp->p3] ){ - pOut->pScopyFrom += u.ae.p1 - pOp->p2; + if( pOut->pScopyFrom>=&aMem[p1] && pOut->pScopyFrom<&aMem[p1+pOp->p3] ){ + pOut->pScopyFrom += p1 - pOp->p2; } #endif - pIn1->zMalloc = u.ae.zMalloc; - REGISTER_TRACE(u.ae.p2++, pOut); + pIn1->flags = MEM_Undefined; + pIn1->xDel = 0; + pIn1->zMalloc = zMalloc; + REGISTER_TRACE(p2++, pOut); pIn1++; pOut++; - }while( u.ae.n-- ); + }while( n-- ); break; } /* Opcode: Copy P1 P2 P3 * * -** Synopsis: r[P2@P3]=r[P1@P3] +** Synopsis: r[P2@P3+1]=r[P1@P3+1] ** ** Make a copy of registers P1..P1+P3 into registers P2..P2+P3. ** @@ -67669,11 +68228,9 @@ case OP_Move: { ** is made of any string or blob constant. See also OP_SCopy. */ case OP_Copy: { -#if 0 /* local variables moved into u.af */ int n; -#endif /* local variables moved into u.af */ - u.af.n = pOp->p3; + n = pOp->p3; pIn1 = &aMem[pOp->p1]; pOut = &aMem[pOp->p2]; assert( pOut!=pIn1 ); @@ -67683,8 +68240,8 @@ case OP_Copy: { #ifdef SQLITE_DEBUG pOut->pScopyFrom = 0; #endif - REGISTER_TRACE(pOp->p2+pOp->p3-u.af.n, pOut); - if( (u.af.n--)==0 ) break; + REGISTER_TRACE(pOp->p2+pOp->p3-n, pOut); + if( (n--)==0 ) break; pOut++; pIn1++; } @@ -67721,14 +68278,12 @@ case OP_SCopy: { /* out2 */ ** The registers P1 through P1+P2-1 contain a single row of ** results. This opcode causes the sqlite3_step() call to terminate ** with an SQLITE_ROW return code and it sets up the sqlite3_stmt -** structure to provide access to the top P1 values as the result -** row. +** structure to provide access to the r(P1)..r(P1+P2-1) values as +** the result row. */ case OP_ResultRow: { -#if 0 /* local variables moved into u.ag */ Mem *pMem; int i; -#endif /* local variables moved into u.ag */ assert( p->nResColumn==pOp->p2 ); assert( pOp->p1>0 ); assert( pOp->p1+pOp->p2<=(p->nMem-p->nCursor)+1 ); @@ -67754,8 +68309,8 @@ case OP_ResultRow: { break; } - /* If the SQLITE_CountRows flag is set in sqlite3.flags mask, then - ** DML statements invoke this opcode to return the number of rows + /* If the SQLITE_CountRows flag is set in sqlite3.flags mask, then + ** DML statements invoke this opcode to return the number of rows ** modified to the user. This is the only way that a VM that ** opens a statement transaction may invoke this opcode. ** @@ -67782,15 +68337,14 @@ case OP_ResultRow: { ** and have an assigned type. The results are de-ephemeralized as ** a side effect. */ - u.ag.pMem = p->pResultSet = &aMem[pOp->p1]; - for(u.ag.i=0; u.ag.ip2; u.ag.i++){ - assert( memIsValid(&u.ag.pMem[u.ag.i]) ); - Deephemeralize(&u.ag.pMem[u.ag.i]); - assert( (u.ag.pMem[u.ag.i].flags & MEM_Ephem)==0 - || (u.ag.pMem[u.ag.i].flags & (MEM_Str|MEM_Blob))==0 ); - sqlite3VdbeMemNulTerminate(&u.ag.pMem[u.ag.i]); - sqlite3VdbeMemStoreType(&u.ag.pMem[u.ag.i]); - REGISTER_TRACE(pOp->p1+u.ag.i, &u.ag.pMem[u.ag.i]); + pMem = p->pResultSet = &aMem[pOp->p1]; + for(i=0; ip2; i++){ + assert( memIsValid(&pMem[i]) ); + Deephemeralize(&pMem[i]); + assert( (pMem[i].flags & MEM_Ephem)==0 + || (pMem[i].flags & (MEM_Str|MEM_Blob))==0 ); + sqlite3VdbeMemNulTerminate(&pMem[i]); + REGISTER_TRACE(pOp->p1+i, &pMem[i]); } if( db->mallocFailed ) goto no_mem; @@ -67815,9 +68369,7 @@ case OP_ResultRow: { ** to avoid a memcpy(). */ case OP_Concat: { /* same as TK_CONCAT, in1, in2, out3 */ -#if 0 /* local variables moved into u.ah */ i64 nByte; -#endif /* local variables moved into u.ah */ pIn1 = &aMem[pOp->p1]; pIn2 = &aMem[pOp->p2]; @@ -67830,22 +68382,22 @@ case OP_Concat: { /* same as TK_CONCAT, in1, in2, out3 */ if( ExpandBlob(pIn1) || ExpandBlob(pIn2) ) goto no_mem; Stringify(pIn1, encoding); Stringify(pIn2, encoding); - u.ah.nByte = pIn1->n + pIn2->n; - if( u.ah.nByte>db->aLimit[SQLITE_LIMIT_LENGTH] ){ + nByte = pIn1->n + pIn2->n; + if( nByte>db->aLimit[SQLITE_LIMIT_LENGTH] ){ goto too_big; } - MemSetTypeFlag(pOut, MEM_Str); - if( sqlite3VdbeMemGrow(pOut, (int)u.ah.nByte+2, pOut==pIn2) ){ + if( sqlite3VdbeMemGrow(pOut, (int)nByte+2, pOut==pIn2) ){ goto no_mem; } + MemSetTypeFlag(pOut, MEM_Str); if( pOut!=pIn2 ){ memcpy(pOut->z, pIn2->z, pIn2->n); } memcpy(&pOut->z[pIn2->n], pIn1->z, pIn1->n); - pOut->z[u.ah.nByte]=0; - pOut->z[u.ah.nByte+1] = 0; + pOut->z[nByte]=0; + pOut->z[nByte+1] = 0; pOut->flags |= MEM_Term; - pOut->n = (int)u.ah.nByte; + pOut->n = (int)nByte; pOut->enc = encoding; UPDATE_MAX_BLOBSIZE(pOut); break; @@ -67894,79 +68446,77 @@ case OP_Subtract: /* same as TK_MINUS, in1, in2, out3 */ case OP_Multiply: /* same as TK_STAR, in1, in2, out3 */ case OP_Divide: /* same as TK_SLASH, in1, in2, out3 */ case OP_Remainder: { /* same as TK_REM, in1, in2, out3 */ -#if 0 /* local variables moved into u.ai */ char bIntint; /* Started out as two integer operands */ int flags; /* Combined MEM_* flags from both inputs */ i64 iA; /* Integer value of left operand */ i64 iB; /* Integer value of right operand */ double rA; /* Real value of left operand */ double rB; /* Real value of right operand */ -#endif /* local variables moved into u.ai */ pIn1 = &aMem[pOp->p1]; applyNumericAffinity(pIn1); pIn2 = &aMem[pOp->p2]; applyNumericAffinity(pIn2); pOut = &aMem[pOp->p3]; - u.ai.flags = pIn1->flags | pIn2->flags; - if( (u.ai.flags & MEM_Null)!=0 ) goto arithmetic_result_is_null; + flags = pIn1->flags | pIn2->flags; + if( (flags & MEM_Null)!=0 ) goto arithmetic_result_is_null; if( (pIn1->flags & pIn2->flags & MEM_Int)==MEM_Int ){ - u.ai.iA = pIn1->u.i; - u.ai.iB = pIn2->u.i; - u.ai.bIntint = 1; + iA = pIn1->u.i; + iB = pIn2->u.i; + bIntint = 1; switch( pOp->opcode ){ - case OP_Add: if( sqlite3AddInt64(&u.ai.iB,u.ai.iA) ) goto fp_math; break; - case OP_Subtract: if( sqlite3SubInt64(&u.ai.iB,u.ai.iA) ) goto fp_math; break; - case OP_Multiply: if( sqlite3MulInt64(&u.ai.iB,u.ai.iA) ) goto fp_math; break; + case OP_Add: if( sqlite3AddInt64(&iB,iA) ) goto fp_math; break; + case OP_Subtract: if( sqlite3SubInt64(&iB,iA) ) goto fp_math; break; + case OP_Multiply: if( sqlite3MulInt64(&iB,iA) ) goto fp_math; break; case OP_Divide: { - if( u.ai.iA==0 ) goto arithmetic_result_is_null; - if( u.ai.iA==-1 && u.ai.iB==SMALLEST_INT64 ) goto fp_math; - u.ai.iB /= u.ai.iA; + if( iA==0 ) goto arithmetic_result_is_null; + if( iA==-1 && iB==SMALLEST_INT64 ) goto fp_math; + iB /= iA; break; } default: { - if( u.ai.iA==0 ) goto arithmetic_result_is_null; - if( u.ai.iA==-1 ) u.ai.iA = 1; - u.ai.iB %= u.ai.iA; + if( iA==0 ) goto arithmetic_result_is_null; + if( iA==-1 ) iA = 1; + iB %= iA; break; } } - pOut->u.i = u.ai.iB; + pOut->u.i = iB; MemSetTypeFlag(pOut, MEM_Int); }else{ - u.ai.bIntint = 0; + bIntint = 0; fp_math: - u.ai.rA = sqlite3VdbeRealValue(pIn1); - u.ai.rB = sqlite3VdbeRealValue(pIn2); + rA = sqlite3VdbeRealValue(pIn1); + rB = sqlite3VdbeRealValue(pIn2); switch( pOp->opcode ){ - case OP_Add: u.ai.rB += u.ai.rA; break; - case OP_Subtract: u.ai.rB -= u.ai.rA; break; - case OP_Multiply: u.ai.rB *= u.ai.rA; break; + case OP_Add: rB += rA; break; + case OP_Subtract: rB -= rA; break; + case OP_Multiply: rB *= rA; break; case OP_Divide: { /* (double)0 In case of SQLITE_OMIT_FLOATING_POINT... */ - if( u.ai.rA==(double)0 ) goto arithmetic_result_is_null; - u.ai.rB /= u.ai.rA; + if( rA==(double)0 ) goto arithmetic_result_is_null; + rB /= rA; break; } default: { - u.ai.iA = (i64)u.ai.rA; - u.ai.iB = (i64)u.ai.rB; - if( u.ai.iA==0 ) goto arithmetic_result_is_null; - if( u.ai.iA==-1 ) u.ai.iA = 1; - u.ai.rB = (double)(u.ai.iB % u.ai.iA); + iA = (i64)rA; + iB = (i64)rB; + if( iA==0 ) goto arithmetic_result_is_null; + if( iA==-1 ) iA = 1; + rB = (double)(iB % iA); break; } } #ifdef SQLITE_OMIT_FLOATING_POINT - pOut->u.i = u.ai.rB; + pOut->u.i = rB; MemSetTypeFlag(pOut, MEM_Int); #else - if( sqlite3IsNaN(u.ai.rB) ){ + if( sqlite3IsNaN(rB) ){ goto arithmetic_result_is_null; } - pOut->r = u.ai.rB; + pOut->r = rB; MemSetTypeFlag(pOut, MEM_Real); - if( (u.ai.flags & MEM_Real)==0 && !u.ai.bIntint ){ + if( (flags & MEM_Real)==0 && !bIntint ){ sqlite3VdbeIntegerAffinity(pOut); } #endif @@ -68019,56 +68569,53 @@ case OP_CollSeq: { ** See also: AggStep and AggFinal */ case OP_Function: { -#if 0 /* local variables moved into u.aj */ int i; Mem *pArg; sqlite3_context ctx; sqlite3_value **apVal; int n; -#endif /* local variables moved into u.aj */ - u.aj.n = pOp->p5; - u.aj.apVal = p->apArg; - assert( u.aj.apVal || u.aj.n==0 ); + n = pOp->p5; + apVal = p->apArg; + assert( apVal || n==0 ); assert( pOp->p3>0 && pOp->p3<=(p->nMem-p->nCursor) ); pOut = &aMem[pOp->p3]; memAboutToChange(p, pOut); - assert( u.aj.n==0 || (pOp->p2>0 && pOp->p2+u.aj.n<=(p->nMem-p->nCursor)+1) ); - assert( pOp->p3p2 || pOp->p3>=pOp->p2+u.aj.n ); - u.aj.pArg = &aMem[pOp->p2]; - for(u.aj.i=0; u.aj.ip2+u.aj.i, u.aj.pArg); + assert( n==0 || (pOp->p2>0 && pOp->p2+n<=(p->nMem-p->nCursor)+1) ); + assert( pOp->p3p2 || pOp->p3>=pOp->p2+n ); + pArg = &aMem[pOp->p2]; + for(i=0; ip2+i, pArg); } assert( pOp->p4type==P4_FUNCDEF ); - u.aj.ctx.pFunc = pOp->p4.pFunc; - u.aj.ctx.iOp = pc; - u.aj.ctx.pVdbe = p; + ctx.pFunc = pOp->p4.pFunc; + ctx.iOp = pc; + ctx.pVdbe = p; /* The output cell may already have a buffer allocated. Move - ** the pointer to u.aj.ctx.s so in case the user-function can use + ** the pointer to ctx.s so in case the user-function can use ** the already allocated buffer instead of allocating a new one. */ - memcpy(&u.aj.ctx.s, pOut, sizeof(Mem)); + memcpy(&ctx.s, pOut, sizeof(Mem)); pOut->flags = MEM_Null; pOut->xDel = 0; pOut->zMalloc = 0; - MemSetTypeFlag(&u.aj.ctx.s, MEM_Null); + MemSetTypeFlag(&ctx.s, MEM_Null); - u.aj.ctx.fErrorOrAux = 0; - if( u.aj.ctx.pFunc->funcFlags & SQLITE_FUNC_NEEDCOLL ){ + ctx.fErrorOrAux = 0; + if( ctx.pFunc->funcFlags & SQLITE_FUNC_NEEDCOLL ){ assert( pOp>aOp ); assert( pOp[-1].p4type==P4_COLLSEQ ); assert( pOp[-1].opcode==OP_CollSeq ); - u.aj.ctx.pColl = pOp[-1].p4.pColl; + ctx.pColl = pOp[-1].p4.pColl; } db->lastRowid = lastRowid; - (*u.aj.ctx.pFunc->xFunc)(&u.aj.ctx, u.aj.n, u.aj.apVal); /* IMP: R-24505-23230 */ + (*ctx.pFunc->xFunc)(&ctx, n, apVal); /* IMP: R-24505-23230 */ lastRowid = db->lastRowid; if( db->mallocFailed ){ @@ -68077,23 +68624,23 @@ case OP_Function: { ** to return a value. The following call releases any resources ** associated with such a value. */ - sqlite3VdbeMemRelease(&u.aj.ctx.s); + sqlite3VdbeMemRelease(&ctx.s); goto no_mem; } /* If the function returned an error, throw an exception */ - if( u.aj.ctx.fErrorOrAux ){ - if( u.aj.ctx.isError ){ - sqlite3SetString(&p->zErrMsg, db, "%s", sqlite3_value_text(&u.aj.ctx.s)); - rc = u.aj.ctx.isError; + if( ctx.fErrorOrAux ){ + if( ctx.isError ){ + sqlite3SetString(&p->zErrMsg, db, "%s", sqlite3_value_text(&ctx.s)); + rc = ctx.isError; } sqlite3VdbeDeleteAuxData(p, pc, pOp->p1); } /* Copy the result of the function into register P3 */ - sqlite3VdbeChangeEncoding(&u.aj.ctx.s, encoding); + sqlite3VdbeChangeEncoding(&ctx.s, encoding); assert( pOut->flags==MEM_Null ); - memcpy(pOut, &u.aj.ctx.s, sizeof(Mem)); + memcpy(pOut, &ctx.s, sizeof(Mem)); if( sqlite3VdbeMemTooBig(pOut) ){ goto too_big; } @@ -68145,12 +68692,10 @@ case OP_BitAnd: /* same as TK_BITAND, in1, in2, out3 */ case OP_BitOr: /* same as TK_BITOR, in1, in2, out3 */ case OP_ShiftLeft: /* same as TK_LSHIFT, in1, in2, out3 */ case OP_ShiftRight: { /* same as TK_RSHIFT, in1, in2, out3 */ -#if 0 /* local variables moved into u.ak */ i64 iA; u64 uA; i64 iB; u8 op; -#endif /* local variables moved into u.ak */ pIn1 = &aMem[pOp->p1]; pIn2 = &aMem[pOp->p2]; @@ -68159,38 +68704,38 @@ case OP_ShiftRight: { /* same as TK_RSHIFT, in1, in2, out3 */ sqlite3VdbeMemSetNull(pOut); break; } - u.ak.iA = sqlite3VdbeIntValue(pIn2); - u.ak.iB = sqlite3VdbeIntValue(pIn1); - u.ak.op = pOp->opcode; - if( u.ak.op==OP_BitAnd ){ - u.ak.iA &= u.ak.iB; - }else if( u.ak.op==OP_BitOr ){ - u.ak.iA |= u.ak.iB; - }else if( u.ak.iB!=0 ){ - assert( u.ak.op==OP_ShiftRight || u.ak.op==OP_ShiftLeft ); + iA = sqlite3VdbeIntValue(pIn2); + iB = sqlite3VdbeIntValue(pIn1); + op = pOp->opcode; + if( op==OP_BitAnd ){ + iA &= iB; + }else if( op==OP_BitOr ){ + iA |= iB; + }else if( iB!=0 ){ + assert( op==OP_ShiftRight || op==OP_ShiftLeft ); /* If shifting by a negative amount, shift in the other direction */ - if( u.ak.iB<0 ){ + if( iB<0 ){ assert( OP_ShiftRight==OP_ShiftLeft+1 ); - u.ak.op = 2*OP_ShiftLeft + 1 - u.ak.op; - u.ak.iB = u.ak.iB>(-64) ? -u.ak.iB : 64; + op = 2*OP_ShiftLeft + 1 - op; + iB = iB>(-64) ? -iB : 64; } - if( u.ak.iB>=64 ){ - u.ak.iA = (u.ak.iA>=0 || u.ak.op==OP_ShiftLeft) ? 0 : -1; + if( iB>=64 ){ + iA = (iA>=0 || op==OP_ShiftLeft) ? 0 : -1; }else{ - memcpy(&u.ak.uA, &u.ak.iA, sizeof(u.ak.uA)); - if( u.ak.op==OP_ShiftLeft ){ - u.ak.uA <<= u.ak.iB; + memcpy(&uA, &iA, sizeof(uA)); + if( op==OP_ShiftLeft ){ + uA <<= iB; }else{ - u.ak.uA >>= u.ak.iB; + uA >>= iB; /* Sign-extend on a right shift of a negative number */ - if( u.ak.iA<0 ) u.ak.uA |= ((((u64)0xffffffff)<<32)|0xffffffff) << (64-u.ak.iB); + if( iA<0 ) uA |= ((((u64)0xffffffff)<<32)|0xffffffff) << (64-iB); } - memcpy(&u.ak.iA, &u.ak.uA, sizeof(u.ak.iA)); + memcpy(&iA, &uA, sizeof(iA)); } } - pOut->u.i = u.ak.iA; + pOut->u.i = iA; MemSetTypeFlag(pOut, MEM_Int); break; } @@ -68222,6 +68767,7 @@ case OP_MustBeInt: { /* jump, in1 */ pIn1 = &aMem[pOp->p1]; if( (pIn1->flags & MEM_Int)==0 ){ applyAffinity(pIn1, SQLITE_AFF_NUMERIC, encoding); + VdbeBranchTaken((pIn1->flags&MEM_Int)==0, 2); if( (pIn1->flags & MEM_Int)==0 ){ if( pOp->p2==0 ){ rc = SQLITE_MISMATCH; @@ -68260,7 +68806,7 @@ case OP_RealAffinity: { /* in1 */ ** ** Force the value in register P1 to be text. ** If the value is numeric, convert it to a string using the -** equivalent of printf(). Blob values are unchanged and +** equivalent of sprintf(). Blob values are unchanged and ** are afterwards simply interpreted as text. ** ** A NULL value is not changed by this routine. It remains NULL. @@ -68444,18 +68990,16 @@ case OP_Lt: /* same as TK_LT, jump, in1, in3 */ case OP_Le: /* same as TK_LE, jump, in1, in3 */ case OP_Gt: /* same as TK_GT, jump, in1, in3 */ case OP_Ge: { /* same as TK_GE, jump, in1, in3 */ -#if 0 /* local variables moved into u.al */ int res; /* Result of the comparison of pIn1 against pIn3 */ char affinity; /* Affinity to use for comparison */ u16 flags1; /* Copy of initial value of pIn1->flags */ u16 flags3; /* Copy of initial value of pIn3->flags */ -#endif /* local variables moved into u.al */ pIn1 = &aMem[pOp->p1]; pIn3 = &aMem[pOp->p3]; - u.al.flags1 = pIn1->flags; - u.al.flags3 = pIn3->flags; - if( (u.al.flags1 | u.al.flags3)&MEM_Null ){ + flags1 = pIn1->flags; + flags3 = pIn3->flags; + if( (flags1 | flags3)&MEM_Null ){ /* One or both operands are NULL */ if( pOp->p5 & SQLITE_NULLEQ ){ /* If SQLITE_NULLEQ is set (which will only happen if the operator is @@ -68463,65 +69007,71 @@ case OP_Ge: { /* same as TK_GE, jump, in1, in3 */ ** or not both operands are null. */ assert( pOp->opcode==OP_Eq || pOp->opcode==OP_Ne ); - assert( (u.al.flags1 & MEM_Cleared)==0 ); - if( (u.al.flags1&MEM_Null)!=0 - && (u.al.flags3&MEM_Null)!=0 - && (u.al.flags3&MEM_Cleared)==0 + assert( (flags1 & MEM_Cleared)==0 ); + assert( (pOp->p5 & SQLITE_JUMPIFNULL)==0 ); + if( (flags1&MEM_Null)!=0 + && (flags3&MEM_Null)!=0 + && (flags3&MEM_Cleared)==0 ){ - u.al.res = 0; /* Results are equal */ + res = 0; /* Results are equal */ }else{ - u.al.res = 1; /* Results are not equal */ + res = 1; /* Results are not equal */ } }else{ /* SQLITE_NULLEQ is clear and at least one operand is NULL, ** then the result is always NULL. ** The jump is taken if the SQLITE_JUMPIFNULL bit is set. */ - if( pOp->p5 & SQLITE_JUMPIFNULL ){ - pc = pOp->p2-1; - }else if( pOp->p5 & SQLITE_STOREP2 ){ + if( pOp->p5 & SQLITE_STOREP2 ){ pOut = &aMem[pOp->p2]; MemSetTypeFlag(pOut, MEM_Null); REGISTER_TRACE(pOp->p2, pOut); + }else{ + VdbeBranchTaken(2,3); + if( pOp->p5 & SQLITE_JUMPIFNULL ){ + pc = pOp->p2-1; + } } break; } }else{ /* Neither operand is NULL. Do a comparison. */ - u.al.affinity = pOp->p5 & SQLITE_AFF_MASK; - if( u.al.affinity ){ - applyAffinity(pIn1, u.al.affinity, encoding); - applyAffinity(pIn3, u.al.affinity, encoding); + affinity = pOp->p5 & SQLITE_AFF_MASK; + if( affinity ){ + applyAffinity(pIn1, affinity, encoding); + applyAffinity(pIn3, affinity, encoding); if( db->mallocFailed ) goto no_mem; } assert( pOp->p4type==P4_COLLSEQ || pOp->p4.pColl==0 ); ExpandBlob(pIn1); ExpandBlob(pIn3); - u.al.res = sqlite3MemCompare(pIn3, pIn1, pOp->p4.pColl); + res = sqlite3MemCompare(pIn3, pIn1, pOp->p4.pColl); } switch( pOp->opcode ){ - case OP_Eq: u.al.res = u.al.res==0; break; - case OP_Ne: u.al.res = u.al.res!=0; break; - case OP_Lt: u.al.res = u.al.res<0; break; - case OP_Le: u.al.res = u.al.res<=0; break; - case OP_Gt: u.al.res = u.al.res>0; break; - default: u.al.res = u.al.res>=0; break; + case OP_Eq: res = res==0; break; + case OP_Ne: res = res!=0; break; + case OP_Lt: res = res<0; break; + case OP_Le: res = res<=0; break; + case OP_Gt: res = res>0; break; + default: res = res>=0; break; } if( pOp->p5 & SQLITE_STOREP2 ){ pOut = &aMem[pOp->p2]; memAboutToChange(p, pOut); MemSetTypeFlag(pOut, MEM_Int); - pOut->u.i = u.al.res; + pOut->u.i = res; REGISTER_TRACE(pOp->p2, pOut); - }else if( u.al.res ){ - pc = pOp->p2-1; + }else{ + VdbeBranchTaken(res!=0, (pOp->p5 & SQLITE_NULLEQ)?2:3); + if( res ){ + pc = pOp->p2-1; + } } - /* Undo any changes made by applyAffinity() to the input registers. */ - pIn1->flags = (pIn1->flags&~MEM_TypeMask) | (u.al.flags1&MEM_TypeMask); - pIn3->flags = (pIn3->flags&~MEM_TypeMask) | (u.al.flags3&MEM_TypeMask); + pIn1->flags = (pIn1->flags&~MEM_TypeMask) | (flags1&MEM_TypeMask); + pIn3->flags = (pIn3->flags&~MEM_TypeMask) | (flags3&MEM_TypeMask); break; } @@ -68561,7 +69111,6 @@ case OP_Permutation: { ** and strings are less than blobs. */ case OP_Compare: { -#if 0 /* local variables moved into u.am */ int n; int i; int p1; @@ -68570,38 +69119,37 @@ case OP_Compare: { int idx; CollSeq *pColl; /* Collating sequence to use on this term */ int bRev; /* True for DESCENDING sort order */ -#endif /* local variables moved into u.am */ if( (pOp->p5 & OPFLAG_PERMUTE)==0 ) aPermute = 0; - u.am.n = pOp->p3; - u.am.pKeyInfo = pOp->p4.pKeyInfo; - assert( u.am.n>0 ); - assert( u.am.pKeyInfo!=0 ); - u.am.p1 = pOp->p1; - u.am.p2 = pOp->p2; + n = pOp->p3; + pKeyInfo = pOp->p4.pKeyInfo; + assert( n>0 ); + assert( pKeyInfo!=0 ); + p1 = pOp->p1; + p2 = pOp->p2; #if SQLITE_DEBUG if( aPermute ){ int k, mx = 0; - for(k=0; kmx ) mx = aPermute[k]; - assert( u.am.p1>0 && u.am.p1+mx<=(p->nMem-p->nCursor)+1 ); - assert( u.am.p2>0 && u.am.p2+mx<=(p->nMem-p->nCursor)+1 ); + for(k=0; kmx ) mx = aPermute[k]; + assert( p1>0 && p1+mx<=(p->nMem-p->nCursor)+1 ); + assert( p2>0 && p2+mx<=(p->nMem-p->nCursor)+1 ); }else{ - assert( u.am.p1>0 && u.am.p1+u.am.n<=(p->nMem-p->nCursor)+1 ); - assert( u.am.p2>0 && u.am.p2+u.am.n<=(p->nMem-p->nCursor)+1 ); + assert( p1>0 && p1+n<=(p->nMem-p->nCursor)+1 ); + assert( p2>0 && p2+n<=(p->nMem-p->nCursor)+1 ); } #endif /* SQLITE_DEBUG */ - for(u.am.i=0; u.am.inField ); - u.am.pColl = u.am.pKeyInfo->aColl[u.am.i]; - u.am.bRev = u.am.pKeyInfo->aSortOrder[u.am.i]; - iCompare = sqlite3MemCompare(&aMem[u.am.p1+u.am.idx], &aMem[u.am.p2+u.am.idx], u.am.pColl); + for(i=0; inField ); + pColl = pKeyInfo->aColl[i]; + bRev = pKeyInfo->aSortOrder[i]; + iCompare = sqlite3MemCompare(&aMem[p1+idx], &aMem[p2+idx], pColl); if( iCompare ){ - if( u.am.bRev ) iCompare = -iCompare; + if( bRev ) iCompare = -iCompare; break; } } @@ -68617,11 +69165,11 @@ case OP_Compare: { */ case OP_Jump: { /* jump */ if( iCompare<0 ){ - pc = pOp->p1 - 1; + pc = pOp->p1 - 1; VdbeBranchTaken(0,3); }else if( iCompare==0 ){ - pc = pOp->p2 - 1; + pc = pOp->p2 - 1; VdbeBranchTaken(1,3); }else{ - pc = pOp->p3 - 1; + pc = pOp->p3 - 1; VdbeBranchTaken(2,3); } break; } @@ -68648,35 +69196,33 @@ case OP_Jump: { /* jump */ */ case OP_And: /* same as TK_AND, in1, in2, out3 */ case OP_Or: { /* same as TK_OR, in1, in2, out3 */ -#if 0 /* local variables moved into u.an */ int v1; /* Left operand: 0==FALSE, 1==TRUE, 2==UNKNOWN or NULL */ int v2; /* Right operand: 0==FALSE, 1==TRUE, 2==UNKNOWN or NULL */ -#endif /* local variables moved into u.an */ pIn1 = &aMem[pOp->p1]; if( pIn1->flags & MEM_Null ){ - u.an.v1 = 2; + v1 = 2; }else{ - u.an.v1 = sqlite3VdbeIntValue(pIn1)!=0; + v1 = sqlite3VdbeIntValue(pIn1)!=0; } pIn2 = &aMem[pOp->p2]; if( pIn2->flags & MEM_Null ){ - u.an.v2 = 2; + v2 = 2; }else{ - u.an.v2 = sqlite3VdbeIntValue(pIn2)!=0; + v2 = sqlite3VdbeIntValue(pIn2)!=0; } if( pOp->opcode==OP_And ){ static const unsigned char and_logic[] = { 0, 0, 0, 0, 1, 2, 0, 2, 2 }; - u.an.v1 = and_logic[u.an.v1*3+u.an.v2]; + v1 = and_logic[v1*3+v2]; }else{ static const unsigned char or_logic[] = { 0, 1, 2, 1, 1, 1, 2, 1, 2 }; - u.an.v1 = or_logic[u.an.v1*3+u.an.v2]; + v1 = or_logic[v1*3+v2]; } pOut = &aMem[pOp->p3]; - if( u.an.v1==2 ){ + if( v1==2 ){ MemSetTypeFlag(pOut, MEM_Null); }else{ - pOut->u.i = u.an.v1; + pOut->u.i = v1; MemSetTypeFlag(pOut, MEM_Int); } break; @@ -68721,10 +69267,13 @@ case OP_BitNot: { /* same as TK_BITNOT, in1, out2 */ /* Opcode: Once P1 P2 * * * ** ** Check if OP_Once flag P1 is set. If so, jump to instruction P2. Otherwise, -** set the flag and fall through to the next instruction. +** set the flag and fall through to the next instruction. In other words, +** this opcode causes all following opcodes up through P2 (but not including +** P2) to run just once and to be skipped on subsequent times through the loop. */ case OP_Once: { /* jump */ assert( pOp->p1nOnceFlag ); + VdbeBranchTaken(p->aOnceFlag[pOp->p1]!=0, 2); if( p->aOnceFlag[pOp->p1] ){ pc = pOp->p2-1; }else{ @@ -68747,21 +69296,20 @@ case OP_Once: { /* jump */ */ case OP_If: /* jump, in1 */ case OP_IfNot: { /* jump, in1 */ -#if 0 /* local variables moved into u.ao */ int c; -#endif /* local variables moved into u.ao */ pIn1 = &aMem[pOp->p1]; if( pIn1->flags & MEM_Null ){ - u.ao.c = pOp->p3; + c = pOp->p3; }else{ #ifdef SQLITE_OMIT_FLOATING_POINT - u.ao.c = sqlite3VdbeIntValue(pIn1)!=0; + c = sqlite3VdbeIntValue(pIn1)!=0; #else - u.ao.c = sqlite3VdbeRealValue(pIn1)!=0.0; + c = sqlite3VdbeRealValue(pIn1)!=0.0; #endif - if( pOp->opcode==OP_IfNot ) u.ao.c = !u.ao.c; + if( pOp->opcode==OP_IfNot ) c = !c; } - if( u.ao.c ){ + VdbeBranchTaken(c!=0, 2); + if( c ){ pc = pOp->p2-1; } break; @@ -68774,6 +69322,7 @@ case OP_IfNot: { /* jump, in1 */ */ case OP_IsNull: { /* same as TK_ISNULL, jump, in1 */ pIn1 = &aMem[pOp->p1]; + VdbeBranchTaken( (pIn1->flags & MEM_Null)!=0, 2); if( (pIn1->flags & MEM_Null)!=0 ){ pc = pOp->p2 - 1; } @@ -68787,6 +69336,7 @@ case OP_IsNull: { /* same as TK_ISNULL, jump, in1 */ */ case OP_NotNull: { /* same as TK_NOTNULL, jump, in1 */ pIn1 = &aMem[pOp->p1]; + VdbeBranchTaken( (pIn1->flags & MEM_Null)==0, 2); if( (pIn1->flags & MEM_Null)==0 ){ pc = pOp->p2 - 1; } @@ -68819,7 +69369,6 @@ case OP_NotNull: { /* same as TK_NOTNULL, jump, in1 */ ** skipped for length() and all content loading can be skipped for typeof(). */ case OP_Column: { -#if 0 /* local variables moved into u.ap */ i64 payloadSize64; /* Number of bytes in the record */ int p2; /* column number to retrieve */ VdbeCursor *pC; /* The VDBE cursor */ @@ -68838,85 +69387,79 @@ case OP_Column: { u32 avail; /* Number of bytes of available data */ u32 t; /* A type code from the record header */ Mem *pReg; /* PseudoTable input register */ -#endif /* local variables moved into u.ap */ - u.ap.p2 = pOp->p2; + p2 = pOp->p2; assert( pOp->p3>0 && pOp->p3<=(p->nMem-p->nCursor) ); - u.ap.pDest = &aMem[pOp->p3]; - memAboutToChange(p, u.ap.pDest); + pDest = &aMem[pOp->p3]; + memAboutToChange(p, pDest); assert( pOp->p1>=0 && pOp->p1nCursor ); - u.ap.pC = p->apCsr[pOp->p1]; - assert( u.ap.pC!=0 ); - assert( u.ap.p2nField ); - u.ap.aType = u.ap.pC->aType; - u.ap.aOffset = u.ap.aType + u.ap.pC->nField; + pC = p->apCsr[pOp->p1]; + assert( pC!=0 ); + assert( p2nField ); + aType = pC->aType; + aOffset = aType + pC->nField; #ifndef SQLITE_OMIT_VIRTUALTABLE - assert( u.ap.pC->pVtabCursor==0 ); /* OP_Column never called on virtual table */ + assert( pC->pVtabCursor==0 ); /* OP_Column never called on virtual table */ #endif - u.ap.pCrsr = u.ap.pC->pCursor; - assert( u.ap.pCrsr!=0 || u.ap.pC->pseudoTableReg>0 ); /* u.ap.pCrsr NULL on PseudoTables */ - assert( u.ap.pCrsr!=0 || u.ap.pC->nullRow ); /* u.ap.pC->nullRow on PseudoTables */ + pCrsr = pC->pCursor; + assert( pCrsr!=0 || pC->pseudoTableReg>0 ); /* pCrsr NULL on PseudoTables */ + assert( pCrsr!=0 || pC->nullRow ); /* pC->nullRow on PseudoTables */ /* If the cursor cache is stale, bring it up-to-date */ - rc = sqlite3VdbeCursorMoveto(u.ap.pC); + rc = sqlite3VdbeCursorMoveto(pC); if( rc ) goto abort_due_to_error; - if( u.ap.pC->cacheStatus!=p->cacheCtr || (pOp->p5&OPFLAG_CLEARCACHE)!=0 ){ - if( u.ap.pC->nullRow ){ - if( u.ap.pCrsr==0 ){ - assert( u.ap.pC->pseudoTableReg>0 ); - u.ap.pReg = &aMem[u.ap.pC->pseudoTableReg]; - if( u.ap.pC->multiPseudo ){ - sqlite3VdbeMemShallowCopy(u.ap.pDest, u.ap.pReg+u.ap.p2, MEM_Ephem); - Deephemeralize(u.ap.pDest); - goto op_column_out; - } - assert( u.ap.pReg->flags & MEM_Blob ); - assert( memIsValid(u.ap.pReg) ); - u.ap.pC->payloadSize = u.ap.pC->szRow = u.ap.avail = u.ap.pReg->n; - u.ap.pC->aRow = (u8*)u.ap.pReg->z; + if( pC->cacheStatus!=p->cacheCtr || (pOp->p5&OPFLAG_CLEARCACHE)!=0 ){ + if( pC->nullRow ){ + if( pCrsr==0 ){ + assert( pC->pseudoTableReg>0 ); + pReg = &aMem[pC->pseudoTableReg]; + assert( pReg->flags & MEM_Blob ); + assert( memIsValid(pReg) ); + pC->payloadSize = pC->szRow = avail = pReg->n; + pC->aRow = (u8*)pReg->z; }else{ - MemSetTypeFlag(u.ap.pDest, MEM_Null); + MemSetTypeFlag(pDest, MEM_Null); goto op_column_out; } }else{ - assert( u.ap.pCrsr ); - if( u.ap.pC->isTable==0 ){ - assert( sqlite3BtreeCursorIsValid(u.ap.pCrsr) ); - VVA_ONLY(rc =) sqlite3BtreeKeySize(u.ap.pCrsr, &u.ap.payloadSize64); + assert( pCrsr ); + if( pC->isTable==0 ){ + assert( sqlite3BtreeCursorIsValid(pCrsr) ); + VVA_ONLY(rc =) sqlite3BtreeKeySize(pCrsr, &payloadSize64); assert( rc==SQLITE_OK ); /* True because of CursorMoveto() call above */ /* sqlite3BtreeParseCellPtr() uses getVarint32() to extract the - ** payload size, so it is impossible for u.ap.payloadSize64 to be + ** payload size, so it is impossible for payloadSize64 to be ** larger than 32 bits. */ - assert( (u.ap.payloadSize64 & SQLITE_MAX_U32)==(u64)u.ap.payloadSize64 ); - u.ap.pC->aRow = sqlite3BtreeKeyFetch(u.ap.pCrsr, &u.ap.avail); - u.ap.pC->payloadSize = (u32)u.ap.payloadSize64; + assert( (payloadSize64 & SQLITE_MAX_U32)==(u64)payloadSize64 ); + pC->aRow = sqlite3BtreeKeyFetch(pCrsr, &avail); + pC->payloadSize = (u32)payloadSize64; }else{ - assert( sqlite3BtreeCursorIsValid(u.ap.pCrsr) ); - VVA_ONLY(rc =) sqlite3BtreeDataSize(u.ap.pCrsr, &u.ap.pC->payloadSize); + assert( sqlite3BtreeCursorIsValid(pCrsr) ); + VVA_ONLY(rc =) sqlite3BtreeDataSize(pCrsr, &pC->payloadSize); assert( rc==SQLITE_OK ); /* DataSize() cannot fail */ - u.ap.pC->aRow = sqlite3BtreeDataFetch(u.ap.pCrsr, &u.ap.avail); + pC->aRow = sqlite3BtreeDataFetch(pCrsr, &avail); } - assert( u.ap.avail<=65536 ); /* Maximum page size is 64KiB */ - if( u.ap.pC->payloadSize <= (u32)u.ap.avail ){ - u.ap.pC->szRow = u.ap.pC->payloadSize; + assert( avail<=65536 ); /* Maximum page size is 64KiB */ + if( pC->payloadSize <= (u32)avail ){ + pC->szRow = pC->payloadSize; }else{ - u.ap.pC->szRow = u.ap.avail; + pC->szRow = avail; } - if( u.ap.pC->payloadSize > (u32)db->aLimit[SQLITE_LIMIT_LENGTH] ){ + if( pC->payloadSize > (u32)db->aLimit[SQLITE_LIMIT_LENGTH] ){ goto too_big; } } - u.ap.pC->cacheStatus = p->cacheCtr; - u.ap.pC->iHdrOffset = getVarint32(u.ap.pC->aRow, u.ap.offset); - u.ap.pC->nHdrParsed = 0; - u.ap.aOffset[0] = u.ap.offset; - if( u.ap.availaRow does not have to hold the entire row, but it does at least - ** need to cover the header of the record. If u.ap.pC->aRow does not contain + pC->cacheStatus = p->cacheCtr; + pC->iHdrOffset = getVarint32(pC->aRow, offset); + pC->nHdrParsed = 0; + aOffset[0] = offset; + if( availaRow does not have to hold the entire row, but it does at least + ** need to cover the header of the record. If pC->aRow does not contain ** the complete header, then set it to zero, forcing the header to be ** dynamically allocated. */ - u.ap.pC->aRow = 0; - u.ap.pC->szRow = 0; + pC->aRow = 0; + pC->szRow = 0; } /* Make sure a corrupt database has not given us an oversize header. @@ -68928,72 +69471,72 @@ case OP_Column: { ** 3-byte type for each of the maximum of 32768 columns plus three ** extra bytes for the header length itself. 32768*3 + 3 = 98307. */ - if( u.ap.offset > 98307 || u.ap.offset > u.ap.pC->payloadSize ){ + if( offset > 98307 || offset > pC->payloadSize ){ rc = SQLITE_CORRUPT_BKPT; goto op_column_error; } } - /* Make sure at least the first u.ap.p2+1 entries of the header have been - ** parsed and valid information is in u.ap.aOffset[] and u.ap.aType[]. + /* Make sure at least the first p2+1 entries of the header have been + ** parsed and valid information is in aOffset[] and aType[]. */ - if( u.ap.pC->nHdrParsed<=u.ap.p2 ){ + if( pC->nHdrParsed<=p2 ){ /* If there is more header available for parsing in the record, try - ** to extract additional fields up through the u.ap.p2+1-th field + ** to extract additional fields up through the p2+1-th field */ - if( u.ap.pC->iHdrOffsetaRow==0 ){ - memset(&u.ap.sMem, 0, sizeof(u.ap.sMem)); - rc = sqlite3VdbeMemFromBtree(u.ap.pCrsr, 0, u.ap.aOffset[0], - !u.ap.pC->isTable, &u.ap.sMem); + if( pC->iHdrOffsetaRow==0 ){ + memset(&sMem, 0, sizeof(sMem)); + rc = sqlite3VdbeMemFromBtree(pCrsr, 0, aOffset[0], + !pC->isTable, &sMem); if( rc!=SQLITE_OK ){ goto op_column_error; } - u.ap.zData = (u8*)u.ap.sMem.z; + zData = (u8*)sMem.z; }else{ - u.ap.zData = u.ap.pC->aRow; + zData = pC->aRow; } - - /* Fill in u.ap.aType[u.ap.i] and u.ap.aOffset[u.ap.i] values through the u.ap.p2-th field. */ - u.ap.i = u.ap.pC->nHdrParsed; - u.ap.offset = u.ap.aOffset[u.ap.i]; - u.ap.zHdr = u.ap.zData + u.ap.pC->iHdrOffset; - u.ap.zEndHdr = u.ap.zData + u.ap.aOffset[0]; - assert( u.ap.i<=u.ap.p2 && u.ap.zHdrnHdrParsed; + offset = aOffset[i]; + zHdr = zData + pC->iHdrOffset; + zEndHdr = zData + aOffset[0]; + assert( i<=p2 && zHdrnHdrParsed = u.ap.i; - u.ap.pC->iHdrOffset = (u32)(u.ap.zHdr - u.ap.zData); - if( u.ap.pC->aRow==0 ){ - sqlite3VdbeMemRelease(&u.ap.sMem); - u.ap.sMem.flags = MEM_Null; + i++; + aOffset[i] = offset; + }while( i<=p2 && zHdrnHdrParsed = i; + pC->iHdrOffset = (u32)(zHdr - zData); + if( pC->aRow==0 ){ + sqlite3VdbeMemRelease(&sMem); + sMem.flags = MEM_Null; } - + /* If we have read more header data than was contained in the header, ** or if the end of the last field appears to be past the end of the ** record, or if the end of the last field appears to be before the end - ** of the record (when all fields present), then we must be dealing + ** of the record (when all fields present), then we must be dealing ** with a corrupt database. */ - if( (u.ap.zHdr > u.ap.zEndHdr) - || (u.ap.offset > u.ap.pC->payloadSize) - || (u.ap.zHdr==u.ap.zEndHdr && u.ap.offset!=u.ap.pC->payloadSize) + if( (zHdr > zEndHdr) + || (offset > pC->payloadSize) + || (zHdr==zEndHdr && offset!=pC->payloadSize) ){ rc = SQLITE_CORRUPT_BKPT; goto op_column_error; @@ -69001,77 +69544,78 @@ case OP_Column: { } /* If after trying to extra new entries from the header, nHdrParsed is - ** still not up to u.ap.p2, that means that the record has fewer than u.ap.p2 + ** still not up to p2, that means that the record has fewer than p2 ** columns. So the result will be either the default value or a NULL. */ - if( u.ap.pC->nHdrParsed<=u.ap.p2 ){ + if( pC->nHdrParsed<=p2 ){ if( pOp->p4type==P4_MEM ){ - sqlite3VdbeMemShallowCopy(u.ap.pDest, pOp->p4.pMem, MEM_Static); + sqlite3VdbeMemShallowCopy(pDest, pOp->p4.pMem, MEM_Static); }else{ - MemSetTypeFlag(u.ap.pDest, MEM_Null); + MemSetTypeFlag(pDest, MEM_Null); } goto op_column_out; } } - /* Extract the content for the u.ap.p2+1-th column. Control can only - ** reach this point if u.ap.aOffset[u.ap.p2], u.ap.aOffset[u.ap.p2+1], and u.ap.aType[u.ap.p2] are + /* Extract the content for the p2+1-th column. Control can only + ** reach this point if aOffset[p2], aOffset[p2+1], and aType[p2] are ** all valid. */ - assert( u.ap.p2nHdrParsed ); + assert( p2nHdrParsed ); assert( rc==SQLITE_OK ); - if( u.ap.pC->szRow>=u.ap.aOffset[u.ap.p2+1] ){ + assert( sqlite3VdbeCheckMemInvariants(pDest) ); + if( pC->szRow>=aOffset[p2+1] ){ /* This is the common case where the desired content fits on the original ** page - where the content is not on an overflow page */ - VdbeMemRelease(u.ap.pDest); - sqlite3VdbeSerialGet(u.ap.pC->aRow+u.ap.aOffset[u.ap.p2], u.ap.aType[u.ap.p2], u.ap.pDest); + VdbeMemRelease(pDest); + sqlite3VdbeSerialGet(pC->aRow+aOffset[p2], aType[p2], pDest); }else{ /* This branch happens only when content is on overflow pages */ - u.ap.t = u.ap.aType[u.ap.p2]; + t = aType[p2]; if( ((pOp->p5 & (OPFLAG_LENGTHARG|OPFLAG_TYPEOFARG))!=0 - && ((u.ap.t>=12 && (u.ap.t&1)==0) || (pOp->p5 & OPFLAG_TYPEOFARG)!=0)) - || (u.ap.len = sqlite3VdbeSerialTypeLen(u.ap.t))==0 + && ((t>=12 && (t&1)==0) || (pOp->p5 & OPFLAG_TYPEOFARG)!=0)) + || (len = sqlite3VdbeSerialTypeLen(t))==0 ){ /* Content is irrelevant for the typeof() function and for ** the length(X) function if X is a blob. So we might as well use ** bogus content rather than reading content from disk. NULL works - ** for text and blob and whatever is in the u.ap.payloadSize64 variable + ** for text and blob and whatever is in the payloadSize64 variable ** will work for everything else. Content is also irrelevant if ** the content length is 0. */ - u.ap.zData = u.ap.t<=13 ? (u8*)&u.ap.payloadSize64 : 0; - u.ap.sMem.zMalloc = 0; + zData = t<=13 ? (u8*)&payloadSize64 : 0; + sMem.zMalloc = 0; }else{ - memset(&u.ap.sMem, 0, sizeof(u.ap.sMem)); - sqlite3VdbeMemMove(&u.ap.sMem, u.ap.pDest); - rc = sqlite3VdbeMemFromBtree(u.ap.pCrsr, u.ap.aOffset[u.ap.p2], u.ap.len, !u.ap.pC->isTable, - &u.ap.sMem); + memset(&sMem, 0, sizeof(sMem)); + sqlite3VdbeMemMove(&sMem, pDest); + rc = sqlite3VdbeMemFromBtree(pCrsr, aOffset[p2], len, !pC->isTable, + &sMem); if( rc!=SQLITE_OK ){ goto op_column_error; } - u.ap.zData = (u8*)u.ap.sMem.z; + zData = (u8*)sMem.z; } - sqlite3VdbeSerialGet(u.ap.zData, u.ap.t, u.ap.pDest); + sqlite3VdbeSerialGet(zData, t, pDest); /* If we dynamically allocated space to hold the data (in the ** sqlite3VdbeMemFromBtree() call above) then transfer control of that - ** dynamically allocated space over to the u.ap.pDest structure. + ** dynamically allocated space over to the pDest structure. ** This prevents a memory copy. */ - if( u.ap.sMem.zMalloc ){ - assert( u.ap.sMem.z==u.ap.sMem.zMalloc ); - assert( !(u.ap.pDest->flags & MEM_Dyn) ); - assert( !(u.ap.pDest->flags & (MEM_Blob|MEM_Str)) || u.ap.pDest->z==u.ap.sMem.z ); - u.ap.pDest->flags &= ~(MEM_Ephem|MEM_Static); - u.ap.pDest->flags |= MEM_Term; - u.ap.pDest->z = u.ap.sMem.z; - u.ap.pDest->zMalloc = u.ap.sMem.zMalloc; + if( sMem.zMalloc ){ + assert( sMem.z==sMem.zMalloc ); + assert( VdbeMemDynamic(pDest)==0 ); + assert( (pDest->flags & (MEM_Blob|MEM_Str))==0 || pDest->z==sMem.z ); + pDest->flags &= ~(MEM_Ephem|MEM_Static); + pDest->flags |= MEM_Term; + pDest->z = sMem.z; + pDest->zMalloc = sMem.zMalloc; } } - u.ap.pDest->enc = encoding; + pDest->enc = encoding; op_column_out: - rc = sqlite3VdbeMemMakeWriteable(u.ap.pDest); + Deephemeralize(pDest); op_column_error: - UPDATE_MAX_BLOBSIZE(u.ap.pDest); - REGISTER_TRACE(pOp->p3, u.ap.pDest); + UPDATE_MAX_BLOBSIZE(pDest); + REGISTER_TRACE(pOp->p3, pDest); break; } @@ -69085,20 +69629,17 @@ op_column_error: ** memory cell in the range. */ case OP_Affinity: { -#if 0 /* local variables moved into u.aq */ const char *zAffinity; /* The affinity to be applied */ char cAff; /* A single character of affinity */ -#endif /* local variables moved into u.aq */ - u.aq.zAffinity = pOp->p4.z; - assert( u.aq.zAffinity!=0 ); - assert( u.aq.zAffinity[pOp->p2]==0 ); + zAffinity = pOp->p4.z; + assert( zAffinity!=0 ); + assert( zAffinity[pOp->p2]==0 ); pIn1 = &aMem[pOp->p1]; - while( (u.aq.cAff = *(u.aq.zAffinity++))!=0 ){ + while( (cAff = *(zAffinity++))!=0 ){ assert( pIn1 <= &p->aMem[(p->nMem-p->nCursor)] ); assert( memIsValid(pIn1) ); - ExpandBlob(pIn1); - applyAffinity(pIn1, u.aq.cAff, encoding); + applyAffinity(pIn1, cAff, encoding); pIn1++; } break; @@ -69121,7 +69662,6 @@ case OP_Affinity: { ** If P4 is NULL then all index fields have the affinity NONE. */ case OP_MakeRecord: { -#if 0 /* local variables moved into u.ar */ u8 *zNewRecord; /* A buffer to hold the data for the new record */ Mem *pRec; /* The new record */ u64 nData; /* Number of bytes of data space */ @@ -69135,102 +69675,120 @@ case OP_MakeRecord: { int nField; /* Number of fields in the record */ char *zAffinity; /* The affinity string for the record */ int file_format; /* File format to use for encoding */ - int i; /* Space used in zNewRecord[] */ + int i; /* Space used in zNewRecord[] header */ + int j; /* Space used in zNewRecord[] content */ int len; /* Length of a field */ -#endif /* local variables moved into u.ar */ /* Assuming the record contains N fields, the record format looks ** like this: ** ** ------------------------------------------------------------------------ - ** | hdr-size | type 0 | type 1 | ... | type N-1 | data0 | ... | data N-1 | + ** | hdr-size | type 0 | type 1 | ... | type N-1 | data0 | ... | data N-1 | ** ------------------------------------------------------------------------ ** ** Data(0) is taken from register P1. Data(1) comes from register P1+1 ** and so froth. ** - ** Each type field is a varint representing the serial type of the + ** Each type field is a varint representing the serial type of the ** corresponding data element (see sqlite3VdbeSerialType()). The ** hdr-size field is also a varint which is the offset from the beginning ** of the record to data0. */ - u.ar.nData = 0; /* Number of bytes of data space */ - u.ar.nHdr = 0; /* Number of bytes of header space */ - u.ar.nZero = 0; /* Number of zero bytes at the end of the record */ - u.ar.nField = pOp->p1; - u.ar.zAffinity = pOp->p4.z; - assert( u.ar.nField>0 && pOp->p2>0 && pOp->p2+u.ar.nField<=(p->nMem-p->nCursor)+1 ); - u.ar.pData0 = &aMem[u.ar.nField]; - u.ar.nField = pOp->p2; - u.ar.pLast = &u.ar.pData0[u.ar.nField-1]; - u.ar.file_format = p->minWriteFileFormat; + nData = 0; /* Number of bytes of data space */ + nHdr = 0; /* Number of bytes of header space */ + nZero = 0; /* Number of zero bytes at the end of the record */ + nField = pOp->p1; + zAffinity = pOp->p4.z; + assert( nField>0 && pOp->p2>0 && pOp->p2+nField<=(p->nMem-p->nCursor)+1 ); + pData0 = &aMem[nField]; + nField = pOp->p2; + pLast = &pData0[nField-1]; + file_format = p->minWriteFileFormat; /* Identify the output register */ assert( pOp->p3p1 || pOp->p3>=pOp->p1+pOp->p2 ); pOut = &aMem[pOp->p3]; memAboutToChange(p, pOut); + /* Apply the requested affinity to all inputs + */ + assert( pData0<=pLast ); + if( zAffinity ){ + pRec = pData0; + do{ + applyAffinity(pRec++, *(zAffinity++), encoding); + assert( zAffinity[0]==0 || pRec<=pLast ); + }while( zAffinity[0] ); + } + /* Loop through the elements that will make up the record to figure ** out how much space is required for the new record. */ - for(u.ar.pRec=u.ar.pData0; u.ar.pRec<=u.ar.pLast; u.ar.pRec++){ - assert( memIsValid(u.ar.pRec) ); - if( u.ar.zAffinity ){ - applyAffinity(u.ar.pRec, u.ar.zAffinity[u.ar.pRec-u.ar.pData0], encoding); + pRec = pLast; + do{ + assert( memIsValid(pRec) ); + serial_type = sqlite3VdbeSerialType(pRec, file_format); + len = sqlite3VdbeSerialTypeLen(serial_type); + if( pRec->flags & MEM_Zero ){ + if( nData ){ + sqlite3VdbeMemExpandBlob(pRec); + }else{ + nZero += pRec->u.nZero; + len -= pRec->u.nZero; + } } - if( u.ar.pRec->flags&MEM_Zero && u.ar.pRec->n>0 ){ - sqlite3VdbeMemExpandBlob(u.ar.pRec); - } - u.ar.serial_type = sqlite3VdbeSerialType(u.ar.pRec, u.ar.file_format); - u.ar.len = sqlite3VdbeSerialTypeLen(u.ar.serial_type); - u.ar.nData += u.ar.len; - u.ar.nHdr += sqlite3VarintLen(u.ar.serial_type); - if( u.ar.pRec->flags & MEM_Zero ){ - /* Only pure zero-filled BLOBs can be input to this Opcode. - ** We do not allow blobs with a prefix and a zero-filled tail. */ - u.ar.nZero += u.ar.pRec->u.nZero; - }else if( u.ar.len ){ - u.ar.nZero = 0; - } - } + nData += len; + testcase( serial_type==127 ); + testcase( serial_type==128 ); + nHdr += serial_type<=127 ? 1 : sqlite3VarintLen(serial_type); + }while( (--pRec)>=pData0 ); /* Add the initial header varint and total the size */ - u.ar.nHdr += u.ar.nVarint = sqlite3VarintLen(u.ar.nHdr); - if( u.ar.nVarintdb->aLimit[SQLITE_LIMIT_LENGTH] ){ + nByte = nHdr+nData; + if( nByte>db->aLimit[SQLITE_LIMIT_LENGTH] ){ goto too_big; } - /* Make sure the output register has a buffer large enough to store + /* Make sure the output register has a buffer large enough to store ** the new record. The output register (pOp->p3) is not allowed to ** be one of the input registers (because the following call to ** sqlite3VdbeMemGrow() could clobber the value before it is used). */ - if( sqlite3VdbeMemGrow(pOut, (int)u.ar.nByte, 0) ){ + if( sqlite3VdbeMemGrow(pOut, (int)nByte, 0) ){ goto no_mem; } - u.ar.zNewRecord = (u8 *)pOut->z; + zNewRecord = (u8 *)pOut->z; /* Write the record */ - u.ar.i = putVarint32(u.ar.zNewRecord, u.ar.nHdr); - for(u.ar.pRec=u.ar.pData0; u.ar.pRec<=u.ar.pLast; u.ar.pRec++){ - u.ar.serial_type = sqlite3VdbeSerialType(u.ar.pRec, u.ar.file_format); - u.ar.i += putVarint32(&u.ar.zNewRecord[u.ar.i], u.ar.serial_type); /* serial type */ - } - for(u.ar.pRec=u.ar.pData0; u.ar.pRec<=u.ar.pLast; u.ar.pRec++){ /* serial data */ - u.ar.i += sqlite3VdbeSerialPut(&u.ar.zNewRecord[u.ar.i], (int)(u.ar.nByte-u.ar.i), u.ar.pRec,u.ar.file_format); - } - assert( u.ar.i==u.ar.nByte ); + i = putVarint32(zNewRecord, nHdr); + j = nHdr; + assert( pData0<=pLast ); + pRec = pData0; + do{ + serial_type = sqlite3VdbeSerialType(pRec, file_format); + i += putVarint32(&zNewRecord[i], serial_type); /* serial type */ + j += sqlite3VdbeSerialPut(&zNewRecord[j], pRec, serial_type); /* content */ + }while( (++pRec)<=pLast ); + assert( i==nHdr ); + assert( j==nByte ); assert( pOp->p3>0 && pOp->p3<=(p->nMem-p->nCursor) ); - pOut->n = (int)u.ar.nByte; - pOut->flags = MEM_Blob | MEM_Dyn; + pOut->n = (int)nByte; + pOut->flags = MEM_Blob; pOut->xDel = 0; - if( u.ar.nZero ){ - pOut->u.nZero = u.ar.nZero; + if( nZero ){ + pOut->u.nZero = nZero; pOut->flags |= MEM_Zero; } pOut->enc = SQLITE_UTF8; /* In case the blob is ever converted to text */ @@ -69247,15 +69805,14 @@ case OP_MakeRecord: { */ #ifndef SQLITE_OMIT_BTREECOUNT case OP_Count: { /* out2-prerelease */ -#if 0 /* local variables moved into u.as */ i64 nEntry; BtCursor *pCrsr; -#endif /* local variables moved into u.as */ - u.as.pCrsr = p->apCsr[pOp->p1]->pCursor; - assert( u.as.pCrsr ); - rc = sqlite3BtreeCount(u.as.pCrsr, &u.as.nEntry); - pOut->u.i = u.as.nEntry; + pCrsr = p->apCsr[pOp->p1]->pCursor; + assert( pCrsr ); + nEntry = 0; /* Not needed. Only used to silence a warning. */ + rc = sqlite3BtreeCount(pCrsr, &nEntry); + pOut->u.i = nEntry; break; } #endif @@ -69267,7 +69824,6 @@ case OP_Count: { /* out2-prerelease */ ** existing savepoint, P1==1, or to rollback an existing savepoint P1==2. */ case OP_Savepoint: { -#if 0 /* local variables moved into u.at */ int p1; /* Value of P1 operand */ char *zName; /* Name of savepoint */ int nName; @@ -69276,30 +69832,29 @@ case OP_Savepoint: { Savepoint *pTmp; int iSavepoint; int ii; -#endif /* local variables moved into u.at */ - u.at.p1 = pOp->p1; - u.at.zName = pOp->p4.z; + p1 = pOp->p1; + zName = pOp->p4.z; - /* Assert that the u.at.p1 parameter is valid. Also that if there is no open - ** transaction, then there cannot be any savepoints. + /* Assert that the p1 parameter is valid. Also that if there is no open + ** transaction, then there cannot be any savepoints. */ assert( db->pSavepoint==0 || db->autoCommit==0 ); - assert( u.at.p1==SAVEPOINT_BEGIN||u.at.p1==SAVEPOINT_RELEASE||u.at.p1==SAVEPOINT_ROLLBACK ); + assert( p1==SAVEPOINT_BEGIN||p1==SAVEPOINT_RELEASE||p1==SAVEPOINT_ROLLBACK ); assert( db->pSavepoint || db->isTransactionSavepoint==0 ); assert( checkSavepointCount(db) ); assert( p->bIsReader ); - if( u.at.p1==SAVEPOINT_BEGIN ){ + if( p1==SAVEPOINT_BEGIN ){ if( db->nVdbeWrite>0 ){ - /* A new savepoint cannot be created if there are active write + /* A new savepoint cannot be created if there are active write ** statements (i.e. open read/write incremental blob handles). */ sqlite3SetString(&p->zErrMsg, db, "cannot open savepoint - " "SQL statements in progress"); rc = SQLITE_BUSY; }else{ - u.at.nName = sqlite3Strlen30(u.at.zName); + nName = sqlite3Strlen30(zName); #ifndef SQLITE_OMIT_VIRTUALTABLE /* This call is Ok even if this savepoint is actually a transaction @@ -69313,11 +69868,11 @@ case OP_Savepoint: { #endif /* Create a new savepoint structure. */ - u.at.pNew = sqlite3DbMallocRaw(db, sizeof(Savepoint)+u.at.nName+1); - if( u.at.pNew ){ - u.at.pNew->zName = (char *)&u.at.pNew[1]; - memcpy(u.at.pNew->zName, u.at.zName, u.at.nName+1); - + pNew = sqlite3DbMallocRaw(db, sizeof(Savepoint)+nName+1); + if( pNew ){ + pNew->zName = (char *)&pNew[1]; + memcpy(pNew->zName, zName, nName+1); + /* If there is no open transaction, then mark this as a special ** "transaction savepoint". */ if( db->autoCommit ){ @@ -69326,45 +69881,45 @@ case OP_Savepoint: { }else{ db->nSavepoint++; } - + /* Link the new savepoint into the database handle's list. */ - u.at.pNew->pNext = db->pSavepoint; - db->pSavepoint = u.at.pNew; - u.at.pNew->nDeferredCons = db->nDeferredCons; - u.at.pNew->nDeferredImmCons = db->nDeferredImmCons; + pNew->pNext = db->pSavepoint; + db->pSavepoint = pNew; + pNew->nDeferredCons = db->nDeferredCons; + pNew->nDeferredImmCons = db->nDeferredImmCons; } } }else{ - u.at.iSavepoint = 0; + iSavepoint = 0; /* Find the named savepoint. If there is no such savepoint, then an ** an error is returned to the user. */ for( - u.at.pSavepoint = db->pSavepoint; - u.at.pSavepoint && sqlite3StrICmp(u.at.pSavepoint->zName, u.at.zName); - u.at.pSavepoint = u.at.pSavepoint->pNext + pSavepoint = db->pSavepoint; + pSavepoint && sqlite3StrICmp(pSavepoint->zName, zName); + pSavepoint = pSavepoint->pNext ){ - u.at.iSavepoint++; + iSavepoint++; } - if( !u.at.pSavepoint ){ - sqlite3SetString(&p->zErrMsg, db, "no such savepoint: %s", u.at.zName); + if( !pSavepoint ){ + sqlite3SetString(&p->zErrMsg, db, "no such savepoint: %s", zName); rc = SQLITE_ERROR; - }else if( db->nVdbeWrite>0 && u.at.p1==SAVEPOINT_RELEASE ){ - /* It is not possible to release (commit) a savepoint if there are + }else if( db->nVdbeWrite>0 && p1==SAVEPOINT_RELEASE ){ + /* It is not possible to release (commit) a savepoint if there are ** active write statements. */ - sqlite3SetString(&p->zErrMsg, db, + sqlite3SetString(&p->zErrMsg, db, "cannot release savepoint - SQL statements in progress" ); rc = SQLITE_BUSY; }else{ /* Determine whether or not this is a transaction savepoint. If so, - ** and this is a RELEASE command, then the current transaction - ** is committed. + ** and this is a RELEASE command, then the current transaction + ** is committed. */ - int isTransaction = u.at.pSavepoint->pNext==0 && db->isTransactionSavepoint; - if( isTransaction && u.at.p1==SAVEPOINT_RELEASE ){ + int isTransaction = pSavepoint->pNext==0 && db->isTransactionSavepoint; + if( isTransaction && p1==SAVEPOINT_RELEASE ){ if( (rc = sqlite3VdbeCheckFk(p, 1))!=SQLITE_OK ){ goto vdbe_return; } @@ -69378,52 +69933,52 @@ case OP_Savepoint: { db->isTransactionSavepoint = 0; rc = p->rc; }else{ - u.at.iSavepoint = db->nSavepoint - u.at.iSavepoint - 1; - if( u.at.p1==SAVEPOINT_ROLLBACK ){ - for(u.at.ii=0; u.at.iinDb; u.at.ii++){ - sqlite3BtreeTripAllCursors(db->aDb[u.at.ii].pBt, SQLITE_ABORT); + iSavepoint = db->nSavepoint - iSavepoint - 1; + if( p1==SAVEPOINT_ROLLBACK ){ + for(ii=0; iinDb; ii++){ + sqlite3BtreeTripAllCursors(db->aDb[ii].pBt, SQLITE_ABORT); } } - for(u.at.ii=0; u.at.iinDb; u.at.ii++){ - rc = sqlite3BtreeSavepoint(db->aDb[u.at.ii].pBt, u.at.p1, u.at.iSavepoint); + for(ii=0; iinDb; ii++){ + rc = sqlite3BtreeSavepoint(db->aDb[ii].pBt, p1, iSavepoint); if( rc!=SQLITE_OK ){ goto abort_due_to_error; } } - if( u.at.p1==SAVEPOINT_ROLLBACK && (db->flags&SQLITE_InternChanges)!=0 ){ + if( p1==SAVEPOINT_ROLLBACK && (db->flags&SQLITE_InternChanges)!=0 ){ sqlite3ExpirePreparedStatements(db); sqlite3ResetAllSchemasOfConnection(db); db->flags = (db->flags | SQLITE_InternChanges); } } - - /* Regardless of whether this is a RELEASE or ROLLBACK, destroy all + + /* Regardless of whether this is a RELEASE or ROLLBACK, destroy all ** savepoints nested inside of the savepoint being operated on. */ - while( db->pSavepoint!=u.at.pSavepoint ){ - u.at.pTmp = db->pSavepoint; - db->pSavepoint = u.at.pTmp->pNext; - sqlite3DbFree(db, u.at.pTmp); + while( db->pSavepoint!=pSavepoint ){ + pTmp = db->pSavepoint; + db->pSavepoint = pTmp->pNext; + sqlite3DbFree(db, pTmp); db->nSavepoint--; } - /* If it is a RELEASE, then destroy the savepoint being operated on - ** too. If it is a ROLLBACK TO, then set the number of deferred + /* If it is a RELEASE, then destroy the savepoint being operated on + ** too. If it is a ROLLBACK TO, then set the number of deferred ** constraint violations present in the database to the value stored ** when the savepoint was created. */ - if( u.at.p1==SAVEPOINT_RELEASE ){ - assert( u.at.pSavepoint==db->pSavepoint ); - db->pSavepoint = u.at.pSavepoint->pNext; - sqlite3DbFree(db, u.at.pSavepoint); + if( p1==SAVEPOINT_RELEASE ){ + assert( pSavepoint==db->pSavepoint ); + db->pSavepoint = pSavepoint->pNext; + sqlite3DbFree(db, pSavepoint); if( !isTransaction ){ db->nSavepoint--; } }else{ - db->nDeferredCons = u.at.pSavepoint->nDeferredCons; - db->nDeferredImmCons = u.at.pSavepoint->nDeferredImmCons; + db->nDeferredCons = pSavepoint->nDeferredCons; + db->nDeferredImmCons = pSavepoint->nDeferredImmCons; } if( !isTransaction ){ - rc = sqlite3VtabSavepoint(db, u.at.p1, u.at.iSavepoint); + rc = sqlite3VtabSavepoint(db, p1, iSavepoint); if( rc!=SQLITE_OK ) goto abort_due_to_error; } } @@ -69442,50 +69997,48 @@ case OP_Savepoint: { ** This instruction causes the VM to halt. */ case OP_AutoCommit: { -#if 0 /* local variables moved into u.au */ int desiredAutoCommit; int iRollback; int turnOnAC; -#endif /* local variables moved into u.au */ - u.au.desiredAutoCommit = pOp->p1; - u.au.iRollback = pOp->p2; - u.au.turnOnAC = u.au.desiredAutoCommit && !db->autoCommit; - assert( u.au.desiredAutoCommit==1 || u.au.desiredAutoCommit==0 ); - assert( u.au.desiredAutoCommit==1 || u.au.iRollback==0 ); + desiredAutoCommit = pOp->p1; + iRollback = pOp->p2; + turnOnAC = desiredAutoCommit && !db->autoCommit; + assert( desiredAutoCommit==1 || desiredAutoCommit==0 ); + assert( desiredAutoCommit==1 || iRollback==0 ); assert( db->nVdbeActive>0 ); /* At least this one VM is active */ assert( p->bIsReader ); #if 0 - if( u.au.turnOnAC && u.au.iRollback && db->nVdbeActive>1 ){ + if( turnOnAC && iRollback && db->nVdbeActive>1 ){ /* If this instruction implements a ROLLBACK and other VMs are ** still running, and a transaction is active, return an error indicating - ** that the other VMs must complete first. + ** that the other VMs must complete first. */ sqlite3SetString(&p->zErrMsg, db, "cannot rollback transaction - " "SQL statements in progress"); rc = SQLITE_BUSY; }else #endif - if( u.au.turnOnAC && !u.au.iRollback && db->nVdbeWrite>0 ){ + if( turnOnAC && !iRollback && db->nVdbeWrite>0 ){ /* If this instruction implements a COMMIT and other VMs are writing - ** return an error indicating that the other VMs must complete first. + ** return an error indicating that the other VMs must complete first. */ sqlite3SetString(&p->zErrMsg, db, "cannot commit transaction - " "SQL statements in progress"); rc = SQLITE_BUSY; - }else if( u.au.desiredAutoCommit!=db->autoCommit ){ - if( u.au.iRollback ){ - assert( u.au.desiredAutoCommit==1 ); + }else if( desiredAutoCommit!=db->autoCommit ){ + if( iRollback ){ + assert( desiredAutoCommit==1 ); sqlite3RollbackAll(db, SQLITE_ABORT_ROLLBACK); db->autoCommit = 1; }else if( (rc = sqlite3VdbeCheckFk(p, 1))!=SQLITE_OK ){ goto vdbe_return; }else{ - db->autoCommit = (u8)u.au.desiredAutoCommit; + db->autoCommit = (u8)desiredAutoCommit; if( sqlite3VdbeHalt(p)==SQLITE_BUSY ){ p->pc = pc; - db->autoCommit = (u8)(1-u.au.desiredAutoCommit); + db->autoCommit = (u8)(1-desiredAutoCommit); p->rc = rc = SQLITE_BUSY; goto vdbe_return; } @@ -69500,34 +70053,28 @@ case OP_AutoCommit: { goto vdbe_return; }else{ sqlite3SetString(&p->zErrMsg, db, - (!u.au.desiredAutoCommit)?"cannot start a transaction within a transaction":( - (u.au.iRollback)?"cannot rollback - no transaction is active": + (!desiredAutoCommit)?"cannot start a transaction within a transaction":( + (iRollback)?"cannot rollback - no transaction is active": "cannot commit - no transaction is active")); - + rc = SQLITE_ERROR; } break; } -/* Opcode: Transaction P1 P2 * * * +/* Opcode: Transaction P1 P2 P3 P4 P5 ** -** Begin a transaction. The transaction ends when a Commit or Rollback -** opcode is encountered. Depending on the ON CONFLICT setting, the -** transaction might also be rolled back if an error is encountered. +** Begin a transaction on database P1 if a transaction is not already +** active. +** If P2 is non-zero, then a write-transaction is started, or if a +** read-transaction is already active, it is upgraded to a write-transaction. +** If P2 is zero, then a read-transaction is started. ** ** P1 is the index of the database file on which the transaction is ** started. Index 0 is the main database file and index 1 is the ** file used for temporary tables. Indices of 2 or more are used for ** attached databases. ** -** If P2 is non-zero, then a write-transaction is started. A RESERVED lock is -** obtained on the database file when a write-transaction is started. No -** other process can start another write transaction while this transaction is -** underway. Starting a write transaction also creates a rollback journal. A -** write transaction must be started before any changes can be made to the -** database. If P2 is greater than or equal to 2 then an EXCLUSIVE lock is -** also obtained on the file. -** ** If a write-transaction is started and the Vdbe.usesStmtJournal flag is ** true (this flag is set if the Vdbe may modify more than one row and may ** throw an ABORT exception), a statement transaction may also be opened. @@ -69538,12 +70085,21 @@ case OP_AutoCommit: { ** entire transaction. If no error is encountered, the statement transaction ** will automatically commit when the VDBE halts. ** -** If P2 is zero, then a read-lock is obtained on the database file. +** If P5!=0 then this opcode also checks the schema cookie against P3 +** and the schema generation counter against P4. +** The cookie changes its value whenever the database schema changes. +** This operation is used to detect when that the cookie has changed +** and that the current process needs to reread the schema. If the schema +** cookie in P3 differs from the schema cookie in the database header or +** if the schema generation counter in P4 differs from the current +** generation counter, then an SQLITE_SCHEMA error is raised and execution +** halts. The sqlite3_step() wrapper function might then reprepare the +** statement and rerun it from the beginning. */ case OP_Transaction: { -#if 0 /* local variables moved into u.av */ Btree *pBt; -#endif /* local variables moved into u.av */ + int iMeta; + int iGen; assert( p->bIsReader ); assert( p->readOnly==0 || pOp->p2==0 ); @@ -69553,10 +70109,10 @@ case OP_Transaction: { rc = SQLITE_READONLY; goto abort_due_to_error; } - u.av.pBt = db->aDb[pOp->p1].pBt; + pBt = db->aDb[pOp->p1].pBt; - if( u.av.pBt ){ - rc = sqlite3BtreeBeginTrans(u.av.pBt, pOp->p2); + if( pBt ){ + rc = sqlite3BtreeBeginTrans(pBt, pOp->p2); if( rc==SQLITE_BUSY ){ p->pc = pc; p->rc = rc = SQLITE_BUSY; @@ -69566,19 +70122,19 @@ case OP_Transaction: { goto abort_due_to_error; } - if( pOp->p2 && p->usesStmtJournal - && (db->autoCommit==0 || db->nVdbeRead>1) + if( pOp->p2 && p->usesStmtJournal + && (db->autoCommit==0 || db->nVdbeRead>1) ){ - assert( sqlite3BtreeIsInTrans(u.av.pBt) ); + assert( sqlite3BtreeIsInTrans(pBt) ); if( p->iStatement==0 ){ assert( db->nStatement>=0 && db->nSavepoint>=0 ); - db->nStatement++; + db->nStatement++; p->iStatement = db->nSavepoint + db->nStatement; } rc = sqlite3VtabSavepoint(db, SAVEPOINT_BEGIN, p->iStatement-1); if( rc==SQLITE_OK ){ - rc = sqlite3BtreeBeginStmt(u.av.pBt, p->iStatement); + rc = sqlite3BtreeBeginStmt(pBt, p->iStatement); } /* Store the current value of the database handles deferred constraint @@ -69587,6 +70143,35 @@ case OP_Transaction: { p->nStmtDefCons = db->nDeferredCons; p->nStmtDefImmCons = db->nDeferredImmCons; } + + /* Gather the schema version number for checking */ + sqlite3BtreeGetMeta(pBt, BTREE_SCHEMA_VERSION, (u32 *)&iMeta); + iGen = db->aDb[pOp->p1].pSchema->iGeneration; + }else{ + iGen = iMeta = 0; + } + assert( pOp->p5==0 || pOp->p4type==P4_INT32 ); + if( pOp->p5 && (iMeta!=pOp->p3 || iGen!=pOp->p4.i) ){ + sqlite3DbFree(db, p->zErrMsg); + p->zErrMsg = sqlite3DbStrDup(db, "database schema has changed"); + /* If the schema-cookie from the database file matches the cookie + ** stored with the in-memory representation of the schema, do + ** not reload the schema from the database file. + ** + ** If virtual-tables are in use, this is not just an optimization. + ** Often, v-tables store their data in other SQLite tables, which + ** are queried from within xNext() and other v-table methods using + ** prepared queries. If such a query is out-of-date, we do not want to + ** discard the database schema, as the user code implementing the + ** v-table would have to be ready for the sqlite3_vtab structure itself + ** to be invalidated whenever sqlite3_step() is called from within + ** a v-table method. + */ + if( db->aDb[pOp->p1].pSchema->schema_cookie!=iMeta ){ + sqlite3ResetOneSchema(db, pOp->p1); + } + p->expired = 1; + rc = SQLITE_SCHEMA; } break; } @@ -69604,22 +70189,20 @@ case OP_Transaction: { ** executing this instruction. */ case OP_ReadCookie: { /* out2-prerelease */ -#if 0 /* local variables moved into u.aw */ int iMeta; int iDb; int iCookie; -#endif /* local variables moved into u.aw */ assert( p->bIsReader ); - u.aw.iDb = pOp->p1; - u.aw.iCookie = pOp->p3; + iDb = pOp->p1; + iCookie = pOp->p3; assert( pOp->p3=0 && u.aw.iDbnDb ); - assert( db->aDb[u.aw.iDb].pBt!=0 ); - assert( (p->btreeMask & (((yDbMask)1)<=0 && iDbnDb ); + assert( db->aDb[iDb].pBt!=0 ); + assert( (p->btreeMask & (((yDbMask)1)<aDb[u.aw.iDb].pBt, u.aw.iCookie, (u32 *)&u.aw.iMeta); - pOut->u.i = u.aw.iMeta; + sqlite3BtreeGetMeta(db->aDb[iDb].pBt, iCookie, (u32 *)&iMeta); + pOut->u.i = iMeta; break; } @@ -69634,27 +70217,25 @@ case OP_ReadCookie: { /* out2-prerelease */ ** A transaction must be started before executing this opcode. */ case OP_SetCookie: { /* in3 */ -#if 0 /* local variables moved into u.ax */ Db *pDb; -#endif /* local variables moved into u.ax */ assert( pOp->p2p1>=0 && pOp->p1nDb ); assert( (p->btreeMask & (((yDbMask)1)<p1))!=0 ); assert( p->readOnly==0 ); - u.ax.pDb = &db->aDb[pOp->p1]; - assert( u.ax.pDb->pBt!=0 ); + pDb = &db->aDb[pOp->p1]; + assert( pDb->pBt!=0 ); assert( sqlite3SchemaMutexHeld(db, pOp->p1, 0) ); pIn3 = &aMem[pOp->p3]; sqlite3VdbeMemIntegerify(pIn3); /* See note about index shifting on OP_ReadCookie */ - rc = sqlite3BtreeUpdateMeta(u.ax.pDb->pBt, pOp->p2, (int)pIn3->u.i); + rc = sqlite3BtreeUpdateMeta(pDb->pBt, pOp->p2, (int)pIn3->u.i); if( pOp->p2==BTREE_SCHEMA_VERSION ){ /* When the schema cookie changes, record the new cookie internally */ - u.ax.pDb->pSchema->schema_cookie = (int)pIn3->u.i; + pDb->pSchema->schema_cookie = (int)pIn3->u.i; db->flags |= SQLITE_InternChanges; }else if( pOp->p2==BTREE_FILE_FORMAT ){ /* Record changes in the file format */ - u.ax.pDb->pSchema->file_format = (u8)pIn3->u.i; + pDb->pSchema->file_format = (u8)pIn3->u.i; } if( pOp->p1==1 ){ /* Invalidate all prepared statements whenever the TEMP database @@ -69665,68 +70246,6 @@ case OP_SetCookie: { /* in3 */ break; } -/* Opcode: VerifyCookie P1 P2 P3 * * -** -** Check the value of global database parameter number 0 (the -** schema version) and make sure it is equal to P2 and that the -** generation counter on the local schema parse equals P3. -** -** P1 is the database number which is 0 for the main database file -** and 1 for the file holding temporary tables and some higher number -** for auxiliary databases. -** -** The cookie changes its value whenever the database schema changes. -** This operation is used to detect when that the cookie has changed -** and that the current process needs to reread the schema. -** -** Either a transaction needs to have been started or an OP_Open needs -** to be executed (to establish a read lock) before this opcode is -** invoked. -*/ -case OP_VerifyCookie: { -#if 0 /* local variables moved into u.ay */ - int iMeta; - int iGen; - Btree *pBt; -#endif /* local variables moved into u.ay */ - - assert( pOp->p1>=0 && pOp->p1nDb ); - assert( (p->btreeMask & (((yDbMask)1)<p1))!=0 ); - assert( sqlite3SchemaMutexHeld(db, pOp->p1, 0) ); - assert( p->bIsReader ); - u.ay.pBt = db->aDb[pOp->p1].pBt; - if( u.ay.pBt ){ - sqlite3BtreeGetMeta(u.ay.pBt, BTREE_SCHEMA_VERSION, (u32 *)&u.ay.iMeta); - u.ay.iGen = db->aDb[pOp->p1].pSchema->iGeneration; - }else{ - u.ay.iGen = u.ay.iMeta = 0; - } - if( u.ay.iMeta!=pOp->p2 || u.ay.iGen!=pOp->p3 ){ - sqlite3DbFree(db, p->zErrMsg); - p->zErrMsg = sqlite3DbStrDup(db, "database schema has changed"); - /* If the schema-cookie from the database file matches the cookie - ** stored with the in-memory representation of the schema, do - ** not reload the schema from the database file. - ** - ** If virtual-tables are in use, this is not just an optimization. - ** Often, v-tables store their data in other SQLite tables, which - ** are queried from within xNext() and other v-table methods using - ** prepared queries. If such a query is out-of-date, we do not want to - ** discard the database schema, as the user code implementing the - ** v-table would have to be ready for the sqlite3_vtab structure itself - ** to be invalidated whenever sqlite3_step() is called from within - ** a v-table method. - */ - if( db->aDb[pOp->p1].pSchema->schema_cookie!=u.ay.iMeta ){ - sqlite3ResetOneSchema(db, pOp->p1); - } - - p->expired = 1; - rc = SQLITE_SCHEMA; - } - break; -} - /* Opcode: OpenRead P1 P2 P3 P4 P5 ** Synopsis: root=P2 iDb=P3 ** @@ -69780,7 +70299,6 @@ case OP_VerifyCookie: { */ case OP_OpenRead: case OP_OpenWrite: { -#if 0 /* local variables moved into u.az */ int nField; KeyInfo *pKeyInfo; int p2; @@ -69789,7 +70307,6 @@ case OP_OpenWrite: { Btree *pX; VdbeCursor *pCur; Db *pDb; -#endif /* local variables moved into u.az */ assert( (pOp->p5&(OPFLAG_P2ISREG|OPFLAG_BULKCSR))==pOp->p5 ); assert( pOp->opcode==OP_OpenWrite || pOp->p5==0 ); @@ -69801,60 +70318,60 @@ case OP_OpenWrite: { break; } - u.az.nField = 0; - u.az.pKeyInfo = 0; - u.az.p2 = pOp->p2; - u.az.iDb = pOp->p3; - assert( u.az.iDb>=0 && u.az.iDbnDb ); - assert( (p->btreeMask & (((yDbMask)1)<aDb[u.az.iDb]; - u.az.pX = u.az.pDb->pBt; - assert( u.az.pX!=0 ); + nField = 0; + pKeyInfo = 0; + p2 = pOp->p2; + iDb = pOp->p3; + assert( iDb>=0 && iDbnDb ); + assert( (p->btreeMask & (((yDbMask)1)<aDb[iDb]; + pX = pDb->pBt; + assert( pX!=0 ); if( pOp->opcode==OP_OpenWrite ){ - u.az.wrFlag = 1; - assert( sqlite3SchemaMutexHeld(db, u.az.iDb, 0) ); - if( u.az.pDb->pSchema->file_format < p->minWriteFileFormat ){ - p->minWriteFileFormat = u.az.pDb->pSchema->file_format; + wrFlag = 1; + assert( sqlite3SchemaMutexHeld(db, iDb, 0) ); + if( pDb->pSchema->file_format < p->minWriteFileFormat ){ + p->minWriteFileFormat = pDb->pSchema->file_format; } }else{ - u.az.wrFlag = 0; + wrFlag = 0; } if( pOp->p5 & OPFLAG_P2ISREG ){ - assert( u.az.p2>0 ); - assert( u.az.p2<=(p->nMem-p->nCursor) ); - pIn2 = &aMem[u.az.p2]; + assert( p2>0 ); + assert( p2<=(p->nMem-p->nCursor) ); + pIn2 = &aMem[p2]; assert( memIsValid(pIn2) ); assert( (pIn2->flags & MEM_Int)!=0 ); sqlite3VdbeMemIntegerify(pIn2); - u.az.p2 = (int)pIn2->u.i; - /* The u.az.p2 value always comes from a prior OP_CreateTable opcode and - ** that opcode will always set the u.az.p2 value to 2 or more or else fail. + p2 = (int)pIn2->u.i; + /* The p2 value always comes from a prior OP_CreateTable opcode and + ** that opcode will always set the p2 value to 2 or more or else fail. ** If there were a failure, the prepared statement would have halted ** before reaching this instruction. */ - if( NEVER(u.az.p2<2) ) { + if( NEVER(p2<2) ) { rc = SQLITE_CORRUPT_BKPT; goto abort_due_to_error; } } if( pOp->p4type==P4_KEYINFO ){ - u.az.pKeyInfo = pOp->p4.pKeyInfo; - assert( u.az.pKeyInfo->enc==ENC(db) ); - assert( u.az.pKeyInfo->db==db ); - u.az.nField = u.az.pKeyInfo->nField+u.az.pKeyInfo->nXField; + pKeyInfo = pOp->p4.pKeyInfo; + assert( pKeyInfo->enc==ENC(db) ); + assert( pKeyInfo->db==db ); + nField = pKeyInfo->nField+pKeyInfo->nXField; }else if( pOp->p4type==P4_INT32 ){ - u.az.nField = pOp->p4.i; + nField = pOp->p4.i; } assert( pOp->p1>=0 ); - assert( u.az.nField>=0 ); - testcase( u.az.nField==0 ); /* Table with INTEGER PRIMARY KEY and nothing else */ - u.az.pCur = allocateCursor(p, pOp->p1, u.az.nField, u.az.iDb, 1); - if( u.az.pCur==0 ) goto no_mem; - u.az.pCur->nullRow = 1; - u.az.pCur->isOrdered = 1; - rc = sqlite3BtreeCursor(u.az.pX, u.az.p2, u.az.wrFlag, u.az.pKeyInfo, u.az.pCur->pCursor); - u.az.pCur->pKeyInfo = u.az.pKeyInfo; + assert( nField>=0 ); + testcase( nField==0 ); /* Table with INTEGER PRIMARY KEY and nothing else */ + pCur = allocateCursor(p, pOp->p1, nField, iDb, 1); + if( pCur==0 ) goto no_mem; + pCur->nullRow = 1; + pCur->isOrdered = 1; + rc = sqlite3BtreeCursor(pX, p2, wrFlag, pKeyInfo, pCur->pCursor); + pCur->pKeyInfo = pKeyInfo; assert( OPFLAG_BULKCSR==BTREE_BULKLOAD ); - sqlite3BtreeCursorHints(u.az.pCur->pCursor, (pOp->p5 & OPFLAG_BULKCSR)); + sqlite3BtreeCursorHints(pCur->pCursor, (pOp->p5 & OPFLAG_BULKCSR)); /* Since it performs no memory allocation or IO, the only value that ** sqlite3BtreeCursor() may return is SQLITE_OK. */ @@ -69863,8 +70380,8 @@ case OP_OpenWrite: { /* Set the VdbeCursor.isTable variable. Previous versions of ** SQLite used to check if the root-page flags were sane at this point ** and report database corruption if they were not, but this check has - ** since moved into the btree layer. */ - u.az.pCur->isTable = pOp->p4type!=P4_KEYINFO; + ** since moved into the btree layer. */ + pCur->isTable = pOp->p4type!=P4_KEYINFO; break; } @@ -69896,12 +70413,10 @@ case OP_OpenWrite: { */ case OP_OpenAutoindex: case OP_OpenEphemeral: { -#if 0 /* local variables moved into u.ba */ VdbeCursor *pCx; KeyInfo *pKeyInfo; -#endif /* local variables moved into u.ba */ - static const int vfsFlags = + static const int vfsFlags = SQLITE_OPEN_READWRITE | SQLITE_OPEN_CREATE | SQLITE_OPEN_EXCLUSIVE | @@ -69909,13 +70424,13 @@ case OP_OpenEphemeral: { SQLITE_OPEN_TRANSIENT_DB; assert( pOp->p1>=0 ); assert( pOp->p2>=0 ); - u.ba.pCx = allocateCursor(p, pOp->p1, pOp->p2, -1, 1); - if( u.ba.pCx==0 ) goto no_mem; - u.ba.pCx->nullRow = 1; - rc = sqlite3BtreeOpen(db->pVfs, 0, db, &u.ba.pCx->pBt, + pCx = allocateCursor(p, pOp->p1, pOp->p2, -1, 1); + if( pCx==0 ) goto no_mem; + pCx->nullRow = 1; + rc = sqlite3BtreeOpen(db->pVfs, 0, db, &pCx->pBt, BTREE_OMIT_JOURNAL | BTREE_SINGLE | pOp->p5, vfsFlags); if( rc==SQLITE_OK ){ - rc = sqlite3BtreeBeginTrans(u.ba.pCx->pBt, 1); + rc = sqlite3BtreeBeginTrans(pCx->pBt, 1); } if( rc==SQLITE_OK ){ /* If a transient index is required, create it by calling @@ -69923,57 +70438,54 @@ case OP_OpenEphemeral: { ** opening it. If a transient table is required, just use the ** automatically created table with root-page 1 (an BLOB_INTKEY table). */ - if( (u.ba.pKeyInfo = pOp->p4.pKeyInfo)!=0 ){ + if( (pKeyInfo = pOp->p4.pKeyInfo)!=0 ){ int pgno; assert( pOp->p4type==P4_KEYINFO ); - rc = sqlite3BtreeCreateTable(u.ba.pCx->pBt, &pgno, BTREE_BLOBKEY | pOp->p5); + rc = sqlite3BtreeCreateTable(pCx->pBt, &pgno, BTREE_BLOBKEY | pOp->p5); if( rc==SQLITE_OK ){ assert( pgno==MASTER_ROOT+1 ); - assert( u.ba.pKeyInfo->db==db ); - assert( u.ba.pKeyInfo->enc==ENC(db) ); - u.ba.pCx->pKeyInfo = u.ba.pKeyInfo; - rc = sqlite3BtreeCursor(u.ba.pCx->pBt, pgno, 1, u.ba.pKeyInfo, u.ba.pCx->pCursor); + assert( pKeyInfo->db==db ); + assert( pKeyInfo->enc==ENC(db) ); + pCx->pKeyInfo = pKeyInfo; + rc = sqlite3BtreeCursor(pCx->pBt, pgno, 1, pKeyInfo, pCx->pCursor); } - u.ba.pCx->isTable = 0; + pCx->isTable = 0; }else{ - rc = sqlite3BtreeCursor(u.ba.pCx->pBt, MASTER_ROOT, 1, 0, u.ba.pCx->pCursor); - u.ba.pCx->isTable = 1; + rc = sqlite3BtreeCursor(pCx->pBt, MASTER_ROOT, 1, 0, pCx->pCursor); + pCx->isTable = 1; } } - u.ba.pCx->isOrdered = (pOp->p5!=BTREE_UNORDERED); + pCx->isOrdered = (pOp->p5!=BTREE_UNORDERED); break; } -/* Opcode: SorterOpen P1 * * P4 * +/* Opcode: SorterOpen P1 P2 * P4 * ** ** This opcode works like OP_OpenEphemeral except that it opens ** a transient index that is specifically designed to sort large ** tables using an external merge-sort algorithm. */ case OP_SorterOpen: { -#if 0 /* local variables moved into u.bb */ VdbeCursor *pCx; -#endif /* local variables moved into u.bb */ assert( pOp->p1>=0 ); assert( pOp->p2>=0 ); - u.bb.pCx = allocateCursor(p, pOp->p1, pOp->p2, -1, 1); - if( u.bb.pCx==0 ) goto no_mem; - u.bb.pCx->pKeyInfo = pOp->p4.pKeyInfo; - assert( u.bb.pCx->pKeyInfo->db==db ); - assert( u.bb.pCx->pKeyInfo->enc==ENC(db) ); - rc = sqlite3VdbeSorterInit(db, u.bb.pCx); + pCx = allocateCursor(p, pOp->p1, pOp->p2, -1, 1); + if( pCx==0 ) goto no_mem; + pCx->pKeyInfo = pOp->p4.pKeyInfo; + assert( pCx->pKeyInfo->db==db ); + assert( pCx->pKeyInfo->enc==ENC(db) ); + rc = sqlite3VdbeSorterInit(db, pCx); break; } -/* Opcode: OpenPseudo P1 P2 P3 * P5 -** Synopsis: content in r[P2@P3] +/* Opcode: OpenPseudo P1 P2 P3 * * +** Synopsis: P3 columns in r[P2] ** ** Open a new cursor that points to a fake table that contains a single -** row of data. The content of that one row in the content of memory -** register P2 when P5==0. In other words, cursor P1 becomes an alias for the -** MEM_Blob content contained in register P2. When P5==1, then the -** row is represented by P3 consecutive registers beginning with P2. +** row of data. The content of that one row is the content of memory +** register P2. In other words, cursor P1 becomes an alias for the +** MEM_Blob content contained in register P2. ** ** A pseudo-table created by this opcode is used to hold a single ** row output from the sorter so that the row can be decomposed into @@ -69984,18 +70496,16 @@ case OP_SorterOpen: { ** the pseudo-table. */ case OP_OpenPseudo: { -#if 0 /* local variables moved into u.bc */ VdbeCursor *pCx; -#endif /* local variables moved into u.bc */ assert( pOp->p1>=0 ); assert( pOp->p3>=0 ); - u.bc.pCx = allocateCursor(p, pOp->p1, pOp->p3, -1, 0); - if( u.bc.pCx==0 ) goto no_mem; - u.bc.pCx->nullRow = 1; - u.bc.pCx->pseudoTableReg = pOp->p2; - u.bc.pCx->isTable = 1; - u.bc.pCx->multiPseudo = pOp->p5; + pCx = allocateCursor(p, pOp->p1, pOp->p3, -1, 0); + if( pCx==0 ) goto no_mem; + pCx->nullRow = 1; + pCx->pseudoTableReg = pOp->p2; + pCx->isTable = 1; + assert( pOp->p5==0 ); break; } @@ -70067,39 +70577,37 @@ case OP_Close: { ** ** See also: Found, NotFound, Distinct, SeekGt, SeekGe, SeekLt */ -case OP_SeekLt: /* jump, in3 */ -case OP_SeekLe: /* jump, in3 */ -case OP_SeekGe: /* jump, in3 */ -case OP_SeekGt: { /* jump, in3 */ -#if 0 /* local variables moved into u.bd */ +case OP_SeekLT: /* jump, in3 */ +case OP_SeekLE: /* jump, in3 */ +case OP_SeekGE: /* jump, in3 */ +case OP_SeekGT: { /* jump, in3 */ int res; int oc; VdbeCursor *pC; UnpackedRecord r; int nField; i64 iKey; /* The rowid we are to seek to */ -#endif /* local variables moved into u.bd */ assert( pOp->p1>=0 && pOp->p1nCursor ); assert( pOp->p2!=0 ); - u.bd.pC = p->apCsr[pOp->p1]; - assert( u.bd.pC!=0 ); - assert( u.bd.pC->pseudoTableReg==0 ); - assert( OP_SeekLe == OP_SeekLt+1 ); - assert( OP_SeekGe == OP_SeekLt+2 ); - assert( OP_SeekGt == OP_SeekLt+3 ); - assert( u.bd.pC->isOrdered ); - assert( u.bd.pC->pCursor!=0 ); - u.bd.oc = pOp->opcode; - u.bd.pC->nullRow = 0; - if( u.bd.pC->isTable ){ + pC = p->apCsr[pOp->p1]; + assert( pC!=0 ); + assert( pC->pseudoTableReg==0 ); + assert( OP_SeekLE == OP_SeekLT+1 ); + assert( OP_SeekGE == OP_SeekLT+2 ); + assert( OP_SeekGT == OP_SeekLT+3 ); + assert( pC->isOrdered ); + assert( pC->pCursor!=0 ); + oc = pOp->opcode; + pC->nullRow = 0; + if( pC->isTable ){ /* The input value in P3 might be of any type: integer, real, string, ** blob, or NULL. But it needs to be an integer before we can do ** the seek, so covert it. */ pIn3 = &aMem[pOp->p3]; applyNumericAffinity(pIn3); - u.bd.iKey = sqlite3VdbeIntValue(pIn3); - u.bd.pC->rowidIsValid = 0; + iKey = sqlite3VdbeIntValue(pIn3); + pC->rowidIsValid = 0; /* If the P3 value could not be converted into an integer without ** loss of information, then special processing is required... */ @@ -70107,100 +70615,103 @@ case OP_SeekGt: { /* jump, in3 */ if( (pIn3->flags & MEM_Real)==0 ){ /* If the P3 value cannot be converted into any kind of a number, ** then the seek is not possible, so jump to P2 */ - pc = pOp->p2 - 1; + pc = pOp->p2 - 1; VdbeBranchTaken(1,2); break; } - /* If the approximation u.bd.iKey is larger than the actual real search + /* If the approximation iKey is larger than the actual real search ** term, substitute >= for > and < for <=. e.g. if the search term ** is 4.9 and the integer approximation 5: ** ** (x > 4.9) -> (x >= 5) ** (x <= 4.9) -> (x < 5) */ - if( pIn3->r<(double)u.bd.iKey ){ - assert( OP_SeekGe==(OP_SeekGt-1) ); - assert( OP_SeekLt==(OP_SeekLe-1) ); - assert( (OP_SeekLe & 0x0001)==(OP_SeekGt & 0x0001) ); - if( (u.bd.oc & 0x0001)==(OP_SeekGt & 0x0001) ) u.bd.oc--; + if( pIn3->r<(double)iKey ){ + assert( OP_SeekGE==(OP_SeekGT-1) ); + assert( OP_SeekLT==(OP_SeekLE-1) ); + assert( (OP_SeekLE & 0x0001)==(OP_SeekGT & 0x0001) ); + if( (oc & 0x0001)==(OP_SeekGT & 0x0001) ) oc--; } - /* If the approximation u.bd.iKey is smaller than the actual real search + /* If the approximation iKey is smaller than the actual real search ** term, substitute <= for < and > for >=. */ - else if( pIn3->r>(double)u.bd.iKey ){ - assert( OP_SeekLe==(OP_SeekLt+1) ); - assert( OP_SeekGt==(OP_SeekGe+1) ); - assert( (OP_SeekLt & 0x0001)==(OP_SeekGe & 0x0001) ); - if( (u.bd.oc & 0x0001)==(OP_SeekLt & 0x0001) ) u.bd.oc++; + else if( pIn3->r>(double)iKey ){ + assert( OP_SeekLE==(OP_SeekLT+1) ); + assert( OP_SeekGT==(OP_SeekGE+1) ); + assert( (OP_SeekLT & 0x0001)==(OP_SeekGE & 0x0001) ); + if( (oc & 0x0001)==(OP_SeekLT & 0x0001) ) oc++; } - } - rc = sqlite3BtreeMovetoUnpacked(u.bd.pC->pCursor, 0, (u64)u.bd.iKey, 0, &u.bd.res); + } + rc = sqlite3BtreeMovetoUnpacked(pC->pCursor, 0, (u64)iKey, 0, &res); if( rc!=SQLITE_OK ){ goto abort_due_to_error; } - if( u.bd.res==0 ){ - u.bd.pC->rowidIsValid = 1; - u.bd.pC->lastRowid = u.bd.iKey; + if( res==0 ){ + pC->rowidIsValid = 1; + pC->lastRowid = iKey; } }else{ - u.bd.nField = pOp->p4.i; + nField = pOp->p4.i; assert( pOp->p4type==P4_INT32 ); - assert( u.bd.nField>0 ); - u.bd.r.pKeyInfo = u.bd.pC->pKeyInfo; - u.bd.r.nField = (u16)u.bd.nField; + assert( nField>0 ); + r.pKeyInfo = pC->pKeyInfo; + r.nField = (u16)nField; /* The next line of code computes as follows, only faster: - ** if( u.bd.oc==OP_SeekGt || u.bd.oc==OP_SeekLe ){ - ** u.bd.r.flags = UNPACKED_INCRKEY; + ** if( oc==OP_SeekGT || oc==OP_SeekLE ){ + ** r.default_rc = -1; ** }else{ - ** u.bd.r.flags = 0; + ** r.default_rc = +1; ** } */ - u.bd.r.flags = (u8)(UNPACKED_INCRKEY * (1 & (u.bd.oc - OP_SeekLt))); - assert( u.bd.oc!=OP_SeekGt || u.bd.r.flags==UNPACKED_INCRKEY ); - assert( u.bd.oc!=OP_SeekLe || u.bd.r.flags==UNPACKED_INCRKEY ); - assert( u.bd.oc!=OP_SeekGe || u.bd.r.flags==0 ); - assert( u.bd.oc!=OP_SeekLt || u.bd.r.flags==0 ); + r.default_rc = ((1 & (oc - OP_SeekLT)) ? -1 : +1); + assert( oc!=OP_SeekGT || r.default_rc==-1 ); + assert( oc!=OP_SeekLE || r.default_rc==-1 ); + assert( oc!=OP_SeekGE || r.default_rc==+1 ); + assert( oc!=OP_SeekLT || r.default_rc==+1 ); - u.bd.r.aMem = &aMem[pOp->p3]; + r.aMem = &aMem[pOp->p3]; #ifdef SQLITE_DEBUG - { int i; for(i=0; ipCursor, &u.bd.r, 0, 0, &u.bd.res); + ExpandBlob(r.aMem); + rc = sqlite3BtreeMovetoUnpacked(pC->pCursor, &r, 0, 0, &res); if( rc!=SQLITE_OK ){ goto abort_due_to_error; } - u.bd.pC->rowidIsValid = 0; + pC->rowidIsValid = 0; } - u.bd.pC->deferredMoveto = 0; - u.bd.pC->cacheStatus = CACHE_STALE; + pC->deferredMoveto = 0; + pC->cacheStatus = CACHE_STALE; #ifdef SQLITE_TEST sqlite3_search_count++; #endif - if( u.bd.oc>=OP_SeekGe ){ assert( u.bd.oc==OP_SeekGe || u.bd.oc==OP_SeekGt ); - if( u.bd.res<0 || (u.bd.res==0 && u.bd.oc==OP_SeekGt) ){ - rc = sqlite3BtreeNext(u.bd.pC->pCursor, &u.bd.res); + if( oc>=OP_SeekGE ){ assert( oc==OP_SeekGE || oc==OP_SeekGT ); + if( res<0 || (res==0 && oc==OP_SeekGT) ){ + res = 0; + rc = sqlite3BtreeNext(pC->pCursor, &res); if( rc!=SQLITE_OK ) goto abort_due_to_error; - u.bd.pC->rowidIsValid = 0; + pC->rowidIsValid = 0; }else{ - u.bd.res = 0; + res = 0; } }else{ - assert( u.bd.oc==OP_SeekLt || u.bd.oc==OP_SeekLe ); - if( u.bd.res>0 || (u.bd.res==0 && u.bd.oc==OP_SeekLt) ){ - rc = sqlite3BtreePrevious(u.bd.pC->pCursor, &u.bd.res); + assert( oc==OP_SeekLT || oc==OP_SeekLE ); + if( res>0 || (res==0 && oc==OP_SeekLT) ){ + res = 0; + rc = sqlite3BtreePrevious(pC->pCursor, &res); if( rc!=SQLITE_OK ) goto abort_due_to_error; - u.bd.pC->rowidIsValid = 0; + pC->rowidIsValid = 0; }else{ - /* u.bd.res might be negative because the table is empty. Check to + /* res might be negative because the table is empty. Check to ** see if this is the case. */ - u.bd.res = sqlite3BtreeEof(u.bd.pC->pCursor); + res = sqlite3BtreeEof(pC->pCursor); } } assert( pOp->p2>0 ); - if( u.bd.res ){ + VdbeBranchTaken(res!=0,2); + if( res ){ pc = pOp->p2 - 1; } break; @@ -70217,20 +70728,18 @@ case OP_SeekGt: { /* jump, in3 */ ** occur, no unnecessary I/O happens. */ case OP_Seek: { /* in2 */ -#if 0 /* local variables moved into u.be */ VdbeCursor *pC; -#endif /* local variables moved into u.be */ assert( pOp->p1>=0 && pOp->p1nCursor ); - u.be.pC = p->apCsr[pOp->p1]; - assert( u.be.pC!=0 ); - assert( u.be.pC->pCursor!=0 ); - assert( u.be.pC->isTable ); - u.be.pC->nullRow = 0; + pC = p->apCsr[pOp->p1]; + assert( pC!=0 ); + assert( pC->pCursor!=0 ); + assert( pC->isTable ); + pC->nullRow = 0; pIn2 = &aMem[pOp->p2]; - u.be.pC->movetoTarget = sqlite3VdbeIntValue(pIn2); - u.be.pC->rowidIsValid = 0; - u.be.pC->deferredMoveto = 1; + pC->movetoTarget = sqlite3VdbeIntValue(pIn2); + pC->rowidIsValid = 0; + pC->deferredMoveto = 1; break; } @@ -70285,7 +70794,6 @@ case OP_Seek: { /* in2 */ case OP_NoConflict: /* jump, in3 */ case OP_NotFound: /* jump, in3 */ case OP_Found: { /* jump, in3 */ -#if 0 /* local variables moved into u.bf */ int alreadyExists; int ii; VdbeCursor *pC; @@ -70294,72 +70802,70 @@ case OP_Found: { /* jump, in3 */ UnpackedRecord *pIdxKey; UnpackedRecord r; char aTempRec[ROUND8(sizeof(UnpackedRecord)) + sizeof(Mem)*4 + 7]; -#endif /* local variables moved into u.bf */ #ifdef SQLITE_TEST if( pOp->opcode!=OP_NoConflict ) sqlite3_found_count++; #endif - u.bf.alreadyExists = 0; assert( pOp->p1>=0 && pOp->p1nCursor ); assert( pOp->p4type==P4_INT32 ); - u.bf.pC = p->apCsr[pOp->p1]; - assert( u.bf.pC!=0 ); + pC = p->apCsr[pOp->p1]; + assert( pC!=0 ); pIn3 = &aMem[pOp->p3]; - assert( u.bf.pC->pCursor!=0 ); - assert( u.bf.pC->isTable==0 ); + assert( pC->pCursor!=0 ); + assert( pC->isTable==0 ); + pFree = 0; /* Not needed. Only used to suppress a compiler warning. */ if( pOp->p4.i>0 ){ - u.bf.r.pKeyInfo = u.bf.pC->pKeyInfo; - u.bf.r.nField = (u16)pOp->p4.i; - u.bf.r.aMem = pIn3; + r.pKeyInfo = pC->pKeyInfo; + r.nField = (u16)pOp->p4.i; + r.aMem = pIn3; + for(ii=0; iip3+i, &u.bf.r.aMem[i]); - } - } + if( ii ) REGISTER_TRACE(pOp->p3+ii, &r.aMem[ii]); #endif - u.bf.r.flags = UNPACKED_PREFIX_MATCH; - u.bf.pIdxKey = &u.bf.r; + } + pIdxKey = &r; }else{ - u.bf.pIdxKey = sqlite3VdbeAllocUnpackedRecord( - u.bf.pC->pKeyInfo, u.bf.aTempRec, sizeof(u.bf.aTempRec), &u.bf.pFree - ); - if( u.bf.pIdxKey==0 ) goto no_mem; + pIdxKey = sqlite3VdbeAllocUnpackedRecord( + pC->pKeyInfo, aTempRec, sizeof(aTempRec), &pFree + ); + if( pIdxKey==0 ) goto no_mem; assert( pIn3->flags & MEM_Blob ); assert( (pIn3->flags & MEM_Zero)==0 ); /* zeroblobs already expanded */ - sqlite3VdbeRecordUnpack(u.bf.pC->pKeyInfo, pIn3->n, pIn3->z, u.bf.pIdxKey); - u.bf.pIdxKey->flags |= UNPACKED_PREFIX_MATCH; + sqlite3VdbeRecordUnpack(pC->pKeyInfo, pIn3->n, pIn3->z, pIdxKey); } + pIdxKey->default_rc = 0; if( pOp->opcode==OP_NoConflict ){ /* For the OP_NoConflict opcode, take the jump if any of the ** input fields are NULL, since any key with a NULL will not ** conflict */ - for(u.bf.ii=0; u.bf.iip2 - 1; + for(ii=0; iip2 - 1; VdbeBranchTaken(1,2); break; } } } - rc = sqlite3BtreeMovetoUnpacked(u.bf.pC->pCursor, u.bf.pIdxKey, 0, 0, &u.bf.res); + rc = sqlite3BtreeMovetoUnpacked(pC->pCursor, pIdxKey, 0, 0, &res); if( pOp->p4.i==0 ){ - sqlite3DbFree(db, u.bf.pFree); + sqlite3DbFree(db, pFree); } if( rc!=SQLITE_OK ){ break; } - u.bf.pC->seekResult = u.bf.res; - u.bf.alreadyExists = (u.bf.res==0); - u.bf.pC->nullRow = 1-u.bf.alreadyExists; - u.bf.pC->deferredMoveto = 0; - u.bf.pC->cacheStatus = CACHE_STALE; + pC->seekResult = res; + alreadyExists = (res==0); + pC->nullRow = 1-alreadyExists; + pC->deferredMoveto = 0; + pC->cacheStatus = CACHE_STALE; if( pOp->opcode==OP_Found ){ - if( u.bf.alreadyExists ) pc = pOp->p2 - 1; + VdbeBranchTaken(alreadyExists!=0,2); + if( alreadyExists ) pc = pOp->p2 - 1; }else{ - if( !u.bf.alreadyExists ) pc = pOp->p2 - 1; + VdbeBranchTaken(alreadyExists==0,2); + if( !alreadyExists ) pc = pOp->p2 - 1; } break; } @@ -70379,35 +70885,34 @@ case OP_Found: { /* jump, in3 */ ** See also: Found, NotFound, NoConflict */ case OP_NotExists: { /* jump, in3 */ -#if 0 /* local variables moved into u.bg */ VdbeCursor *pC; BtCursor *pCrsr; int res; u64 iKey; -#endif /* local variables moved into u.bg */ pIn3 = &aMem[pOp->p3]; assert( pIn3->flags & MEM_Int ); assert( pOp->p1>=0 && pOp->p1nCursor ); - u.bg.pC = p->apCsr[pOp->p1]; - assert( u.bg.pC!=0 ); - assert( u.bg.pC->isTable ); - assert( u.bg.pC->pseudoTableReg==0 ); - u.bg.pCrsr = u.bg.pC->pCursor; - assert( u.bg.pCrsr!=0 ); - u.bg.res = 0; - u.bg.iKey = pIn3->u.i; - rc = sqlite3BtreeMovetoUnpacked(u.bg.pCrsr, 0, u.bg.iKey, 0, &u.bg.res); - u.bg.pC->lastRowid = pIn3->u.i; - u.bg.pC->rowidIsValid = u.bg.res==0 ?1:0; - u.bg.pC->nullRow = 0; - u.bg.pC->cacheStatus = CACHE_STALE; - u.bg.pC->deferredMoveto = 0; - if( u.bg.res!=0 ){ + pC = p->apCsr[pOp->p1]; + assert( pC!=0 ); + assert( pC->isTable ); + assert( pC->pseudoTableReg==0 ); + pCrsr = pC->pCursor; + assert( pCrsr!=0 ); + res = 0; + iKey = pIn3->u.i; + rc = sqlite3BtreeMovetoUnpacked(pCrsr, 0, iKey, 0, &res); + pC->lastRowid = pIn3->u.i; + pC->rowidIsValid = res==0 ?1:0; + pC->nullRow = 0; + pC->cacheStatus = CACHE_STALE; + pC->deferredMoveto = 0; + VdbeBranchTaken(res!=0,2); + if( res!=0 ){ pc = pOp->p2 - 1; - assert( u.bg.pC->rowidIsValid==0 ); + assert( pC->rowidIsValid==0 ); } - u.bg.pC->seekResult = u.bg.res; + pC->seekResult = res; break; } @@ -70443,21 +70948,19 @@ case OP_Sequence: { /* out2-prerelease */ ** AUTOINCREMENT feature. */ case OP_NewRowid: { /* out2-prerelease */ -#if 0 /* local variables moved into u.bh */ i64 v; /* The new rowid */ VdbeCursor *pC; /* Cursor of table to get the new rowid */ int res; /* Result of an sqlite3BtreeLast() */ int cnt; /* Counter to limit the number of searches */ Mem *pMem; /* Register holding largest rowid for AUTOINCREMENT */ VdbeFrame *pFrame; /* Root frame of VDBE */ -#endif /* local variables moved into u.bh */ - u.bh.v = 0; - u.bh.res = 0; + v = 0; + res = 0; assert( pOp->p1>=0 && pOp->p1nCursor ); - u.bh.pC = p->apCsr[pOp->p1]; - assert( u.bh.pC!=0 ); - if( NEVER(u.bh.pC->pCursor==0) ){ + pC = p->apCsr[pOp->p1]; + assert( pC!=0 ); + if( NEVER(pC->pCursor==0) ){ /* The zero initialization above is all that is needed */ }else{ /* The next rowid or record number (different terms for the same @@ -70473,7 +70976,7 @@ case OP_NewRowid: { /* out2-prerelease */ ** succeeded. If the random rowid does exist, we select a new one ** and try again, up to 100 times. */ - assert( u.bh.pC->isTable ); + assert( pC->isTable ); #ifdef SQLITE_32BIT_ROWID # define MAX_ROWID 0x7fffffff @@ -70485,61 +70988,56 @@ case OP_NewRowid: { /* out2-prerelease */ # define MAX_ROWID (i64)( (((u64)0x7fffffff)<<32) | (u64)0xffffffff ) #endif - if( !u.bh.pC->useRandomRowid ){ - u.bh.v = sqlite3BtreeGetCachedRowid(u.bh.pC->pCursor); - if( u.bh.v==0 ){ - rc = sqlite3BtreeLast(u.bh.pC->pCursor, &u.bh.res); - if( rc!=SQLITE_OK ){ - goto abort_due_to_error; - } - if( u.bh.res ){ - u.bh.v = 1; /* IMP: R-61914-48074 */ + if( !pC->useRandomRowid ){ + rc = sqlite3BtreeLast(pC->pCursor, &res); + if( rc!=SQLITE_OK ){ + goto abort_due_to_error; + } + if( res ){ + v = 1; /* IMP: R-61914-48074 */ + }else{ + assert( sqlite3BtreeCursorIsValid(pC->pCursor) ); + rc = sqlite3BtreeKeySize(pC->pCursor, &v); + assert( rc==SQLITE_OK ); /* Cannot fail following BtreeLast() */ + if( v>=MAX_ROWID ){ + pC->useRandomRowid = 1; }else{ - assert( sqlite3BtreeCursorIsValid(u.bh.pC->pCursor) ); - rc = sqlite3BtreeKeySize(u.bh.pC->pCursor, &u.bh.v); - assert( rc==SQLITE_OK ); /* Cannot fail following BtreeLast() */ - if( u.bh.v>=MAX_ROWID ){ - u.bh.pC->useRandomRowid = 1; - }else{ - u.bh.v++; /* IMP: R-29538-34987 */ - } + v++; /* IMP: R-29538-34987 */ } } + } #ifndef SQLITE_OMIT_AUTOINCREMENT - if( pOp->p3 ){ + if( pOp->p3 ){ + /* Assert that P3 is a valid memory cell. */ + assert( pOp->p3>0 ); + if( p->pFrame ){ + for(pFrame=p->pFrame; pFrame->pParent; pFrame=pFrame->pParent); /* Assert that P3 is a valid memory cell. */ - assert( pOp->p3>0 ); - if( p->pFrame ){ - for(u.bh.pFrame=p->pFrame; u.bh.pFrame->pParent; u.bh.pFrame=u.bh.pFrame->pParent); - /* Assert that P3 is a valid memory cell. */ - assert( pOp->p3<=u.bh.pFrame->nMem ); - u.bh.pMem = &u.bh.pFrame->aMem[pOp->p3]; - }else{ - /* Assert that P3 is a valid memory cell. */ - assert( pOp->p3<=(p->nMem-p->nCursor) ); - u.bh.pMem = &aMem[pOp->p3]; - memAboutToChange(p, u.bh.pMem); - } - assert( memIsValid(u.bh.pMem) ); - - REGISTER_TRACE(pOp->p3, u.bh.pMem); - sqlite3VdbeMemIntegerify(u.bh.pMem); - assert( (u.bh.pMem->flags & MEM_Int)!=0 ); /* mem(P3) holds an integer */ - if( u.bh.pMem->u.i==MAX_ROWID || u.bh.pC->useRandomRowid ){ - rc = SQLITE_FULL; /* IMP: R-12275-61338 */ - goto abort_due_to_error; - } - if( u.bh.vu.i+1 ){ - u.bh.v = u.bh.pMem->u.i + 1; - } - u.bh.pMem->u.i = u.bh.v; + assert( pOp->p3<=pFrame->nMem ); + pMem = &pFrame->aMem[pOp->p3]; + }else{ + /* Assert that P3 is a valid memory cell. */ + assert( pOp->p3<=(p->nMem-p->nCursor) ); + pMem = &aMem[pOp->p3]; + memAboutToChange(p, pMem); } -#endif + assert( memIsValid(pMem) ); - sqlite3BtreeSetCachedRowid(u.bh.pC->pCursor, u.bh.vp3, pMem); + sqlite3VdbeMemIntegerify(pMem); + assert( (pMem->flags & MEM_Int)!=0 ); /* mem(P3) holds an integer */ + if( pMem->u.i==MAX_ROWID || pC->useRandomRowid ){ + rc = SQLITE_FULL; /* IMP: R-12275-61338 */ + goto abort_due_to_error; + } + if( vu.i+1 ){ + v = pMem->u.i + 1; + } + pMem->u.i = v; } - if( u.bh.pC->useRandomRowid ){ +#endif + if( pC->useRandomRowid ){ /* IMPLEMENTATION-OF: R-07677-41881 If the largest ROWID is equal to the ** largest possible integer (9223372036854775807) then the database ** engine starts picking positive candidate ROWIDs at random until @@ -70547,35 +71045,35 @@ case OP_NewRowid: { /* out2-prerelease */ assert( pOp->p3==0 ); /* We cannot be in random rowid mode if this is ** an AUTOINCREMENT table. */ /* on the first attempt, simply do one more than previous */ - u.bh.v = lastRowid; - u.bh.v &= (MAX_ROWID>>1); /* ensure doesn't go negative */ - u.bh.v++; /* ensure non-zero */ - u.bh.cnt = 0; - while( ((rc = sqlite3BtreeMovetoUnpacked(u.bh.pC->pCursor, 0, (u64)u.bh.v, - 0, &u.bh.res))==SQLITE_OK) - && (u.bh.res==0) - && (++u.bh.cnt<100)){ + v = lastRowid; + v &= (MAX_ROWID>>1); /* ensure doesn't go negative */ + v++; /* ensure non-zero */ + cnt = 0; + while( ((rc = sqlite3BtreeMovetoUnpacked(pC->pCursor, 0, (u64)v, + 0, &res))==SQLITE_OK) + && (res==0) + && (++cnt<100)){ /* collision - try another random rowid */ - sqlite3_randomness(sizeof(u.bh.v), &u.bh.v); - if( u.bh.cnt<5 ){ + sqlite3_randomness(sizeof(v), &v); + if( cnt<5 ){ /* try "small" random rowids for the initial attempts */ - u.bh.v &= 0xffffff; + v &= 0xffffff; }else{ - u.bh.v &= (MAX_ROWID>>1); /* ensure doesn't go negative */ + v &= (MAX_ROWID>>1); /* ensure doesn't go negative */ } - u.bh.v++; /* ensure non-zero */ + v++; /* ensure non-zero */ } - if( rc==SQLITE_OK && u.bh.res==0 ){ + if( rc==SQLITE_OK && res==0 ){ rc = SQLITE_FULL; /* IMP: R-38219-53002 */ goto abort_due_to_error; } - assert( u.bh.v>0 ); /* EV: R-40812-03570 */ + assert( v>0 ); /* EV: R-40812-03570 */ } - u.bh.pC->rowidIsValid = 0; - u.bh.pC->deferredMoveto = 0; - u.bh.pC->cacheStatus = CACHE_STALE; + pC->rowidIsValid = 0; + pC->deferredMoveto = 0; + pC->cacheStatus = CACHE_STALE; } - pOut->u.i = u.bh.v; + pOut->u.i = v; break; } @@ -70627,7 +71125,6 @@ case OP_NewRowid: { /* out2-prerelease */ */ case OP_Insert: case OP_InsertInt: { -#if 0 /* local variables moved into u.bi */ Mem *pData; /* MEM cell holding data for the record to be inserted */ Mem *pKey; /* MEM cell holding key for the record */ i64 iKey; /* The integer ROWID or key for the record to be inserted */ @@ -70637,60 +71134,58 @@ case OP_InsertInt: { const char *zDb; /* database name - used by the update hook */ const char *zTbl; /* Table name - used by the opdate hook */ int op; /* Opcode for update hook: SQLITE_UPDATE or SQLITE_INSERT */ -#endif /* local variables moved into u.bi */ - u.bi.pData = &aMem[pOp->p2]; + pData = &aMem[pOp->p2]; assert( pOp->p1>=0 && pOp->p1nCursor ); - assert( memIsValid(u.bi.pData) ); - u.bi.pC = p->apCsr[pOp->p1]; - assert( u.bi.pC!=0 ); - assert( u.bi.pC->pCursor!=0 ); - assert( u.bi.pC->pseudoTableReg==0 ); - assert( u.bi.pC->isTable ); - REGISTER_TRACE(pOp->p2, u.bi.pData); + assert( memIsValid(pData) ); + pC = p->apCsr[pOp->p1]; + assert( pC!=0 ); + assert( pC->pCursor!=0 ); + assert( pC->pseudoTableReg==0 ); + assert( pC->isTable ); + REGISTER_TRACE(pOp->p2, pData); if( pOp->opcode==OP_Insert ){ - u.bi.pKey = &aMem[pOp->p3]; - assert( u.bi.pKey->flags & MEM_Int ); - assert( memIsValid(u.bi.pKey) ); - REGISTER_TRACE(pOp->p3, u.bi.pKey); - u.bi.iKey = u.bi.pKey->u.i; + pKey = &aMem[pOp->p3]; + assert( pKey->flags & MEM_Int ); + assert( memIsValid(pKey) ); + REGISTER_TRACE(pOp->p3, pKey); + iKey = pKey->u.i; }else{ assert( pOp->opcode==OP_InsertInt ); - u.bi.iKey = pOp->p3; + iKey = pOp->p3; } if( pOp->p5 & OPFLAG_NCHANGE ) p->nChange++; - if( pOp->p5 & OPFLAG_LASTROWID ) db->lastRowid = lastRowid = u.bi.iKey; - if( u.bi.pData->flags & MEM_Null ){ - u.bi.pData->z = 0; - u.bi.pData->n = 0; + if( pOp->p5 & OPFLAG_LASTROWID ) db->lastRowid = lastRowid = iKey; + if( pData->flags & MEM_Null ){ + pData->z = 0; + pData->n = 0; }else{ - assert( u.bi.pData->flags & (MEM_Blob|MEM_Str) ); + assert( pData->flags & (MEM_Blob|MEM_Str) ); } - u.bi.seekResult = ((pOp->p5 & OPFLAG_USESEEKRESULT) ? u.bi.pC->seekResult : 0); - if( u.bi.pData->flags & MEM_Zero ){ - u.bi.nZero = u.bi.pData->u.nZero; + seekResult = ((pOp->p5 & OPFLAG_USESEEKRESULT) ? pC->seekResult : 0); + if( pData->flags & MEM_Zero ){ + nZero = pData->u.nZero; }else{ - u.bi.nZero = 0; + nZero = 0; } - sqlite3BtreeSetCachedRowid(u.bi.pC->pCursor, 0); - rc = sqlite3BtreeInsert(u.bi.pC->pCursor, 0, u.bi.iKey, - u.bi.pData->z, u.bi.pData->n, u.bi.nZero, - (pOp->p5 & OPFLAG_APPEND)!=0, u.bi.seekResult + rc = sqlite3BtreeInsert(pC->pCursor, 0, iKey, + pData->z, pData->n, nZero, + (pOp->p5 & OPFLAG_APPEND)!=0, seekResult ); - u.bi.pC->rowidIsValid = 0; - u.bi.pC->deferredMoveto = 0; - u.bi.pC->cacheStatus = CACHE_STALE; + pC->rowidIsValid = 0; + pC->deferredMoveto = 0; + pC->cacheStatus = CACHE_STALE; /* Invoke the update-hook if required. */ if( rc==SQLITE_OK && db->xUpdateCallback && pOp->p4.z ){ - u.bi.zDb = db->aDb[u.bi.pC->iDb].zName; - u.bi.zTbl = pOp->p4.z; - u.bi.op = ((pOp->p5 & OPFLAG_ISUPDATE) ? SQLITE_UPDATE : SQLITE_INSERT); - assert( u.bi.pC->isTable ); - db->xUpdateCallback(db->pUpdateArg, u.bi.op, u.bi.zDb, u.bi.zTbl, u.bi.iKey); - assert( u.bi.pC->iDb>=0 ); + zDb = db->aDb[pC->iDb].zName; + zTbl = pOp->p4.z; + op = ((pOp->p5 & OPFLAG_ISUPDATE) ? SQLITE_UPDATE : SQLITE_INSERT); + assert( pC->isTable ); + db->xUpdateCallback(db->pUpdateArg, op, zDb, zTbl, iKey); + assert( pC->iDb>=0 ); } break; } @@ -70716,37 +71211,34 @@ case OP_InsertInt: { ** using OP_NotFound prior to invoking this opcode. */ case OP_Delete: { -#if 0 /* local variables moved into u.bj */ i64 iKey; VdbeCursor *pC; -#endif /* local variables moved into u.bj */ assert( pOp->p1>=0 && pOp->p1nCursor ); - u.bj.pC = p->apCsr[pOp->p1]; - assert( u.bj.pC!=0 ); - assert( u.bj.pC->pCursor!=0 ); /* Only valid for real tables, no pseudotables */ - u.bj.iKey = u.bj.pC->lastRowid; /* Only used for the update hook */ + pC = p->apCsr[pOp->p1]; + assert( pC!=0 ); + assert( pC->pCursor!=0 ); /* Only valid for real tables, no pseudotables */ + iKey = pC->lastRowid; /* Only used for the update hook */ /* The OP_Delete opcode always follows an OP_NotExists or OP_Last or ** OP_Column on the same table without any intervening operations that - ** might move or invalidate the cursor. Hence cursor u.bj.pC is always pointing + ** might move or invalidate the cursor. Hence cursor pC is always pointing ** to the row to be deleted and the sqlite3VdbeCursorMoveto() operation ** below is always a no-op and cannot fail. We will run it anyhow, though, ** to guard against future changes to the code generator. **/ - assert( u.bj.pC->deferredMoveto==0 ); - rc = sqlite3VdbeCursorMoveto(u.bj.pC); + assert( pC->deferredMoveto==0 ); + rc = sqlite3VdbeCursorMoveto(pC); if( NEVER(rc!=SQLITE_OK) ) goto abort_due_to_error; - sqlite3BtreeSetCachedRowid(u.bj.pC->pCursor, 0); - rc = sqlite3BtreeDelete(u.bj.pC->pCursor); - u.bj.pC->cacheStatus = CACHE_STALE; + rc = sqlite3BtreeDelete(pC->pCursor); + pC->cacheStatus = CACHE_STALE; /* Invoke the update-hook if required. */ - if( rc==SQLITE_OK && db->xUpdateCallback && pOp->p4.z && u.bj.pC->isTable ){ + if( rc==SQLITE_OK && db->xUpdateCallback && pOp->p4.z && pC->isTable ){ db->xUpdateCallback(db->pUpdateArg, SQLITE_DELETE, - db->aDb[u.bj.pC->iDb].zName, pOp->p4.z, u.bj.iKey); - assert( u.bj.pC->iDb>=0 ); + db->aDb[pC->iDb].zName, pOp->p4.z, iKey); + assert( pC->iDb>=0 ); } if( pOp->p2 & OPFLAG_NCHANGE ) p->nChange++; break; @@ -70780,19 +71272,18 @@ case OP_ResetCount: { ** each other. Jump to P2 if they are different. */ case OP_SorterCompare: { -#if 0 /* local variables moved into u.bk */ VdbeCursor *pC; int res; int nIgnore; -#endif /* local variables moved into u.bk */ - u.bk.pC = p->apCsr[pOp->p1]; - assert( isSorter(u.bk.pC) ); + pC = p->apCsr[pOp->p1]; + assert( isSorter(pC) ); assert( pOp->p4type==P4_INT32 ); pIn3 = &aMem[pOp->p3]; - u.bk.nIgnore = pOp->p4.i; - rc = sqlite3VdbeSorterCompare(u.bk.pC, pIn3, u.bk.nIgnore, &u.bk.res); - if( u.bk.res ){ + nIgnore = pOp->p4.i; + rc = sqlite3VdbeSorterCompare(pC, pIn3, nIgnore, &res); + VdbeBranchTaken(res!=0,2); + if( res ){ pc = pOp->p2-1; } break; @@ -70804,14 +71295,12 @@ case OP_SorterCompare: { ** Write into register P2 the current sorter data for sorter cursor P1. */ case OP_SorterData: { -#if 0 /* local variables moved into u.bl */ VdbeCursor *pC; -#endif /* local variables moved into u.bl */ pOut = &aMem[pOp->p2]; - u.bl.pC = p->apCsr[pOp->p1]; - assert( isSorter(u.bl.pC) ); - rc = sqlite3VdbeSorterRowkey(u.bl.pC, pOut); + pC = p->apCsr[pOp->p1]; + assert( isSorter(pC) ); + rc = sqlite3VdbeSorterRowkey(pC, pOut); break; } @@ -70831,7 +71320,7 @@ case OP_SorterData: { ** ** Write into register P2 the complete row key for cursor P1. ** There is no interpretation of the data. -** The key is copied onto the P3 register exactly as +** The key is copied onto the P2 register exactly as ** it is found in the database file. ** ** If the P1 cursor must be pointing to a valid row (not a NULL row) @@ -70839,62 +71328,60 @@ case OP_SorterData: { */ case OP_RowKey: case OP_RowData: { -#if 0 /* local variables moved into u.bm */ VdbeCursor *pC; BtCursor *pCrsr; u32 n; i64 n64; -#endif /* local variables moved into u.bm */ pOut = &aMem[pOp->p2]; memAboutToChange(p, pOut); /* Note that RowKey and RowData are really exactly the same instruction */ assert( pOp->p1>=0 && pOp->p1nCursor ); - u.bm.pC = p->apCsr[pOp->p1]; - assert( isSorter(u.bm.pC)==0 ); - assert( u.bm.pC->isTable || pOp->opcode!=OP_RowData ); - assert( u.bm.pC->isTable==0 || pOp->opcode==OP_RowData ); - assert( u.bm.pC!=0 ); - assert( u.bm.pC->nullRow==0 ); - assert( u.bm.pC->pseudoTableReg==0 ); - assert( u.bm.pC->pCursor!=0 ); - u.bm.pCrsr = u.bm.pC->pCursor; - assert( sqlite3BtreeCursorIsValid(u.bm.pCrsr) ); + pC = p->apCsr[pOp->p1]; + assert( isSorter(pC)==0 ); + assert( pC->isTable || pOp->opcode!=OP_RowData ); + assert( pC->isTable==0 || pOp->opcode==OP_RowData ); + assert( pC!=0 ); + assert( pC->nullRow==0 ); + assert( pC->pseudoTableReg==0 ); + assert( pC->pCursor!=0 ); + pCrsr = pC->pCursor; + assert( sqlite3BtreeCursorIsValid(pCrsr) ); /* The OP_RowKey and OP_RowData opcodes always follow OP_NotExists or ** OP_Rewind/Op_Next with no intervening instructions that might invalidate ** the cursor. Hence the following sqlite3VdbeCursorMoveto() call is always ** a no-op and can never fail. But we leave it in place as a safety. */ - assert( u.bm.pC->deferredMoveto==0 ); - rc = sqlite3VdbeCursorMoveto(u.bm.pC); + assert( pC->deferredMoveto==0 ); + rc = sqlite3VdbeCursorMoveto(pC); if( NEVER(rc!=SQLITE_OK) ) goto abort_due_to_error; - if( u.bm.pC->isTable==0 ){ - assert( !u.bm.pC->isTable ); - VVA_ONLY(rc =) sqlite3BtreeKeySize(u.bm.pCrsr, &u.bm.n64); + if( pC->isTable==0 ){ + assert( !pC->isTable ); + VVA_ONLY(rc =) sqlite3BtreeKeySize(pCrsr, &n64); assert( rc==SQLITE_OK ); /* True because of CursorMoveto() call above */ - if( u.bm.n64>db->aLimit[SQLITE_LIMIT_LENGTH] ){ + if( n64>db->aLimit[SQLITE_LIMIT_LENGTH] ){ goto too_big; } - u.bm.n = (u32)u.bm.n64; + n = (u32)n64; }else{ - VVA_ONLY(rc =) sqlite3BtreeDataSize(u.bm.pCrsr, &u.bm.n); + VVA_ONLY(rc =) sqlite3BtreeDataSize(pCrsr, &n); assert( rc==SQLITE_OK ); /* DataSize() cannot fail */ - if( u.bm.n>(u32)db->aLimit[SQLITE_LIMIT_LENGTH] ){ + if( n>(u32)db->aLimit[SQLITE_LIMIT_LENGTH] ){ goto too_big; } } - if( sqlite3VdbeMemGrow(pOut, u.bm.n, 0) ){ + if( sqlite3VdbeMemGrow(pOut, n, 0) ){ goto no_mem; } - pOut->n = u.bm.n; + pOut->n = n; MemSetTypeFlag(pOut, MEM_Blob); - if( u.bm.pC->isTable==0 ){ - rc = sqlite3BtreeKey(u.bm.pCrsr, 0, u.bm.n, pOut->z); + if( pC->isTable==0 ){ + rc = sqlite3BtreeKey(pCrsr, 0, n, pOut->z); }else{ - rc = sqlite3BtreeData(u.bm.pCrsr, 0, u.bm.n, pOut->z); + rc = sqlite3BtreeData(pCrsr, 0, n, pOut->z); } pOut->enc = SQLITE_UTF8; /* In case the blob is ever cast to text */ UPDATE_MAX_BLOBSIZE(pOut); @@ -70913,42 +71400,40 @@ case OP_RowData: { ** one opcode now works for both table types. */ case OP_Rowid: { /* out2-prerelease */ -#if 0 /* local variables moved into u.bn */ VdbeCursor *pC; i64 v; sqlite3_vtab *pVtab; const sqlite3_module *pModule; -#endif /* local variables moved into u.bn */ assert( pOp->p1>=0 && pOp->p1nCursor ); - u.bn.pC = p->apCsr[pOp->p1]; - assert( u.bn.pC!=0 ); - assert( u.bn.pC->pseudoTableReg==0 || u.bn.pC->nullRow ); - if( u.bn.pC->nullRow ){ + pC = p->apCsr[pOp->p1]; + assert( pC!=0 ); + assert( pC->pseudoTableReg==0 || pC->nullRow ); + if( pC->nullRow ){ pOut->flags = MEM_Null; break; - }else if( u.bn.pC->deferredMoveto ){ - u.bn.v = u.bn.pC->movetoTarget; + }else if( pC->deferredMoveto ){ + v = pC->movetoTarget; #ifndef SQLITE_OMIT_VIRTUALTABLE - }else if( u.bn.pC->pVtabCursor ){ - u.bn.pVtab = u.bn.pC->pVtabCursor->pVtab; - u.bn.pModule = u.bn.pVtab->pModule; - assert( u.bn.pModule->xRowid ); - rc = u.bn.pModule->xRowid(u.bn.pC->pVtabCursor, &u.bn.v); - sqlite3VtabImportErrmsg(p, u.bn.pVtab); + }else if( pC->pVtabCursor ){ + pVtab = pC->pVtabCursor->pVtab; + pModule = pVtab->pModule; + assert( pModule->xRowid ); + rc = pModule->xRowid(pC->pVtabCursor, &v); + sqlite3VtabImportErrmsg(p, pVtab); #endif /* SQLITE_OMIT_VIRTUALTABLE */ }else{ - assert( u.bn.pC->pCursor!=0 ); - rc = sqlite3VdbeCursorMoveto(u.bn.pC); + assert( pC->pCursor!=0 ); + rc = sqlite3VdbeCursorMoveto(pC); if( rc ) goto abort_due_to_error; - if( u.bn.pC->rowidIsValid ){ - u.bn.v = u.bn.pC->lastRowid; + if( pC->rowidIsValid ){ + v = pC->lastRowid; }else{ - rc = sqlite3BtreeKeySize(u.bn.pC->pCursor, &u.bn.v); + rc = sqlite3BtreeKeySize(pC->pCursor, &v); assert( rc==SQLITE_OK ); /* Always so because of CursorMoveto() above */ } } - pOut->u.i = u.bn.v; + pOut->u.i = v; break; } @@ -70959,19 +71444,16 @@ case OP_Rowid: { /* out2-prerelease */ ** write a NULL. */ case OP_NullRow: { -#if 0 /* local variables moved into u.bo */ VdbeCursor *pC; -#endif /* local variables moved into u.bo */ assert( pOp->p1>=0 && pOp->p1nCursor ); - u.bo.pC = p->apCsr[pOp->p1]; - assert( u.bo.pC!=0 ); - u.bo.pC->nullRow = 1; - u.bo.pC->rowidIsValid = 0; - u.bo.pC->cacheStatus = CACHE_STALE; - assert( u.bo.pC->pCursor || u.bo.pC->pVtabCursor ); - if( u.bo.pC->pCursor ){ - sqlite3BtreeClearCursor(u.bo.pC->pCursor); + pC = p->apCsr[pOp->p1]; + assert( pC!=0 ); + pC->nullRow = 1; + pC->rowidIsValid = 0; + pC->cacheStatus = CACHE_STALE; + if( pC->pCursor ){ + sqlite3BtreeClearCursor(pC->pCursor); } break; } @@ -70985,25 +71467,24 @@ case OP_NullRow: { ** to the following instruction. */ case OP_Last: { /* jump */ -#if 0 /* local variables moved into u.bp */ VdbeCursor *pC; BtCursor *pCrsr; int res; -#endif /* local variables moved into u.bp */ assert( pOp->p1>=0 && pOp->p1nCursor ); - u.bp.pC = p->apCsr[pOp->p1]; - assert( u.bp.pC!=0 ); - u.bp.pCrsr = u.bp.pC->pCursor; - u.bp.res = 0; - assert( u.bp.pCrsr!=0 ); - rc = sqlite3BtreeLast(u.bp.pCrsr, &u.bp.res); - u.bp.pC->nullRow = (u8)u.bp.res; - u.bp.pC->deferredMoveto = 0; - u.bp.pC->rowidIsValid = 0; - u.bp.pC->cacheStatus = CACHE_STALE; - if( pOp->p2>0 && u.bp.res ){ - pc = pOp->p2 - 1; + pC = p->apCsr[pOp->p1]; + assert( pC!=0 ); + pCrsr = pC->pCursor; + res = 0; + assert( pCrsr!=0 ); + rc = sqlite3BtreeLast(pCrsr, &res); + pC->nullRow = (u8)res; + pC->deferredMoveto = 0; + pC->rowidIsValid = 0; + pC->cacheStatus = CACHE_STALE; + if( pOp->p2>0 ){ + VdbeBranchTaken(res!=0,2); + if( res ) pc = pOp->p2 - 1; } break; } @@ -71039,36 +71520,35 @@ case OP_Sort: { /* jump */ ** to the following instruction. */ case OP_Rewind: { /* jump */ -#if 0 /* local variables moved into u.bq */ VdbeCursor *pC; BtCursor *pCrsr; int res; -#endif /* local variables moved into u.bq */ assert( pOp->p1>=0 && pOp->p1nCursor ); - u.bq.pC = p->apCsr[pOp->p1]; - assert( u.bq.pC!=0 ); - assert( isSorter(u.bq.pC)==(pOp->opcode==OP_SorterSort) ); - u.bq.res = 1; - if( isSorter(u.bq.pC) ){ - rc = sqlite3VdbeSorterRewind(db, u.bq.pC, &u.bq.res); + pC = p->apCsr[pOp->p1]; + assert( pC!=0 ); + assert( isSorter(pC)==(pOp->opcode==OP_SorterSort) ); + res = 1; + if( isSorter(pC) ){ + rc = sqlite3VdbeSorterRewind(db, pC, &res); }else{ - u.bq.pCrsr = u.bq.pC->pCursor; - assert( u.bq.pCrsr ); - rc = sqlite3BtreeFirst(u.bq.pCrsr, &u.bq.res); - u.bq.pC->deferredMoveto = 0; - u.bq.pC->cacheStatus = CACHE_STALE; - u.bq.pC->rowidIsValid = 0; + pCrsr = pC->pCursor; + assert( pCrsr ); + rc = sqlite3BtreeFirst(pCrsr, &res); + pC->deferredMoveto = 0; + pC->cacheStatus = CACHE_STALE; + pC->rowidIsValid = 0; } - u.bq.pC->nullRow = (u8)u.bq.res; + pC->nullRow = (u8)res; assert( pOp->p2>0 && pOp->p2nOp ); - if( u.bq.res ){ + VdbeBranchTaken(res!=0,2); + if( res ){ pc = pOp->p2 - 1; } break; } -/* Opcode: Next P1 P2 * * P5 +/* Opcode: Next P1 P2 P3 P4 P5 ** ** Advance cursor P1 so that it points to the next key/data pair in its ** table or index. If there are no more key/value pairs then fall through @@ -71078,6 +71558,11 @@ case OP_Rewind: { /* jump */ ** The P1 cursor must be for a real table, not a pseudo-table. P1 must have ** been opened prior to this opcode or the program will segfault. ** +** The P3 value is a hint to the btree implementation. If P3==1, that +** means P1 is an SQL index and that this instruction could have been +** omitted if that index had been unique. P3 is usually 0. P3 is +** always either 0 or 1. +** ** P4 is always of type P4_ADVANCE. The function pointer points to ** sqlite3BtreeNext(). ** @@ -71086,12 +71571,12 @@ case OP_Rewind: { /* jump */ ** ** See also: Prev, NextIfOpen */ -/* Opcode: NextIfOpen P1 P2 * * P5 +/* Opcode: NextIfOpen P1 P2 P3 P4 P5 ** ** This opcode works just like OP_Next except that if cursor P1 is not ** open it behaves a no-op. */ -/* Opcode: Prev P1 P2 * * P5 +/* Opcode: Prev P1 P2 P3 P4 P5 ** ** Back up cursor P1 so that it points to the previous key/data pair in its ** table or index. If there is no previous key/value pairs then fall through @@ -71101,26 +71586,29 @@ case OP_Rewind: { /* jump */ ** The P1 cursor must be for a real table, not a pseudo-table. If P1 is ** not open then the behavior is undefined. ** +** The P3 value is a hint to the btree implementation. If P3==1, that +** means P1 is an SQL index and that this instruction could have been +** omitted if that index had been unique. P3 is usually 0. P3 is +** always either 0 or 1. +** ** P4 is always of type P4_ADVANCE. The function pointer points to ** sqlite3BtreePrevious(). ** ** If P5 is positive and the jump is taken, then event counter ** number P5-1 in the prepared statement is incremented. */ -/* Opcode: PrevIfOpen P1 P2 * * P5 +/* Opcode: PrevIfOpen P1 P2 P3 P4 P5 ** ** This opcode works just like OP_Prev except that if cursor P1 is not ** open it behaves a no-op. */ case OP_SorterNext: { /* jump */ -#if 0 /* local variables moved into u.br */ VdbeCursor *pC; int res; -#endif /* local variables moved into u.br */ - u.br.pC = p->apCsr[pOp->p1]; - assert( isSorter(u.br.pC) ); - rc = sqlite3VdbeSorterNext(db, u.br.pC, &u.br.res); + pC = p->apCsr[pOp->p1]; + assert( isSorter(pC) ); + rc = sqlite3VdbeSorterNext(db, pC, &res); goto next_tail; case OP_PrevIfOpen: /* jump */ case OP_NextIfOpen: /* jump */ @@ -71130,28 +71618,32 @@ case OP_Prev: /* jump */ case OP_Next: /* jump */ assert( pOp->p1>=0 && pOp->p1nCursor ); assert( pOp->p5aCounter) ); - u.br.pC = p->apCsr[pOp->p1]; - assert( u.br.pC!=0 ); - assert( u.br.pC->deferredMoveto==0 ); - assert( u.br.pC->pCursor ); + pC = p->apCsr[pOp->p1]; + res = pOp->p3; + assert( pC!=0 ); + assert( pC->deferredMoveto==0 ); + assert( pC->pCursor ); + assert( res==0 || (res==1 && pC->isTable==0) ); + testcase( res==1 ); assert( pOp->opcode!=OP_Next || pOp->p4.xAdvance==sqlite3BtreeNext ); assert( pOp->opcode!=OP_Prev || pOp->p4.xAdvance==sqlite3BtreePrevious ); assert( pOp->opcode!=OP_NextIfOpen || pOp->p4.xAdvance==sqlite3BtreeNext ); assert( pOp->opcode!=OP_PrevIfOpen || pOp->p4.xAdvance==sqlite3BtreePrevious); - rc = pOp->p4.xAdvance(u.br.pC->pCursor, &u.br.res); + rc = pOp->p4.xAdvance(pC->pCursor, &res); next_tail: - u.br.pC->cacheStatus = CACHE_STALE; - if( u.br.res==0 ){ - u.br.pC->nullRow = 0; + pC->cacheStatus = CACHE_STALE; + VdbeBranchTaken(res==0,2); + if( res==0 ){ + pC->nullRow = 0; pc = pOp->p2 - 1; p->aCounter[pOp->p5]++; #ifdef SQLITE_TEST sqlite3_search_count++; #endif }else{ - u.br.pC->nullRow = 1; + pC->nullRow = 1; } - u.br.pC->rowidIsValid = 0; + pC->rowidIsValid = 0; goto check_for_interrupt; } @@ -71165,40 +71657,46 @@ next_tail: ** P3 is a flag that provides a hint to the b-tree layer that this ** insert is likely to be an append. ** +** If P5 has the OPFLAG_NCHANGE bit set, then the change counter is +** incremented by this instruction. If the OPFLAG_NCHANGE bit is clear, +** then the change counter is unchanged. +** +** If P5 has the OPFLAG_USESEEKRESULT bit set, then the cursor must have +** just done a seek to the spot where the new entry is to be inserted. +** This flag avoids doing an extra seek. +** ** This instruction only works for indices. The equivalent instruction ** for tables is OP_Insert. */ case OP_SorterInsert: /* in2 */ case OP_IdxInsert: { /* in2 */ -#if 0 /* local variables moved into u.bs */ VdbeCursor *pC; BtCursor *pCrsr; int nKey; const char *zKey; -#endif /* local variables moved into u.bs */ assert( pOp->p1>=0 && pOp->p1nCursor ); - u.bs.pC = p->apCsr[pOp->p1]; - assert( u.bs.pC!=0 ); - assert( isSorter(u.bs.pC)==(pOp->opcode==OP_SorterInsert) ); + pC = p->apCsr[pOp->p1]; + assert( pC!=0 ); + assert( isSorter(pC)==(pOp->opcode==OP_SorterInsert) ); pIn2 = &aMem[pOp->p2]; assert( pIn2->flags & MEM_Blob ); - u.bs.pCrsr = u.bs.pC->pCursor; + pCrsr = pC->pCursor; if( pOp->p5 & OPFLAG_NCHANGE ) p->nChange++; - assert( u.bs.pCrsr!=0 ); - assert( u.bs.pC->isTable==0 ); + assert( pCrsr!=0 ); + assert( pC->isTable==0 ); rc = ExpandBlob(pIn2); if( rc==SQLITE_OK ){ - if( isSorter(u.bs.pC) ){ - rc = sqlite3VdbeSorterWrite(db, u.bs.pC, pIn2); + if( isSorter(pC) ){ + rc = sqlite3VdbeSorterWrite(db, pC, pIn2); }else{ - u.bs.nKey = pIn2->n; - u.bs.zKey = pIn2->z; - rc = sqlite3BtreeInsert(u.bs.pCrsr, u.bs.zKey, u.bs.nKey, "", 0, 0, pOp->p3, - ((pOp->p5 & OPFLAG_USESEEKRESULT) ? u.bs.pC->seekResult : 0) + nKey = pIn2->n; + zKey = pIn2->z; + rc = sqlite3BtreeInsert(pCrsr, zKey, nKey, "", 0, 0, pOp->p3, + ((pOp->p5 & OPFLAG_USESEEKRESULT) ? pC->seekResult : 0) ); - assert( u.bs.pC->deferredMoveto==0 ); - u.bs.pC->cacheStatus = CACHE_STALE; + assert( pC->deferredMoveto==0 ); + pC->cacheStatus = CACHE_STALE; } } break; @@ -71212,34 +71710,32 @@ case OP_IdxInsert: { /* in2 */ ** index opened by cursor P1. */ case OP_IdxDelete: { -#if 0 /* local variables moved into u.bt */ VdbeCursor *pC; BtCursor *pCrsr; int res; UnpackedRecord r; -#endif /* local variables moved into u.bt */ assert( pOp->p3>0 ); assert( pOp->p2>0 && pOp->p2+pOp->p3<=(p->nMem-p->nCursor)+1 ); assert( pOp->p1>=0 && pOp->p1nCursor ); - u.bt.pC = p->apCsr[pOp->p1]; - assert( u.bt.pC!=0 ); - u.bt.pCrsr = u.bt.pC->pCursor; - assert( u.bt.pCrsr!=0 ); + pC = p->apCsr[pOp->p1]; + assert( pC!=0 ); + pCrsr = pC->pCursor; + assert( pCrsr!=0 ); assert( pOp->p5==0 ); - u.bt.r.pKeyInfo = u.bt.pC->pKeyInfo; - u.bt.r.nField = (u16)pOp->p3; - u.bt.r.flags = UNPACKED_PREFIX_MATCH; - u.bt.r.aMem = &aMem[pOp->p2]; + r.pKeyInfo = pC->pKeyInfo; + r.nField = (u16)pOp->p3; + r.default_rc = 0; + r.aMem = &aMem[pOp->p2]; #ifdef SQLITE_DEBUG - { int i; for(i=0; ideferredMoveto==0 ); - u.bt.pC->cacheStatus = CACHE_STALE; + assert( pC->deferredMoveto==0 ); + pC->cacheStatus = CACHE_STALE; break; } @@ -71253,28 +71749,27 @@ case OP_IdxDelete: { ** See also: Rowid, MakeRecord. */ case OP_IdxRowid: { /* out2-prerelease */ -#if 0 /* local variables moved into u.bu */ BtCursor *pCrsr; VdbeCursor *pC; i64 rowid; -#endif /* local variables moved into u.bu */ assert( pOp->p1>=0 && pOp->p1nCursor ); - u.bu.pC = p->apCsr[pOp->p1]; - assert( u.bu.pC!=0 ); - u.bu.pCrsr = u.bu.pC->pCursor; - assert( u.bu.pCrsr!=0 ); + pC = p->apCsr[pOp->p1]; + assert( pC!=0 ); + pCrsr = pC->pCursor; + assert( pCrsr!=0 ); pOut->flags = MEM_Null; - rc = sqlite3VdbeCursorMoveto(u.bu.pC); + rc = sqlite3VdbeCursorMoveto(pC); if( NEVER(rc) ) goto abort_due_to_error; - assert( u.bu.pC->deferredMoveto==0 ); - assert( u.bu.pC->isTable==0 ); - if( !u.bu.pC->nullRow ){ - rc = sqlite3VdbeIdxRowid(db, u.bu.pCrsr, &u.bu.rowid); + assert( pC->deferredMoveto==0 ); + assert( pC->isTable==0 ); + if( !pC->nullRow ){ + rowid = 0; /* Not needed. Only used to silence a warning. */ + rc = sqlite3VdbeIdxRowid(db, pCrsr, &rowid); if( rc!=SQLITE_OK ){ goto abort_due_to_error; } - pOut->u.i = u.bu.rowid; + pOut->u.i = rowid; pOut->flags = MEM_Int; } break; @@ -71284,65 +71779,87 @@ case OP_IdxRowid: { /* out2-prerelease */ ** Synopsis: key=r[P3@P4] ** ** The P4 register values beginning with P3 form an unpacked index -** key that omits the ROWID. Compare this key value against the index -** that P1 is currently pointing to, ignoring the ROWID on the P1 index. +** key that omits the PRIMARY KEY. Compare this key value against the index +** that P1 is currently pointing to, ignoring the PRIMARY KEY or ROWID +** fields at the end. ** ** If the P1 index entry is greater than or equal to the key value ** then jump to P2. Otherwise fall through to the next instruction. +*/ +/* Opcode: IdxGT P1 P2 P3 P4 P5 +** Synopsis: key=r[P3@P4] ** -** If P5 is non-zero then the key value is increased by an epsilon -** prior to the comparison. This make the opcode work like IdxGT except -** that if the key from register P3 is a prefix of the key in the cursor, -** the result is false whereas it would be true with IdxGT. +** The P4 register values beginning with P3 form an unpacked index +** key that omits the PRIMARY KEY. Compare this key value against the index +** that P1 is currently pointing to, ignoring the PRIMARY KEY or ROWID +** fields at the end. +** +** If the P1 index entry is greater than the key value +** then jump to P2. Otherwise fall through to the next instruction. */ /* Opcode: IdxLT P1 P2 P3 P4 P5 ** Synopsis: key=r[P3@P4] ** ** The P4 register values beginning with P3 form an unpacked index -** key that omits the ROWID. Compare this key value against the index -** that P1 is currently pointing to, ignoring the ROWID on the P1 index. +** key that omits the PRIMARY KEY or ROWID. Compare this key value against +** the index that P1 is currently pointing to, ignoring the PRIMARY KEY or +** ROWID on the P1 index. ** ** If the P1 index entry is less than the key value then jump to P2. ** Otherwise fall through to the next instruction. -** -** If P5 is non-zero then the key value is increased by an epsilon prior -** to the comparison. This makes the opcode work like IdxLE. */ +/* Opcode: IdxLE P1 P2 P3 P4 P5 +** Synopsis: key=r[P3@P4] +** +** The P4 register values beginning with P3 form an unpacked index +** key that omits the PRIMARY KEY or ROWID. Compare this key value against +** the index that P1 is currently pointing to, ignoring the PRIMARY KEY or +** ROWID on the P1 index. +** +** If the P1 index entry is less than or equal to the key value then jump +** to P2. Otherwise fall through to the next instruction. +*/ +case OP_IdxLE: /* jump */ +case OP_IdxGT: /* jump */ case OP_IdxLT: /* jump */ -case OP_IdxGE: { /* jump */ -#if 0 /* local variables moved into u.bv */ +case OP_IdxGE: { /* jump */ VdbeCursor *pC; int res; UnpackedRecord r; -#endif /* local variables moved into u.bv */ assert( pOp->p1>=0 && pOp->p1nCursor ); - u.bv.pC = p->apCsr[pOp->p1]; - assert( u.bv.pC!=0 ); - assert( u.bv.pC->isOrdered ); - assert( u.bv.pC->pCursor!=0); - assert( u.bv.pC->deferredMoveto==0 ); + pC = p->apCsr[pOp->p1]; + assert( pC!=0 ); + assert( pC->isOrdered ); + assert( pC->pCursor!=0); + assert( pC->deferredMoveto==0 ); assert( pOp->p5==0 || pOp->p5==1 ); assert( pOp->p4type==P4_INT32 ); - u.bv.r.pKeyInfo = u.bv.pC->pKeyInfo; - u.bv.r.nField = (u16)pOp->p4.i; - if( pOp->p5 ){ - u.bv.r.flags = UNPACKED_INCRKEY | UNPACKED_PREFIX_MATCH; + r.pKeyInfo = pC->pKeyInfo; + r.nField = (u16)pOp->p4.i; + if( pOp->opcodeopcode==OP_IdxLE || pOp->opcode==OP_IdxGT ); + r.default_rc = -1; }else{ - u.bv.r.flags = UNPACKED_PREFIX_MATCH; + assert( pOp->opcode==OP_IdxGE || pOp->opcode==OP_IdxLT ); + r.default_rc = 0; } - u.bv.r.aMem = &aMem[pOp->p3]; + r.aMem = &aMem[pOp->p3]; #ifdef SQLITE_DEBUG - { int i; for(i=0; iopcode==OP_IdxLT ){ - u.bv.res = -u.bv.res; + res = 0; /* Not needed. Only used to silence a warning. */ + rc = sqlite3VdbeIdxKeyCompare(pC, &r, &res); + assert( (OP_IdxLE&1)==(OP_IdxLT&1) && (OP_IdxGE&1)==(OP_IdxGT&1) ); + if( (pOp->opcode&1)==(OP_IdxLT&1) ){ + assert( pOp->opcode==OP_IdxLE || pOp->opcode==OP_IdxLT ); + res = -res; }else{ - assert( pOp->opcode==OP_IdxGE ); - u.bv.res++; + assert( pOp->opcode==OP_IdxGE || pOp->opcode==OP_IdxGT ); + res++; } - if( u.bv.res>0 ){ + VdbeBranchTaken(res>0,2); + if( res>0 ){ pc = pOp->p2 - 1 ; } break; @@ -71369,43 +71886,42 @@ case OP_IdxGE: { /* jump */ ** See also: Clear */ case OP_Destroy: { /* out2-prerelease */ -#if 0 /* local variables moved into u.bw */ int iMoved; int iCnt; Vdbe *pVdbe; int iDb; -#endif /* local variables moved into u.bw */ assert( p->readOnly==0 ); #ifndef SQLITE_OMIT_VIRTUALTABLE - u.bw.iCnt = 0; - for(u.bw.pVdbe=db->pVdbe; u.bw.pVdbe; u.bw.pVdbe = u.bw.pVdbe->pNext){ - if( u.bw.pVdbe->magic==VDBE_MAGIC_RUN && u.bw.pVdbe->bIsReader - && u.bw.pVdbe->inVtabMethod<2 && u.bw.pVdbe->pc>=0 + iCnt = 0; + for(pVdbe=db->pVdbe; pVdbe; pVdbe = pVdbe->pNext){ + if( pVdbe->magic==VDBE_MAGIC_RUN && pVdbe->bIsReader + && pVdbe->inVtabMethod<2 && pVdbe->pc>=0 ){ - u.bw.iCnt++; + iCnt++; } } #else - u.bw.iCnt = db->nVdbeRead; + iCnt = db->nVdbeRead; #endif pOut->flags = MEM_Null; - if( u.bw.iCnt>1 ){ + if( iCnt>1 ){ rc = SQLITE_LOCKED; p->errorAction = OE_Abort; }else{ - u.bw.iDb = pOp->p3; - assert( u.bw.iCnt==1 ); - assert( (p->btreeMask & (((yDbMask)1)<aDb[u.bw.iDb].pBt, pOp->p1, &u.bw.iMoved); + iDb = pOp->p3; + assert( iCnt==1 ); + assert( (p->btreeMask & (((yDbMask)1)<aDb[iDb].pBt, pOp->p1, &iMoved); pOut->flags = MEM_Int; - pOut->u.i = u.bw.iMoved; + pOut->u.i = iMoved; #ifndef SQLITE_OMIT_AUTOVACUUM - if( rc==SQLITE_OK && u.bw.iMoved!=0 ){ - sqlite3RootPageMoved(db, u.bw.iDb, u.bw.iMoved, pOp->p1); + if( rc==SQLITE_OK && iMoved!=0 ){ + sqlite3RootPageMoved(db, iDb, iMoved, pOp->p1); /* All OP_Destroy operations occur on the same btree */ - assert( resetSchemaOnFault==0 || resetSchemaOnFault==u.bw.iDb+1 ); - resetSchemaOnFault = u.bw.iDb+1; + assert( resetSchemaOnFault==0 || resetSchemaOnFault==iDb+1 ); + resetSchemaOnFault = iDb+1; } #endif } @@ -71431,23 +71947,20 @@ case OP_Destroy: { /* out2-prerelease */ ** See also: Destroy */ case OP_Clear: { -#if 0 /* local variables moved into u.bx */ int nChange; -#endif /* local variables moved into u.bx */ - - u.bx.nChange = 0; + + nChange = 0; assert( p->readOnly==0 ); - assert( pOp->p1!=1 ); assert( (p->btreeMask & (((yDbMask)1)<p2))!=0 ); rc = sqlite3BtreeClearTable( - db->aDb[pOp->p2].pBt, pOp->p1, (pOp->p3 ? &u.bx.nChange : 0) + db->aDb[pOp->p2].pBt, pOp->p1, (pOp->p3 ? &nChange : 0) ); if( pOp->p3 ){ - p->nChange += u.bx.nChange; + p->nChange += nChange; if( pOp->p3>0 ){ assert( memIsValid(&aMem[pOp->p3]) ); memAboutToChange(p, &aMem[pOp->p3]); - aMem[pOp->p3].u.i += u.bx.nChange; + aMem[pOp->p3].u.i += nChange; } } break; @@ -71479,26 +71992,24 @@ case OP_Clear: { */ case OP_CreateIndex: /* out2-prerelease */ case OP_CreateTable: { /* out2-prerelease */ -#if 0 /* local variables moved into u.by */ int pgno; int flags; Db *pDb; -#endif /* local variables moved into u.by */ - u.by.pgno = 0; + pgno = 0; assert( pOp->p1>=0 && pOp->p1nDb ); assert( (p->btreeMask & (((yDbMask)1)<p1))!=0 ); assert( p->readOnly==0 ); - u.by.pDb = &db->aDb[pOp->p1]; - assert( u.by.pDb->pBt!=0 ); + pDb = &db->aDb[pOp->p1]; + assert( pDb->pBt!=0 ); if( pOp->opcode==OP_CreateTable ){ - /* u.by.flags = BTREE_INTKEY; */ - u.by.flags = BTREE_INTKEY; + /* flags = BTREE_INTKEY; */ + flags = BTREE_INTKEY; }else{ - u.by.flags = BTREE_BLOBKEY; + flags = BTREE_BLOBKEY; } - rc = sqlite3BtreeCreateTable(u.by.pDb->pBt, &u.by.pgno, u.by.flags); - pOut->u.i = u.by.pgno; + rc = sqlite3BtreeCreateTable(pDb->pBt, &pgno, flags); + pOut->u.i = pgno; break; } @@ -71511,44 +72022,42 @@ case OP_CreateTable: { /* out2-prerelease */ ** then runs the new virtual machine. It is thus a re-entrant opcode. */ case OP_ParseSchema: { -#if 0 /* local variables moved into u.bz */ int iDb; const char *zMaster; char *zSql; InitData initData; -#endif /* local variables moved into u.bz */ /* Any prepared statement that invokes this opcode will hold mutexes - ** on every btree. This is a prerequisite for invoking + ** on every btree. This is a prerequisite for invoking ** sqlite3InitCallback(). */ #ifdef SQLITE_DEBUG - for(u.bz.iDb=0; u.bz.iDbnDb; u.bz.iDb++){ - assert( u.bz.iDb==1 || sqlite3BtreeHoldsMutex(db->aDb[u.bz.iDb].pBt) ); + for(iDb=0; iDbnDb; iDb++){ + assert( iDb==1 || sqlite3BtreeHoldsMutex(db->aDb[iDb].pBt) ); } #endif - u.bz.iDb = pOp->p1; - assert( u.bz.iDb>=0 && u.bz.iDbnDb ); - assert( DbHasProperty(db, u.bz.iDb, DB_SchemaLoaded) ); + iDb = pOp->p1; + assert( iDb>=0 && iDbnDb ); + assert( DbHasProperty(db, iDb, DB_SchemaLoaded) ); /* Used to be a conditional */ { - u.bz.zMaster = SCHEMA_TABLE(u.bz.iDb); - u.bz.initData.db = db; - u.bz.initData.iDb = pOp->p1; - u.bz.initData.pzErrMsg = &p->zErrMsg; - u.bz.zSql = sqlite3MPrintf(db, + zMaster = SCHEMA_TABLE(iDb); + initData.db = db; + initData.iDb = pOp->p1; + initData.pzErrMsg = &p->zErrMsg; + zSql = sqlite3MPrintf(db, "SELECT name, rootpage, sql FROM '%q'.%s WHERE %s ORDER BY rowid", - db->aDb[u.bz.iDb].zName, u.bz.zMaster, pOp->p4.z); - if( u.bz.zSql==0 ){ + db->aDb[iDb].zName, zMaster, pOp->p4.z); + if( zSql==0 ){ rc = SQLITE_NOMEM; }else{ assert( db->init.busy==0 ); db->init.busy = 1; - u.bz.initData.rc = SQLITE_OK; + initData.rc = SQLITE_OK; assert( !db->mallocFailed ); - rc = sqlite3_exec(db, u.bz.zSql, sqlite3InitCallback, &u.bz.initData, 0); - if( rc==SQLITE_OK ) rc = u.bz.initData.rc; - sqlite3DbFree(db, u.bz.zSql); + rc = sqlite3_exec(db, zSql, sqlite3InitCallback, &initData, 0); + if( rc==SQLITE_OK ) rc = initData.rc; + sqlite3DbFree(db, zSql); db->init.busy = 0; } } @@ -71556,7 +72065,7 @@ case OP_ParseSchema: { if( rc==SQLITE_NOMEM ){ goto no_mem; } - break; + break; } #if !defined(SQLITE_OMIT_ANALYZE) @@ -71632,42 +72141,40 @@ case OP_DropTrigger: { ** This opcode is used to implement the integrity_check pragma. */ case OP_IntegrityCk: { -#if 0 /* local variables moved into u.ca */ int nRoot; /* Number of tables to check. (Number of root pages.) */ int *aRoot; /* Array of rootpage numbers for tables to be checked */ int j; /* Loop counter */ int nErr; /* Number of errors reported */ char *z; /* Text of the error report */ Mem *pnErr; /* Register keeping track of errors remaining */ -#endif /* local variables moved into u.ca */ assert( p->bIsReader ); - u.ca.nRoot = pOp->p2; - assert( u.ca.nRoot>0 ); - u.ca.aRoot = sqlite3DbMallocRaw(db, sizeof(int)*(u.ca.nRoot+1) ); - if( u.ca.aRoot==0 ) goto no_mem; + nRoot = pOp->p2; + assert( nRoot>0 ); + aRoot = sqlite3DbMallocRaw(db, sizeof(int)*(nRoot+1) ); + if( aRoot==0 ) goto no_mem; assert( pOp->p3>0 && pOp->p3<=(p->nMem-p->nCursor) ); - u.ca.pnErr = &aMem[pOp->p3]; - assert( (u.ca.pnErr->flags & MEM_Int)!=0 ); - assert( (u.ca.pnErr->flags & (MEM_Str|MEM_Blob))==0 ); + pnErr = &aMem[pOp->p3]; + assert( (pnErr->flags & MEM_Int)!=0 ); + assert( (pnErr->flags & (MEM_Str|MEM_Blob))==0 ); pIn1 = &aMem[pOp->p1]; - for(u.ca.j=0; u.ca.jp5nDb ); assert( (p->btreeMask & (((yDbMask)1)<p5))!=0 ); - u.ca.z = sqlite3BtreeIntegrityCheck(db->aDb[pOp->p5].pBt, u.ca.aRoot, u.ca.nRoot, - (int)u.ca.pnErr->u.i, &u.ca.nErr); - sqlite3DbFree(db, u.ca.aRoot); - u.ca.pnErr->u.i -= u.ca.nErr; + z = sqlite3BtreeIntegrityCheck(db->aDb[pOp->p5].pBt, aRoot, nRoot, + (int)pnErr->u.i, &nErr); + sqlite3DbFree(db, aRoot); + pnErr->u.i -= nErr; sqlite3VdbeMemSetNull(pIn1); - if( u.ca.nErr==0 ){ - assert( u.ca.z==0 ); - }else if( u.ca.z==0 ){ + if( nErr==0 ){ + assert( z==0 ); + }else if( z==0 ){ goto no_mem; }else{ - sqlite3VdbeMemSetStr(pIn1, u.ca.z, -1, SQLITE_UTF8, sqlite3_free); + sqlite3VdbeMemSetStr(pIn1, z, -1, SQLITE_UTF8, sqlite3_free); } UPDATE_MAX_BLOBSIZE(pIn1); sqlite3VdbeChangeEncoding(pIn1, encoding); @@ -71703,20 +72210,20 @@ case OP_RowSetAdd: { /* in1, in2 */ ** unchanged and jump to instruction P2. */ case OP_RowSetRead: { /* jump, in1, out3 */ -#if 0 /* local variables moved into u.cb */ i64 val; -#endif /* local variables moved into u.cb */ pIn1 = &aMem[pOp->p1]; - if( (pIn1->flags & MEM_RowSet)==0 - || sqlite3RowSetNext(pIn1->u.pRowSet, &u.cb.val)==0 + if( (pIn1->flags & MEM_RowSet)==0 + || sqlite3RowSetNext(pIn1->u.pRowSet, &val)==0 ){ /* The boolean index is empty */ sqlite3VdbeMemSetNull(pIn1); pc = pOp->p2 - 1; + VdbeBranchTaken(1,2); }else{ /* A value was pulled from the index */ - sqlite3VdbeMemSetInt64(&aMem[pOp->p3], u.cb.val); + sqlite3VdbeMemSetInt64(&aMem[pOp->p3], val); + VdbeBranchTaken(0,2); } goto check_for_interrupt; } @@ -71746,14 +72253,12 @@ case OP_RowSetRead: { /* jump, in1, out3 */ ** inserted as part of some other set). */ case OP_RowSetTest: { /* jump, in1, in3 */ -#if 0 /* local variables moved into u.cc */ int iSet; int exists; -#endif /* local variables moved into u.cc */ pIn1 = &aMem[pOp->p1]; pIn3 = &aMem[pOp->p3]; - u.cc.iSet = pOp->p4.i; + iSet = pOp->p4.i; assert( pIn3->flags&MEM_Int ); /* If there is anything other than a rowset object in memory cell P1, @@ -71765,17 +72270,18 @@ case OP_RowSetTest: { /* jump, in1, in3 */ } assert( pOp->p4type==P4_INT32 ); - assert( u.cc.iSet==-1 || u.cc.iSet>=0 ); - if( u.cc.iSet ){ - u.cc.exists = sqlite3RowSetTest(pIn1->u.pRowSet, - (u8)(u.cc.iSet>=0 ? u.cc.iSet & 0xf : 0xff), + assert( iSet==-1 || iSet>=0 ); + if( iSet ){ + exists = sqlite3RowSetTest(pIn1->u.pRowSet, + (u8)(iSet>=0 ? iSet & 0xf : 0xff), pIn3->u.i); - if( u.cc.exists ){ + VdbeBranchTaken(exists!=0,2); + if( exists ){ pc = pOp->p2 - 1; break; } } - if( u.cc.iSet>=0 ){ + if( iSet>=0 ){ sqlite3RowSetInsert(pIn1->u.pRowSet, pIn3->u.i); } break; @@ -71784,7 +72290,7 @@ case OP_RowSetTest: { /* jump, in1, in3 */ #ifndef SQLITE_OMIT_TRIGGER -/* Opcode: Program P1 P2 P3 P4 * +/* Opcode: Program P1 P2 P3 P4 P5 ** ** Execute the trigger program passed as P4 (type P4_SUBPROGRAM). ** @@ -71796,9 +72302,10 @@ case OP_RowSetTest: { /* jump, in1, in3 */ ** memory required by the sub-vdbe at runtime. ** ** P4 is a pointer to the VM containing the trigger program. +** +** If P5 is non-zero, then recursive program invocation is enabled. */ case OP_Program: { /* jump */ -#if 0 /* local variables moved into u.cd */ int nMem; /* Number of memory registers for sub-program */ int nByte; /* Bytes of runtime space required for sub-program */ Mem *pRt; /* Register to allocate runtime space */ @@ -71807,27 +72314,26 @@ case OP_Program: { /* jump */ VdbeFrame *pFrame; /* New vdbe frame to execute in */ SubProgram *pProgram; /* Sub-program to execute */ void *t; /* Token identifying trigger */ -#endif /* local variables moved into u.cd */ - u.cd.pProgram = pOp->p4.pProgram; - u.cd.pRt = &aMem[pOp->p3]; - assert( u.cd.pProgram->nOp>0 ); - - /* If the p5 flag is clear, then recursive invocation of triggers is + pProgram = pOp->p4.pProgram; + pRt = &aMem[pOp->p3]; + assert( pProgram->nOp>0 ); + + /* If the p5 flag is clear, then recursive invocation of triggers is ** disabled for backwards compatibility (p5 is set if this sub-program ** is really a trigger, not a foreign key action, and the flag set ** and cleared by the "PRAGMA recursive_triggers" command is clear). - ** - ** It is recursive invocation of triggers, at the SQL level, that is - ** disabled. In some cases a single trigger may generate more than one - ** SubProgram (if the trigger may be executed with more than one different + ** + ** It is recursive invocation of triggers, at the SQL level, that is + ** disabled. In some cases a single trigger may generate more than one + ** SubProgram (if the trigger may be executed with more than one different ** ON CONFLICT algorithm). SubProgram structures associated with a - ** single trigger all have the same value for the SubProgram.token + ** single trigger all have the same value for the SubProgram.token ** variable. */ if( pOp->p5 ){ - u.cd.t = u.cd.pProgram->token; - for(u.cd.pFrame=p->pFrame; u.cd.pFrame && u.cd.pFrame->token!=u.cd.t; u.cd.pFrame=u.cd.pFrame->pParent); - if( u.cd.pFrame ) break; + t = pProgram->token; + for(pFrame=p->pFrame; pFrame && pFrame->token!=t; pFrame=pFrame->pParent); + if( pFrame ) break; } if( p->nFrame>=db->aLimit[SQLITE_LIMIT_TRIGGER_DEPTH] ){ @@ -71836,69 +72342,69 @@ case OP_Program: { /* jump */ break; } - /* Register u.cd.pRt is used to store the memory required to save the state + /* Register pRt is used to store the memory required to save the state ** of the current program, and the memory required at runtime to execute - ** the trigger program. If this trigger has been fired before, then u.cd.pRt + ** the trigger program. If this trigger has been fired before, then pRt ** is already allocated. Otherwise, it must be initialized. */ - if( (u.cd.pRt->flags&MEM_Frame)==0 ){ - /* SubProgram.nMem is set to the number of memory cells used by the + if( (pRt->flags&MEM_Frame)==0 ){ + /* SubProgram.nMem is set to the number of memory cells used by the ** program stored in SubProgram.aOp. As well as these, one memory ** cell is required for each cursor used by the program. Set local - ** variable u.cd.nMem (and later, VdbeFrame.nChildMem) to this value. + ** variable nMem (and later, VdbeFrame.nChildMem) to this value. */ - u.cd.nMem = u.cd.pProgram->nMem + u.cd.pProgram->nCsr; - u.cd.nByte = ROUND8(sizeof(VdbeFrame)) - + u.cd.nMem * sizeof(Mem) - + u.cd.pProgram->nCsr * sizeof(VdbeCursor *) - + u.cd.pProgram->nOnce * sizeof(u8); - u.cd.pFrame = sqlite3DbMallocZero(db, u.cd.nByte); - if( !u.cd.pFrame ){ + nMem = pProgram->nMem + pProgram->nCsr; + nByte = ROUND8(sizeof(VdbeFrame)) + + nMem * sizeof(Mem) + + pProgram->nCsr * sizeof(VdbeCursor *) + + pProgram->nOnce * sizeof(u8); + pFrame = sqlite3DbMallocZero(db, nByte); + if( !pFrame ){ goto no_mem; } - sqlite3VdbeMemRelease(u.cd.pRt); - u.cd.pRt->flags = MEM_Frame; - u.cd.pRt->u.pFrame = u.cd.pFrame; + sqlite3VdbeMemRelease(pRt); + pRt->flags = MEM_Frame; + pRt->u.pFrame = pFrame; - u.cd.pFrame->v = p; - u.cd.pFrame->nChildMem = u.cd.nMem; - u.cd.pFrame->nChildCsr = u.cd.pProgram->nCsr; - u.cd.pFrame->pc = pc; - u.cd.pFrame->aMem = p->aMem; - u.cd.pFrame->nMem = p->nMem; - u.cd.pFrame->apCsr = p->apCsr; - u.cd.pFrame->nCursor = p->nCursor; - u.cd.pFrame->aOp = p->aOp; - u.cd.pFrame->nOp = p->nOp; - u.cd.pFrame->token = u.cd.pProgram->token; - u.cd.pFrame->aOnceFlag = p->aOnceFlag; - u.cd.pFrame->nOnceFlag = p->nOnceFlag; + pFrame->v = p; + pFrame->nChildMem = nMem; + pFrame->nChildCsr = pProgram->nCsr; + pFrame->pc = pc; + pFrame->aMem = p->aMem; + pFrame->nMem = p->nMem; + pFrame->apCsr = p->apCsr; + pFrame->nCursor = p->nCursor; + pFrame->aOp = p->aOp; + pFrame->nOp = p->nOp; + pFrame->token = pProgram->token; + pFrame->aOnceFlag = p->aOnceFlag; + pFrame->nOnceFlag = p->nOnceFlag; - u.cd.pEnd = &VdbeFrameMem(u.cd.pFrame)[u.cd.pFrame->nChildMem]; - for(u.cd.pMem=VdbeFrameMem(u.cd.pFrame); u.cd.pMem!=u.cd.pEnd; u.cd.pMem++){ - u.cd.pMem->flags = MEM_Invalid; - u.cd.pMem->db = db; + pEnd = &VdbeFrameMem(pFrame)[pFrame->nChildMem]; + for(pMem=VdbeFrameMem(pFrame); pMem!=pEnd; pMem++){ + pMem->flags = MEM_Undefined; + pMem->db = db; } }else{ - u.cd.pFrame = u.cd.pRt->u.pFrame; - assert( u.cd.pProgram->nMem+u.cd.pProgram->nCsr==u.cd.pFrame->nChildMem ); - assert( u.cd.pProgram->nCsr==u.cd.pFrame->nChildCsr ); - assert( pc==u.cd.pFrame->pc ); + pFrame = pRt->u.pFrame; + assert( pProgram->nMem+pProgram->nCsr==pFrame->nChildMem ); + assert( pProgram->nCsr==pFrame->nChildCsr ); + assert( pc==pFrame->pc ); } p->nFrame++; - u.cd.pFrame->pParent = p->pFrame; - u.cd.pFrame->lastRowid = lastRowid; - u.cd.pFrame->nChange = p->nChange; + pFrame->pParent = p->pFrame; + pFrame->lastRowid = lastRowid; + pFrame->nChange = p->nChange; p->nChange = 0; - p->pFrame = u.cd.pFrame; - p->aMem = aMem = &VdbeFrameMem(u.cd.pFrame)[-1]; - p->nMem = u.cd.pFrame->nChildMem; - p->nCursor = (u16)u.cd.pFrame->nChildCsr; + p->pFrame = pFrame; + p->aMem = aMem = &VdbeFrameMem(pFrame)[-1]; + p->nMem = pFrame->nChildMem; + p->nCursor = (u16)pFrame->nChildCsr; p->apCsr = (VdbeCursor **)&aMem[p->nMem+1]; - p->aOp = aOp = u.cd.pProgram->aOp; - p->nOp = u.cd.pProgram->nOp; + p->aOp = aOp = pProgram->aOp; + p->nOp = pProgram->nOp; p->aOnceFlag = (u8 *)&p->apCsr[p->nCursor]; - p->nOnceFlag = u.cd.pProgram->nOnce; + p->nOnceFlag = pProgram->nOnce; pc = -1; memset(p->aOnceFlag, 0, p->nOnceFlag); @@ -71918,13 +72424,11 @@ case OP_Program: { /* jump */ ** calling OP_Program instruction. */ case OP_Param: { /* out2-prerelease */ -#if 0 /* local variables moved into u.ce */ VdbeFrame *pFrame; Mem *pIn; -#endif /* local variables moved into u.ce */ - u.ce.pFrame = p->pFrame; - u.ce.pIn = &u.ce.pFrame->aMem[pOp->p1 + u.ce.pFrame->aOp[u.ce.pFrame->pc].p1]; - sqlite3VdbeMemShallowCopy(pOut, u.ce.pIn, MEM_Ephem); + pFrame = p->pFrame; + pIn = &pFrame->aMem[pOp->p1 + pFrame->aOp[pFrame->pc].p1]; + sqlite3VdbeMemShallowCopy(pOut, pIn, MEM_Ephem); break; } @@ -71964,8 +72468,10 @@ case OP_FkCounter: { */ case OP_FkIfZero: { /* jump */ if( pOp->p1 ){ + VdbeBranchTaken(db->nDeferredCons==0 && db->nDeferredImmCons==0, 2); if( db->nDeferredCons==0 && db->nDeferredImmCons==0 ) pc = pOp->p2-1; }else{ + VdbeBranchTaken(p->nFkConstraint==0 && db->nDeferredImmCons==0, 2); if( p->nFkConstraint==0 && db->nDeferredImmCons==0 ) pc = pOp->p2-1; } break; @@ -71985,22 +72491,19 @@ case OP_FkIfZero: { /* jump */ ** an integer. */ case OP_MemMax: { /* in2 */ -#if 0 /* local variables moved into u.cf */ - Mem *pIn1; VdbeFrame *pFrame; -#endif /* local variables moved into u.cf */ if( p->pFrame ){ - for(u.cf.pFrame=p->pFrame; u.cf.pFrame->pParent; u.cf.pFrame=u.cf.pFrame->pParent); - u.cf.pIn1 = &u.cf.pFrame->aMem[pOp->p1]; + for(pFrame=p->pFrame; pFrame->pParent; pFrame=pFrame->pParent); + pIn1 = &pFrame->aMem[pOp->p1]; }else{ - u.cf.pIn1 = &aMem[pOp->p1]; + pIn1 = &aMem[pOp->p1]; } - assert( memIsValid(u.cf.pIn1) ); - sqlite3VdbeMemIntegerify(u.cf.pIn1); + assert( memIsValid(pIn1) ); + sqlite3VdbeMemIntegerify(pIn1); pIn2 = &aMem[pOp->p2]; sqlite3VdbeMemIntegerify(pIn2); - if( u.cf.pIn1->u.iu.i){ - u.cf.pIn1->u.i = pIn2->u.i; + if( pIn1->u.iu.i){ + pIn1->u.i = pIn2->u.i; } break; } @@ -72017,6 +72520,7 @@ case OP_MemMax: { /* in2 */ case OP_IfPos: { /* jump, in1 */ pIn1 = &aMem[pOp->p1]; assert( pIn1->flags&MEM_Int ); + VdbeBranchTaken( pIn1->u.i>0, 2); if( pIn1->u.i>0 ){ pc = pOp->p2 - 1; } @@ -72034,6 +72538,7 @@ case OP_IfPos: { /* jump, in1 */ case OP_IfNeg: { /* jump, in1 */ pIn1 = &aMem[pOp->p1]; assert( pIn1->flags&MEM_Int ); + VdbeBranchTaken(pIn1->u.i<0, 2); if( pIn1->u.i<0 ){ pc = pOp->p2 - 1; } @@ -72053,6 +72558,7 @@ case OP_IfZero: { /* jump, in1 */ pIn1 = &aMem[pOp->p1]; assert( pIn1->flags&MEM_Int ); pIn1->u.i += pOp->p3; + VdbeBranchTaken(pIn1->u.i==0, 2); if( pIn1->u.i==0 ){ pc = pOp->p2 - 1; } @@ -72071,56 +72577,53 @@ case OP_IfZero: { /* jump, in1 */ ** successors. */ case OP_AggStep: { -#if 0 /* local variables moved into u.cg */ int n; int i; Mem *pMem; Mem *pRec; sqlite3_context ctx; sqlite3_value **apVal; -#endif /* local variables moved into u.cg */ - u.cg.n = pOp->p5; - assert( u.cg.n>=0 ); - u.cg.pRec = &aMem[pOp->p2]; - u.cg.apVal = p->apArg; - assert( u.cg.apVal || u.cg.n==0 ); - for(u.cg.i=0; u.cg.ip5; + assert( n>=0 ); + pRec = &aMem[pOp->p2]; + apVal = p->apArg; + assert( apVal || n==0 ); + for(i=0; ip4.pFunc; + ctx.pFunc = pOp->p4.pFunc; assert( pOp->p3>0 && pOp->p3<=(p->nMem-p->nCursor) ); - u.cg.ctx.pMem = u.cg.pMem = &aMem[pOp->p3]; - u.cg.pMem->n++; - u.cg.ctx.s.flags = MEM_Null; - u.cg.ctx.s.z = 0; - u.cg.ctx.s.zMalloc = 0; - u.cg.ctx.s.xDel = 0; - u.cg.ctx.s.db = db; - u.cg.ctx.isError = 0; - u.cg.ctx.pColl = 0; - u.cg.ctx.skipFlag = 0; - if( u.cg.ctx.pFunc->funcFlags & SQLITE_FUNC_NEEDCOLL ){ + ctx.pMem = pMem = &aMem[pOp->p3]; + pMem->n++; + ctx.s.flags = MEM_Null; + ctx.s.z = 0; + ctx.s.zMalloc = 0; + ctx.s.xDel = 0; + ctx.s.db = db; + ctx.isError = 0; + ctx.pColl = 0; + ctx.skipFlag = 0; + if( ctx.pFunc->funcFlags & SQLITE_FUNC_NEEDCOLL ){ assert( pOp>p->aOp ); assert( pOp[-1].p4type==P4_COLLSEQ ); assert( pOp[-1].opcode==OP_CollSeq ); - u.cg.ctx.pColl = pOp[-1].p4.pColl; + ctx.pColl = pOp[-1].p4.pColl; } - (u.cg.ctx.pFunc->xStep)(&u.cg.ctx, u.cg.n, u.cg.apVal); /* IMP: R-24505-23230 */ - if( u.cg.ctx.isError ){ - sqlite3SetString(&p->zErrMsg, db, "%s", sqlite3_value_text(&u.cg.ctx.s)); - rc = u.cg.ctx.isError; + (ctx.pFunc->xStep)(&ctx, n, apVal); /* IMP: R-24505-23230 */ + if( ctx.isError ){ + sqlite3SetString(&p->zErrMsg, db, "%s", sqlite3_value_text(&ctx.s)); + rc = ctx.isError; } - if( u.cg.ctx.skipFlag ){ + if( ctx.skipFlag ){ assert( pOp[-1].opcode==OP_CollSeq ); - u.cg.i = pOp[-1].p1; - if( u.cg.i ) sqlite3VdbeMemSetInt64(&aMem[u.cg.i], 1); + i = pOp[-1].p1; + if( i ) sqlite3VdbeMemSetInt64(&aMem[i], 1); } - sqlite3VdbeMemRelease(&u.cg.ctx.s); + sqlite3VdbeMemRelease(&ctx.s); break; } @@ -72139,19 +72642,17 @@ case OP_AggStep: { ** the step function was not previously called. */ case OP_AggFinal: { -#if 0 /* local variables moved into u.ch */ Mem *pMem; -#endif /* local variables moved into u.ch */ assert( pOp->p1>0 && pOp->p1<=(p->nMem-p->nCursor) ); - u.ch.pMem = &aMem[pOp->p1]; - assert( (u.ch.pMem->flags & ~(MEM_Null|MEM_Agg))==0 ); - rc = sqlite3VdbeMemFinalize(u.ch.pMem, pOp->p4.pFunc); + pMem = &aMem[pOp->p1]; + assert( (pMem->flags & ~(MEM_Null|MEM_Agg))==0 ); + rc = sqlite3VdbeMemFinalize(pMem, pOp->p4.pFunc); if( rc ){ - sqlite3SetString(&p->zErrMsg, db, "%s", sqlite3_value_text(u.ch.pMem)); + sqlite3SetString(&p->zErrMsg, db, "%s", sqlite3_value_text(pMem)); } - sqlite3VdbeChangeEncoding(u.ch.pMem, encoding); - UPDATE_MAX_BLOBSIZE(u.ch.pMem); - if( sqlite3VdbeMemTooBig(u.ch.pMem) ){ + sqlite3VdbeChangeEncoding(pMem, encoding); + UPDATE_MAX_BLOBSIZE(pMem); + if( sqlite3VdbeMemTooBig(pMem) ){ goto too_big; } break; @@ -72170,33 +72671,31 @@ case OP_AggFinal: { ** mem[P3+2] are initialized to -1. */ case OP_Checkpoint: { -#if 0 /* local variables moved into u.ci */ int i; /* Loop counter */ int aRes[3]; /* Results */ Mem *pMem; /* Write results here */ -#endif /* local variables moved into u.ci */ assert( p->readOnly==0 ); - u.ci.aRes[0] = 0; - u.ci.aRes[1] = u.ci.aRes[2] = -1; + aRes[0] = 0; + aRes[1] = aRes[2] = -1; assert( pOp->p2==SQLITE_CHECKPOINT_PASSIVE || pOp->p2==SQLITE_CHECKPOINT_FULL || pOp->p2==SQLITE_CHECKPOINT_RESTART ); - rc = sqlite3Checkpoint(db, pOp->p1, pOp->p2, &u.ci.aRes[1], &u.ci.aRes[2]); + rc = sqlite3Checkpoint(db, pOp->p1, pOp->p2, &aRes[1], &aRes[2]); if( rc==SQLITE_BUSY ){ rc = SQLITE_OK; - u.ci.aRes[0] = 1; - } - for(u.ci.i=0, u.ci.pMem = &aMem[pOp->p3]; u.ci.i<3; u.ci.i++, u.ci.pMem++){ - sqlite3VdbeMemSetInt64(u.ci.pMem, (i64)u.ci.aRes[u.ci.i]); + aRes[0] = 1; } + for(i=0, pMem = &aMem[pOp->p3]; i<3; i++, pMem++){ + sqlite3VdbeMemSetInt64(pMem, (i64)aRes[i]); + } break; }; #endif #ifndef SQLITE_OMIT_PRAGMA -/* Opcode: JournalMode P1 P2 P3 * P5 +/* Opcode: JournalMode P1 P2 P3 * * ** ** Change the journal mode of database P1 to P3. P3 must be one of the ** PAGER_JOURNALMODE_XXX values. If changing between the various rollback @@ -72208,7 +72707,6 @@ case OP_Checkpoint: { ** Write a string containing the final journal-mode to register P2. */ case OP_JournalMode: { /* out2-prerelease */ -#if 0 /* local variables moved into u.cj */ Btree *pBt; /* Btree to change journal mode of */ Pager *pPager; /* Pager associated with pBt */ int eNew; /* New journal mode */ @@ -72216,86 +72714,85 @@ case OP_JournalMode: { /* out2-prerelease */ #ifndef SQLITE_OMIT_WAL const char *zFilename; /* Name of database file for pPager */ #endif -#endif /* local variables moved into u.cj */ - u.cj.eNew = pOp->p3; - assert( u.cj.eNew==PAGER_JOURNALMODE_DELETE - || u.cj.eNew==PAGER_JOURNALMODE_TRUNCATE - || u.cj.eNew==PAGER_JOURNALMODE_PERSIST - || u.cj.eNew==PAGER_JOURNALMODE_OFF - || u.cj.eNew==PAGER_JOURNALMODE_MEMORY - || u.cj.eNew==PAGER_JOURNALMODE_WAL - || u.cj.eNew==PAGER_JOURNALMODE_QUERY + eNew = pOp->p3; + assert( eNew==PAGER_JOURNALMODE_DELETE + || eNew==PAGER_JOURNALMODE_TRUNCATE + || eNew==PAGER_JOURNALMODE_PERSIST + || eNew==PAGER_JOURNALMODE_OFF + || eNew==PAGER_JOURNALMODE_MEMORY + || eNew==PAGER_JOURNALMODE_WAL + || eNew==PAGER_JOURNALMODE_QUERY ); assert( pOp->p1>=0 && pOp->p1nDb ); assert( p->readOnly==0 ); - u.cj.pBt = db->aDb[pOp->p1].pBt; - u.cj.pPager = sqlite3BtreePager(u.cj.pBt); - u.cj.eOld = sqlite3PagerGetJournalMode(u.cj.pPager); - if( u.cj.eNew==PAGER_JOURNALMODE_QUERY ) u.cj.eNew = u.cj.eOld; - if( !sqlite3PagerOkToChangeJournalMode(u.cj.pPager) ) u.cj.eNew = u.cj.eOld; + pBt = db->aDb[pOp->p1].pBt; + pPager = sqlite3BtreePager(pBt); + eOld = sqlite3PagerGetJournalMode(pPager); + if( eNew==PAGER_JOURNALMODE_QUERY ) eNew = eOld; + if( !sqlite3PagerOkToChangeJournalMode(pPager) ) eNew = eOld; #ifndef SQLITE_OMIT_WAL - u.cj.zFilename = sqlite3PagerFilename(u.cj.pPager, 1); + zFilename = sqlite3PagerFilename(pPager, 1); /* Do not allow a transition to journal_mode=WAL for a database - ** in temporary storage or if the VFS does not support shared memory + ** in temporary storage or if the VFS does not support shared memory */ - if( u.cj.eNew==PAGER_JOURNALMODE_WAL - && (sqlite3Strlen30(u.cj.zFilename)==0 /* Temp file */ - || !sqlite3PagerWalSupported(u.cj.pPager)) /* No shared-memory support */ + if( eNew==PAGER_JOURNALMODE_WAL + && (sqlite3Strlen30(zFilename)==0 /* Temp file */ + || !sqlite3PagerWalSupported(pPager)) /* No shared-memory support */ ){ - u.cj.eNew = u.cj.eOld; + eNew = eOld; } - if( (u.cj.eNew!=u.cj.eOld) - && (u.cj.eOld==PAGER_JOURNALMODE_WAL || u.cj.eNew==PAGER_JOURNALMODE_WAL) + if( (eNew!=eOld) + && (eOld==PAGER_JOURNALMODE_WAL || eNew==PAGER_JOURNALMODE_WAL) ){ if( !db->autoCommit || db->nVdbeRead>1 ){ rc = SQLITE_ERROR; - sqlite3SetString(&p->zErrMsg, db, + sqlite3SetString(&p->zErrMsg, db, "cannot change %s wal mode from within a transaction", - (u.cj.eNew==PAGER_JOURNALMODE_WAL ? "into" : "out of") + (eNew==PAGER_JOURNALMODE_WAL ? "into" : "out of") ); break; }else{ - - if( u.cj.eOld==PAGER_JOURNALMODE_WAL ){ + + if( eOld==PAGER_JOURNALMODE_WAL ){ /* If leaving WAL mode, close the log file. If successful, the call - ** to PagerCloseWal() checkpoints and deletes the write-ahead-log - ** file. An EXCLUSIVE lock may still be held on the database file - ** after a successful return. + ** to PagerCloseWal() checkpoints and deletes the write-ahead-log + ** file. An EXCLUSIVE lock may still be held on the database file + ** after a successful return. */ - rc = sqlite3PagerCloseWal(u.cj.pPager); + rc = sqlite3PagerCloseWal(pPager); if( rc==SQLITE_OK ){ - sqlite3PagerSetJournalMode(u.cj.pPager, u.cj.eNew); + sqlite3PagerSetJournalMode(pPager, eNew); } - }else if( u.cj.eOld==PAGER_JOURNALMODE_MEMORY ){ + }else if( eOld==PAGER_JOURNALMODE_MEMORY ){ /* Cannot transition directly from MEMORY to WAL. Use mode OFF ** as an intermediate */ - sqlite3PagerSetJournalMode(u.cj.pPager, PAGER_JOURNALMODE_OFF); + sqlite3PagerSetJournalMode(pPager, PAGER_JOURNALMODE_OFF); } - + /* Open a transaction on the database file. Regardless of the journal ** mode, this transaction always uses a rollback journal. */ - assert( sqlite3BtreeIsInTrans(u.cj.pBt)==0 ); + assert( sqlite3BtreeIsInTrans(pBt)==0 ); if( rc==SQLITE_OK ){ - rc = sqlite3BtreeSetVersion(u.cj.pBt, (u.cj.eNew==PAGER_JOURNALMODE_WAL ? 2 : 1)); + rc = sqlite3BtreeSetVersion(pBt, (eNew==PAGER_JOURNALMODE_WAL ? 2 : 1)); } } } #endif /* ifndef SQLITE_OMIT_WAL */ if( rc ){ - u.cj.eNew = u.cj.eOld; + eNew = eOld; } - u.cj.eNew = sqlite3PagerSetJournalMode(u.cj.pPager, u.cj.eNew); + eNew = sqlite3PagerSetJournalMode(pPager, eNew); pOut = &aMem[pOp->p2]; pOut->flags = MEM_Str|MEM_Static|MEM_Term; - pOut->z = (char *)sqlite3JournalModename(u.cj.eNew); + pOut->z = (char *)sqlite3JournalModename(eNew); pOut->n = sqlite3Strlen30(pOut->z); pOut->enc = SQLITE_UTF8; sqlite3VdbeChangeEncoding(pOut, encoding); @@ -72325,15 +72822,14 @@ case OP_Vacuum: { ** P2. Otherwise, fall through to the next instruction. */ case OP_IncrVacuum: { /* jump */ -#if 0 /* local variables moved into u.ck */ Btree *pBt; -#endif /* local variables moved into u.ck */ assert( pOp->p1>=0 && pOp->p1nDb ); assert( (p->btreeMask & (((yDbMask)1)<p1))!=0 ); assert( p->readOnly==0 ); - u.ck.pBt = db->aDb[pOp->p1].pBt; - rc = sqlite3BtreeIncrVacuum(u.ck.pBt); + pBt = db->aDb[pOp->p1].pBt; + rc = sqlite3BtreeIncrVacuum(pBt); + VdbeBranchTaken(rc==SQLITE_DONE,2); if( rc==SQLITE_DONE ){ pc = pOp->p2 - 1; rc = SQLITE_OK; @@ -72404,12 +72900,10 @@ case OP_TableLock: { ** code will be set to SQLITE_LOCKED. */ case OP_VBegin: { -#if 0 /* local variables moved into u.cl */ VTable *pVTab; -#endif /* local variables moved into u.cl */ - u.cl.pVTab = pOp->p4.pVtab; - rc = sqlite3VtabBegin(db, u.cl.pVTab); - if( u.cl.pVTab ) sqlite3VtabImportErrmsg(p, u.cl.pVTab->pVtab); + pVTab = pOp->p4.pVtab; + rc = sqlite3VtabBegin(db, pVTab); + if( pVTab ) sqlite3VtabImportErrmsg(p, pVTab->pVtab); break; } #endif /* SQLITE_OMIT_VIRTUALTABLE */ @@ -72448,32 +72942,30 @@ case OP_VDestroy: { ** table and stores that cursor in P1. */ case OP_VOpen: { -#if 0 /* local variables moved into u.cm */ VdbeCursor *pCur; sqlite3_vtab_cursor *pVtabCursor; sqlite3_vtab *pVtab; sqlite3_module *pModule; -#endif /* local variables moved into u.cm */ assert( p->bIsReader ); - u.cm.pCur = 0; - u.cm.pVtabCursor = 0; - u.cm.pVtab = pOp->p4.pVtab->pVtab; - u.cm.pModule = (sqlite3_module *)u.cm.pVtab->pModule; - assert(u.cm.pVtab && u.cm.pModule); - rc = u.cm.pModule->xOpen(u.cm.pVtab, &u.cm.pVtabCursor); - sqlite3VtabImportErrmsg(p, u.cm.pVtab); + pCur = 0; + pVtabCursor = 0; + pVtab = pOp->p4.pVtab->pVtab; + pModule = (sqlite3_module *)pVtab->pModule; + assert(pVtab && pModule); + rc = pModule->xOpen(pVtab, &pVtabCursor); + sqlite3VtabImportErrmsg(p, pVtab); if( SQLITE_OK==rc ){ /* Initialize sqlite3_vtab_cursor base class */ - u.cm.pVtabCursor->pVtab = u.cm.pVtab; + pVtabCursor->pVtab = pVtab; /* Initialize vdbe cursor object */ - u.cm.pCur = allocateCursor(p, pOp->p1, 0, -1, 0); - if( u.cm.pCur ){ - u.cm.pCur->pVtabCursor = u.cm.pVtabCursor; + pCur = allocateCursor(p, pOp->p1, 0, -1, 0); + if( pCur ){ + pCur->pVtabCursor = pVtabCursor; }else{ db->mallocFailed = 1; - u.cm.pModule->xClose(u.cm.pVtabCursor); + pModule->xClose(pVtabCursor); } } break; @@ -72501,7 +72993,6 @@ case OP_VOpen: { ** A jump is made to P2 if the result set after filtering would be empty. */ case OP_VFilter: { /* jump */ -#if 0 /* local variables moved into u.cn */ int nArg; int iQuery; const sqlite3_module *pModule; @@ -72513,45 +73004,43 @@ case OP_VFilter: { /* jump */ int res; int i; Mem **apArg; -#endif /* local variables moved into u.cn */ - u.cn.pQuery = &aMem[pOp->p3]; - u.cn.pArgc = &u.cn.pQuery[1]; - u.cn.pCur = p->apCsr[pOp->p1]; - assert( memIsValid(u.cn.pQuery) ); - REGISTER_TRACE(pOp->p3, u.cn.pQuery); - assert( u.cn.pCur->pVtabCursor ); - u.cn.pVtabCursor = u.cn.pCur->pVtabCursor; - u.cn.pVtab = u.cn.pVtabCursor->pVtab; - u.cn.pModule = u.cn.pVtab->pModule; + pQuery = &aMem[pOp->p3]; + pArgc = &pQuery[1]; + pCur = p->apCsr[pOp->p1]; + assert( memIsValid(pQuery) ); + REGISTER_TRACE(pOp->p3, pQuery); + assert( pCur->pVtabCursor ); + pVtabCursor = pCur->pVtabCursor; + pVtab = pVtabCursor->pVtab; + pModule = pVtab->pModule; /* Grab the index number and argc parameters */ - assert( (u.cn.pQuery->flags&MEM_Int)!=0 && u.cn.pArgc->flags==MEM_Int ); - u.cn.nArg = (int)u.cn.pArgc->u.i; - u.cn.iQuery = (int)u.cn.pQuery->u.i; + assert( (pQuery->flags&MEM_Int)!=0 && pArgc->flags==MEM_Int ); + nArg = (int)pArgc->u.i; + iQuery = (int)pQuery->u.i; /* Invoke the xFilter method */ { - u.cn.res = 0; - u.cn.apArg = p->apArg; - for(u.cn.i = 0; u.cn.iapArg; + for(i = 0; iinVtabMethod = 1; - rc = u.cn.pModule->xFilter(u.cn.pVtabCursor, u.cn.iQuery, pOp->p4.z, u.cn.nArg, u.cn.apArg); + rc = pModule->xFilter(pVtabCursor, iQuery, pOp->p4.z, nArg, apArg); p->inVtabMethod = 0; - sqlite3VtabImportErrmsg(p, u.cn.pVtab); + sqlite3VtabImportErrmsg(p, pVtab); if( rc==SQLITE_OK ){ - u.cn.res = u.cn.pModule->xEof(u.cn.pVtabCursor); + res = pModule->xEof(pVtabCursor); } - - if( u.cn.res ){ + VdbeBranchTaken(res!=0,2); + if( res ){ pc = pOp->p2 - 1; } } - u.cn.pCur->nullRow = 0; + pCur->nullRow = 0; break; } @@ -72566,51 +73055,49 @@ case OP_VFilter: { /* jump */ ** P1 cursor is pointing to into register P3. */ case OP_VColumn: { -#if 0 /* local variables moved into u.co */ sqlite3_vtab *pVtab; const sqlite3_module *pModule; Mem *pDest; sqlite3_context sContext; -#endif /* local variables moved into u.co */ VdbeCursor *pCur = p->apCsr[pOp->p1]; assert( pCur->pVtabCursor ); assert( pOp->p3>0 && pOp->p3<=(p->nMem-p->nCursor) ); - u.co.pDest = &aMem[pOp->p3]; - memAboutToChange(p, u.co.pDest); + pDest = &aMem[pOp->p3]; + memAboutToChange(p, pDest); if( pCur->nullRow ){ - sqlite3VdbeMemSetNull(u.co.pDest); + sqlite3VdbeMemSetNull(pDest); break; } - u.co.pVtab = pCur->pVtabCursor->pVtab; - u.co.pModule = u.co.pVtab->pModule; - assert( u.co.pModule->xColumn ); - memset(&u.co.sContext, 0, sizeof(u.co.sContext)); + pVtab = pCur->pVtabCursor->pVtab; + pModule = pVtab->pModule; + assert( pModule->xColumn ); + memset(&sContext, 0, sizeof(sContext)); /* The output cell may already have a buffer allocated. Move - ** the current contents to u.co.sContext.s so in case the user-function - ** can use the already allocated buffer instead of allocating a + ** the current contents to sContext.s so in case the user-function + ** can use the already allocated buffer instead of allocating a ** new one. */ - sqlite3VdbeMemMove(&u.co.sContext.s, u.co.pDest); - MemSetTypeFlag(&u.co.sContext.s, MEM_Null); + sqlite3VdbeMemMove(&sContext.s, pDest); + MemSetTypeFlag(&sContext.s, MEM_Null); - rc = u.co.pModule->xColumn(pCur->pVtabCursor, &u.co.sContext, pOp->p2); - sqlite3VtabImportErrmsg(p, u.co.pVtab); - if( u.co.sContext.isError ){ - rc = u.co.sContext.isError; + rc = pModule->xColumn(pCur->pVtabCursor, &sContext, pOp->p2); + sqlite3VtabImportErrmsg(p, pVtab); + if( sContext.isError ){ + rc = sContext.isError; } /* Copy the result of the function to the P3 register. We ** do this regardless of whether or not an error occurred to ensure any - ** dynamic allocation in u.co.sContext.s (a Mem struct) is released. + ** dynamic allocation in sContext.s (a Mem struct) is released. */ - sqlite3VdbeChangeEncoding(&u.co.sContext.s, encoding); - sqlite3VdbeMemMove(u.co.pDest, &u.co.sContext.s); - REGISTER_TRACE(pOp->p3, u.co.pDest); - UPDATE_MAX_BLOBSIZE(u.co.pDest); + sqlite3VdbeChangeEncoding(&sContext.s, encoding); + sqlite3VdbeMemMove(pDest, &sContext.s); + REGISTER_TRACE(pOp->p3, pDest); + UPDATE_MAX_BLOBSIZE(pDest); - if( sqlite3VdbeMemTooBig(u.co.pDest) ){ + if( sqlite3VdbeMemTooBig(pDest) ){ goto too_big; } break; @@ -72625,38 +73112,36 @@ case OP_VColumn: { ** the end of its result set, then fall through to the next instruction. */ case OP_VNext: { /* jump */ -#if 0 /* local variables moved into u.cp */ sqlite3_vtab *pVtab; const sqlite3_module *pModule; int res; VdbeCursor *pCur; -#endif /* local variables moved into u.cp */ - u.cp.res = 0; - u.cp.pCur = p->apCsr[pOp->p1]; - assert( u.cp.pCur->pVtabCursor ); - if( u.cp.pCur->nullRow ){ + res = 0; + pCur = p->apCsr[pOp->p1]; + assert( pCur->pVtabCursor ); + if( pCur->nullRow ){ break; } - u.cp.pVtab = u.cp.pCur->pVtabCursor->pVtab; - u.cp.pModule = u.cp.pVtab->pModule; - assert( u.cp.pModule->xNext ); + pVtab = pCur->pVtabCursor->pVtab; + pModule = pVtab->pModule; + assert( pModule->xNext ); /* Invoke the xNext() method of the module. There is no way for the ** underlying implementation to return an error if one occurs during - ** xNext(). Instead, if an error occurs, true is returned (indicating that + ** xNext(). Instead, if an error occurs, true is returned (indicating that ** data is available) and the error code returned when xColumn or ** some other method is next invoked on the save virtual table cursor. */ p->inVtabMethod = 1; - rc = u.cp.pModule->xNext(u.cp.pCur->pVtabCursor); + rc = pModule->xNext(pCur->pVtabCursor); p->inVtabMethod = 0; - sqlite3VtabImportErrmsg(p, u.cp.pVtab); + sqlite3VtabImportErrmsg(p, pVtab); if( rc==SQLITE_OK ){ - u.cp.res = u.cp.pModule->xEof(u.cp.pCur->pVtabCursor); + res = pModule->xEof(pCur->pVtabCursor); } - - if( !u.cp.res ){ + VdbeBranchTaken(!res,2); + if( !res ){ /* If there is data, jump to P2 */ pc = pOp->p2 - 1; } @@ -72672,25 +73157,23 @@ case OP_VNext: { /* jump */ ** in register P1 is passed as the zName argument to the xRename method. */ case OP_VRename: { -#if 0 /* local variables moved into u.cq */ sqlite3_vtab *pVtab; Mem *pName; -#endif /* local variables moved into u.cq */ - u.cq.pVtab = pOp->p4.pVtab->pVtab; - u.cq.pName = &aMem[pOp->p1]; - assert( u.cq.pVtab->pModule->xRename ); - assert( memIsValid(u.cq.pName) ); + pVtab = pOp->p4.pVtab->pVtab; + pName = &aMem[pOp->p1]; + assert( pVtab->pModule->xRename ); + assert( memIsValid(pName) ); assert( p->readOnly==0 ); - REGISTER_TRACE(pOp->p1, u.cq.pName); - assert( u.cq.pName->flags & MEM_Str ); - testcase( u.cq.pName->enc==SQLITE_UTF8 ); - testcase( u.cq.pName->enc==SQLITE_UTF16BE ); - testcase( u.cq.pName->enc==SQLITE_UTF16LE ); - rc = sqlite3VdbeChangeEncoding(u.cq.pName, SQLITE_UTF8); + REGISTER_TRACE(pOp->p1, pName); + assert( pName->flags & MEM_Str ); + testcase( pName->enc==SQLITE_UTF8 ); + testcase( pName->enc==SQLITE_UTF16BE ); + testcase( pName->enc==SQLITE_UTF16LE ); + rc = sqlite3VdbeChangeEncoding(pName, SQLITE_UTF8); if( rc==SQLITE_OK ){ - rc = u.cq.pVtab->pModule->xRename(u.cq.pVtab, u.cq.pName->z); - sqlite3VtabImportErrmsg(p, u.cq.pVtab); + rc = pVtab->pModule->xRename(pVtab, pName->z); + sqlite3VtabImportErrmsg(p, pVtab); p->expired = 0; } break; @@ -72698,7 +73181,7 @@ case OP_VRename: { #endif #ifndef SQLITE_OMIT_VIRTUALTABLE -/* Opcode: VUpdate P1 P2 P3 P4 * +/* Opcode: VUpdate P1 P2 P3 P4 P5 ** Synopsis: data=r[P3@P2] ** ** P4 is a pointer to a virtual table object, an sqlite3_vtab structure. @@ -72721,9 +73204,11 @@ case OP_VRename: { ** P1 is a boolean flag. If it is set to true and the xUpdate call ** is successful, then the value returned by sqlite3_last_insert_rowid() ** is set to the value of the rowid for the row just inserted. +** +** P5 is the error actions (OE_Replace, OE_Fail, OE_Ignore, etc) to +** apply in the case of a constraint failure on an insert or update. */ case OP_VUpdate: { -#if 0 /* local variables moved into u.cr */ sqlite3_vtab *pVtab; sqlite3_module *pModule; int nArg; @@ -72731,34 +73216,32 @@ case OP_VUpdate: { sqlite_int64 rowid; Mem **apArg; Mem *pX; -#endif /* local variables moved into u.cr */ - assert( pOp->p2==1 || pOp->p5==OE_Fail || pOp->p5==OE_Rollback + assert( pOp->p2==1 || pOp->p5==OE_Fail || pOp->p5==OE_Rollback || pOp->p5==OE_Abort || pOp->p5==OE_Ignore || pOp->p5==OE_Replace ); assert( p->readOnly==0 ); - u.cr.pVtab = pOp->p4.pVtab->pVtab; - u.cr.pModule = (sqlite3_module *)u.cr.pVtab->pModule; - u.cr.nArg = pOp->p2; + pVtab = pOp->p4.pVtab->pVtab; + pModule = (sqlite3_module *)pVtab->pModule; + nArg = pOp->p2; assert( pOp->p4type==P4_VTAB ); - if( ALWAYS(u.cr.pModule->xUpdate) ){ + if( ALWAYS(pModule->xUpdate) ){ u8 vtabOnConflict = db->vtabOnConflict; - u.cr.apArg = p->apArg; - u.cr.pX = &aMem[pOp->p3]; - for(u.cr.i=0; u.cr.iapArg; + pX = &aMem[pOp->p3]; + for(i=0; ivtabOnConflict = pOp->p5; - rc = u.cr.pModule->xUpdate(u.cr.pVtab, u.cr.nArg, u.cr.apArg, &u.cr.rowid); + rc = pModule->xUpdate(pVtab, nArg, apArg, &rowid); db->vtabOnConflict = vtabOnConflict; - sqlite3VtabImportErrmsg(p, u.cr.pVtab); + sqlite3VtabImportErrmsg(p, pVtab); if( rc==SQLITE_OK && pOp->p1 ){ - assert( u.cr.nArg>1 && u.cr.apArg[0] && (u.cr.apArg[0]->flags&MEM_Null) ); - db->lastRowid = lastRowid = u.cr.rowid; + assert( nArg>1 && apArg[0] && (apArg[0]->flags&MEM_Null) ); + db->lastRowid = lastRowid = rowid; } if( (rc&0xff)==SQLITE_CONSTRAINT && pOp->p4.pVtab->bConstraint ){ if( pOp->p5==OE_Ignore ){ @@ -72811,46 +73294,54 @@ case OP_MaxPgcnt: { /* out2-prerelease */ #endif -#ifndef SQLITE_OMIT_TRACE -/* Opcode: Trace * * * P4 * +/* Opcode: Init * P2 * P4 * +** Synopsis: Start at P2 +** +** Programs contain a single instance of this opcode as the very first +** opcode. ** ** If tracing is enabled (by the sqlite3_trace()) interface, then ** the UTF-8 string contained in P4 is emitted on the trace callback. +** Or if P4 is blank, use the string returned by sqlite3_sql(). +** +** If P2 is not zero, jump to instruction P2. */ -case OP_Trace: { -#if 0 /* local variables moved into u.cs */ +case OP_Init: { /* jump */ char *zTrace; char *z; -#endif /* local variables moved into u.cs */ + if( pOp->p2 ){ + pc = pOp->p2 - 1; + } +#ifndef SQLITE_OMIT_TRACE if( db->xTrace && !p->doingRerun - && (u.cs.zTrace = (pOp->p4.z ? pOp->p4.z : p->zSql))!=0 + && (zTrace = (pOp->p4.z ? pOp->p4.z : p->zSql))!=0 ){ - u.cs.z = sqlite3VdbeExpandSql(p, u.cs.zTrace); - db->xTrace(db->pTraceArg, u.cs.z); - sqlite3DbFree(db, u.cs.z); + z = sqlite3VdbeExpandSql(p, zTrace); + db->xTrace(db->pTraceArg, z); + sqlite3DbFree(db, z); } #ifdef SQLITE_USE_FCNTL_TRACE - u.cs.zTrace = (pOp->p4.z ? pOp->p4.z : p->zSql); - if( u.cs.zTrace ){ + zTrace = (pOp->p4.z ? pOp->p4.z : p->zSql); + if( zTrace ){ int i; for(i=0; inDb; i++){ - if( ((1<btreeMask)==0 ) continue; - sqlite3_file_control(db, db->aDb[i].zName, SQLITE_FCNTL_TRACE, u.cs.zTrace); + if( MASKBIT(i) & p->btreeMask)==0 ) continue; + sqlite3_file_control(db, db->aDb[i].zName, SQLITE_FCNTL_TRACE, zTrace); } } #endif /* SQLITE_USE_FCNTL_TRACE */ #ifdef SQLITE_DEBUG if( (db->flags & SQLITE_SqlTrace)!=0 - && (u.cs.zTrace = (pOp->p4.z ? pOp->p4.z : p->zSql))!=0 + && (zTrace = (pOp->p4.z ? pOp->p4.z : p->zSql))!=0 ){ - sqlite3DebugPrintf("SQL-trace: %s\n", u.cs.zTrace); + sqlite3DebugPrintf("SQL-trace: %s\n", zTrace); } #endif /* SQLITE_DEBUG */ +#endif /* SQLITE_OMIT_TRACE */ break; } -#endif /* Opcode: Noop * * * * * @@ -72882,10 +73373,6 @@ default: { /* This is really OP_Noop and OP_Explain */ u64 elapsed = sqlite3Hwtime() - start; pOp->cycles += elapsed; pOp->cnt++; -#if 0 - fprintf(stdout, "%10llu ", elapsed); - sqlite3VdbePrintOp(stdout, origPc, &aOp[origPc]); -#endif } #endif @@ -72975,6 +73462,7 @@ abort_due_to_interrupt: goto vdbe_error_halt; } + /************** End of vdbe.c ************************************************/ /************** Begin file vdbeblob.c ****************************************/ /* @@ -73110,22 +73598,20 @@ SQLITE_API int sqlite3_blob_open( ** which closes the b-tree cursor and (possibly) commits the ** transaction. */ + static const int iLn = VDBE_OFFSET_LINENO(4); static const VdbeOpList openBlob[] = { - {OP_Transaction, 0, 0, 0}, /* 0: Start a transaction */ - {OP_VerifyCookie, 0, 0, 0}, /* 1: Check the schema cookie */ - {OP_TableLock, 0, 0, 0}, /* 2: Acquire a read or write lock */ - + /* {OP_Transaction, 0, 0, 0}, // 0: Inserted separately */ + {OP_TableLock, 0, 0, 0}, /* 1: Acquire a read or write lock */ /* One of the following two instructions is replaced by an OP_Noop. */ - {OP_OpenRead, 0, 0, 0}, /* 3: Open cursor 0 for reading */ - {OP_OpenWrite, 0, 0, 0}, /* 4: Open cursor 0 for read/write */ - - {OP_Variable, 1, 1, 1}, /* 5: Push the rowid to the stack */ - {OP_NotExists, 0, 10, 1}, /* 6: Seek the cursor */ - {OP_Column, 0, 0, 1}, /* 7 */ - {OP_ResultRow, 1, 0, 0}, /* 8 */ - {OP_Goto, 0, 5, 0}, /* 9 */ - {OP_Close, 0, 0, 0}, /* 10 */ - {OP_Halt, 0, 0, 0}, /* 11 */ + {OP_OpenRead, 0, 0, 0}, /* 2: Open cursor 0 for reading */ + {OP_OpenWrite, 0, 0, 0}, /* 3: Open cursor 0 for read/write */ + {OP_Variable, 1, 1, 1}, /* 4: Push the rowid to the stack */ + {OP_NotExists, 0, 10, 1}, /* 5: Seek the cursor */ + {OP_Column, 0, 0, 1}, /* 6 */ + {OP_ResultRow, 1, 0, 0}, /* 7 */ + {OP_Goto, 0, 4, 0}, /* 8 */ + {OP_Close, 0, 0, 0}, /* 9 */ + {OP_Halt, 0, 0, 0}, /* 10 */ }; int rc = SQLITE_OK; @@ -73232,42 +73718,37 @@ SQLITE_API int sqlite3_blob_open( } } - pBlob->pStmt = (sqlite3_stmt *)sqlite3VdbeCreate(db); + pBlob->pStmt = (sqlite3_stmt *)sqlite3VdbeCreate(pParse); assert( pBlob->pStmt || db->mallocFailed ); if( pBlob->pStmt ){ Vdbe *v = (Vdbe *)pBlob->pStmt; int iDb = sqlite3SchemaToIndex(db, pTab->pSchema); - sqlite3VdbeAddOpList(v, sizeof(openBlob)/sizeof(VdbeOpList), openBlob); - - /* Configure the OP_Transaction */ - sqlite3VdbeChangeP1(v, 0, iDb); - sqlite3VdbeChangeP2(v, 0, flags); - - /* Configure the OP_VerifyCookie */ - sqlite3VdbeChangeP1(v, 1, iDb); - sqlite3VdbeChangeP2(v, 1, pTab->pSchema->schema_cookie); - sqlite3VdbeChangeP3(v, 1, pTab->pSchema->iGeneration); + sqlite3VdbeAddOp4Int(v, OP_Transaction, iDb, flags, + pTab->pSchema->schema_cookie, + pTab->pSchema->iGeneration); + sqlite3VdbeChangeP5(v, 1); + sqlite3VdbeAddOpList(v, ArraySize(openBlob), openBlob, iLn); /* Make sure a mutex is held on the table to be accessed */ sqlite3VdbeUsesBtree(v, iDb); /* Configure the OP_TableLock instruction */ #ifdef SQLITE_OMIT_SHARED_CACHE - sqlite3VdbeChangeToNoop(v, 2); + sqlite3VdbeChangeToNoop(v, 1); #else - sqlite3VdbeChangeP1(v, 2, iDb); - sqlite3VdbeChangeP2(v, 2, pTab->tnum); - sqlite3VdbeChangeP3(v, 2, flags); - sqlite3VdbeChangeP4(v, 2, pTab->zName, P4_TRANSIENT); + sqlite3VdbeChangeP1(v, 1, iDb); + sqlite3VdbeChangeP2(v, 1, pTab->tnum); + sqlite3VdbeChangeP3(v, 1, flags); + sqlite3VdbeChangeP4(v, 1, pTab->zName, P4_TRANSIENT); #endif /* Remove either the OP_OpenWrite or OpenRead. Set the P2 ** parameter of the other to pTab->tnum. */ - sqlite3VdbeChangeToNoop(v, 4 - flags); - sqlite3VdbeChangeP2(v, 3 + flags, pTab->tnum); - sqlite3VdbeChangeP3(v, 3 + flags, iDb); + sqlite3VdbeChangeToNoop(v, 3 - flags); + sqlite3VdbeChangeP2(v, 2 + flags, pTab->tnum); + sqlite3VdbeChangeP3(v, 2 + flags, iDb); /* Configure the number of columns. Configure the cursor to ** think that the table has one more column than it really @@ -73276,8 +73757,8 @@ SQLITE_API int sqlite3_blob_open( ** we can invoke OP_Column to fill in the vdbe cursors type ** and offset cache without causing any IO. */ - sqlite3VdbeChangeP4(v, 3+flags, SQLITE_INT_TO_PTR(pTab->nCol+1),P4_INT32); - sqlite3VdbeChangeP2(v, 7, pTab->nCol); + sqlite3VdbeChangeP4(v, 2+flags, SQLITE_INT_TO_PTR(pTab->nCol+1),P4_INT32); + sqlite3VdbeChangeP2(v, 6, pTab->nCol); if( !db->mallocFailed ){ pParse->nVar = 1; pParse->nMem = 1; @@ -73862,10 +74343,10 @@ static void vdbeSorterCompare( return; } } - r2->flags |= UNPACKED_PREFIX_MATCH; + assert( r2->default_rc==0 ); } - *pRes = sqlite3VdbeRecordCompare(nKey1, pKey1, r2); + *pRes = sqlite3VdbeRecordCompare(nKey1, pKey1, r2, 0); } /* @@ -75122,9 +75603,12 @@ SQLITE_PRIVATE int sqlite3WalkSelectFrom(Walker *pWalker, Select *p){ /* ** Call sqlite3WalkExpr() for every expression in Select statement p. ** Invoke sqlite3WalkSelect() for subqueries in the FROM clause and -** on the compound select chain, p->pPrior. Invoke the xSelectCallback() -** either before or after the walk of expressions and FROM clause, depending -** on whether pWalker->bSelectDepthFirst is false or true, respectively. +** on the compound select chain, p->pPrior. +** +** If it is not NULL, the xSelectCallback() callback is invoked before +** the walk of the expressions and FROM clause. The xSelectCallback2() +** method, if it is not NULL, is invoked following the walk of the +** expressions and FROM clause. ** ** Return WRC_Continue under normal conditions. Return WRC_Abort if ** there is an abort request. @@ -75134,11 +75618,13 @@ SQLITE_PRIVATE int sqlite3WalkSelectFrom(Walker *pWalker, Select *p){ */ SQLITE_PRIVATE int sqlite3WalkSelect(Walker *pWalker, Select *p){ int rc; - if( p==0 || pWalker->xSelectCallback==0 ) return WRC_Continue; + if( p==0 || (pWalker->xSelectCallback==0 && pWalker->xSelectCallback2==0) ){ + return WRC_Continue; + } rc = WRC_Continue; pWalker->walkerDepth++; while( p ){ - if( !pWalker->bSelectDepthFirst ){ + if( pWalker->xSelectCallback ){ rc = pWalker->xSelectCallback(pWalker, p); if( rc ) break; } @@ -75148,12 +75634,8 @@ SQLITE_PRIVATE int sqlite3WalkSelect(Walker *pWalker, Select *p){ pWalker->walkerDepth--; return WRC_Abort; } - if( pWalker->bSelectDepthFirst ){ - rc = pWalker->xSelectCallback(pWalker, p); - /* Depth-first search is currently only used for - ** selectAddSubqueryTypeInfo() and that routine always returns - ** WRC_Continue (0). So the following branch is never taken. */ - if( NEVER(rc) ) break; + if( pWalker->xSelectCallback2 ){ + pWalker->xSelectCallback2(pWalker, p); } p = p->pPrior; } @@ -75501,6 +75983,8 @@ static int lookupName( }else if( op!=TK_INSERT && sqlite3StrICmp("old",zTab)==0 ){ pExpr->iTable = 0; pTab = pParse->pTriggerTab; + }else{ + pTab = 0; } if( pTab ){ @@ -75544,8 +76028,8 @@ static int lookupName( /* ** Perhaps the name is a reference to the ROWID */ - assert( pTab!=0 || cntTab==0 ); - if( cnt==0 && cntTab==1 && sqlite3IsRowid(zCol) && HasRowid(pTab) ){ + if( cnt==0 && cntTab==1 && pMatch && sqlite3IsRowid(zCol) + && HasRowid(pMatch->pTab) ){ cnt = 1; pExpr->iColumn = -1; /* IMP: R-44911-55124 */ pExpr->affinity = SQLITE_AFF_INTEGER; @@ -77139,16 +77623,25 @@ SQLITE_PRIVATE Expr *sqlite3PExpr( } /* -** Return 1 if an expression must be FALSE in all cases and 0 if the -** expression might be true. This is an optimization. If is OK to -** return 0 here even if the expression really is always false (a -** false negative). But it is a bug to return 1 if the expression -** might be true in some rare circumstances (a false positive.) +** If the expression is always either TRUE or FALSE (respectively), +** then return 1. If one cannot determine the truth value of the +** expression at compile-time return 0. +** +** This is an optimization. If is OK to return 0 here even if +** the expression really is always false or false (a false negative). +** But it is a bug to return 1 if the expression might have different +** boolean values in different circumstances (a false positive.) ** ** Note that if the expression is part of conditional for a ** LEFT JOIN, then we cannot determine at compile-time whether or not ** is it true or false, so always return 0. */ +static int exprAlwaysTrue(Expr *p){ + int v = 0; + if( ExprHasProperty(p, EP_FromJoin) ) return 0; + if( !sqlite3ExprIsInteger(p, &v) ) return 0; + return v!=0; +} static int exprAlwaysFalse(Expr *p){ int v = 0; if( ExprHasProperty(p, EP_FromJoin) ) return 0; @@ -77502,6 +77995,33 @@ static Expr *exprDup(sqlite3 *db, Expr *p, int flags, u8 **pzBuffer){ return pNew; } +/* +** Create and return a deep copy of the object passed as the second +** argument. If an OOM condition is encountered, NULL is returned +** and the db->mallocFailed flag set. +*/ +#ifndef SQLITE_OMIT_CTE +static With *withDup(sqlite3 *db, With *p){ + With *pRet = 0; + if( p ){ + int nByte = sizeof(*p) + sizeof(p->a[0]) * (p->nCte-1); + pRet = sqlite3DbMallocZero(db, nByte); + if( pRet ){ + int i; + pRet->nCte = p->nCte; + for(i=0; inCte; i++){ + pRet->a[i].pSelect = sqlite3SelectDup(db, p->a[i].pSelect, 0); + pRet->a[i].pCols = sqlite3ExprListDup(db, p->a[i].pCols, 0); + pRet->a[i].zName = sqlite3DbStrDup(db, p->a[i].zName); + } + } + } + return pRet; +} +#else +# define withDup(x,y) 0 +#endif + /* ** The following group of routines make deep copies of expressions, ** expression lists, ID lists, and select statements. The copies can @@ -77582,6 +78102,7 @@ SQLITE_PRIVATE SrcList *sqlite3SrcListDup(sqlite3 *db, SrcList *p, int flags){ pNewItem->regReturn = pOldItem->regReturn; pNewItem->isCorrelated = pOldItem->isCorrelated; pNewItem->viaCoroutine = pOldItem->viaCoroutine; + pNewItem->isRecursive = pOldItem->isRecursive; pNewItem->zIndex = sqlite3DbStrDup(db, pOldItem->zIndex); pNewItem->notIndexed = pOldItem->notIndexed; pNewItem->pIndex = pOldItem->pIndex; @@ -77639,10 +78160,11 @@ SQLITE_PRIVATE Select *sqlite3SelectDup(sqlite3 *db, Select *p, int flags){ pNew->iLimit = 0; pNew->iOffset = 0; pNew->selFlags = p->selFlags & ~SF_UsesEphemeral; - pNew->pRightmost = 0; pNew->addrOpenEphm[0] = -1; pNew->addrOpenEphm[1] = -1; pNew->addrOpenEphm[2] = -1; + pNew->nSelectRow = p->nSelectRow; + pNew->pWith = withDup(db, p->pWith); return pNew; } #else @@ -77947,24 +78469,6 @@ SQLITE_PRIVATE int sqlite3ExprCanBeNull(const Expr *p){ } } -/* -** Generate an OP_IsNull instruction that tests register iReg and jumps -** to location iDest if the value in iReg is NULL. The value in iReg -** was computed by pExpr. If we can look at pExpr at compile-time and -** determine that it can never generate a NULL, then the OP_IsNull operation -** can be omitted. -*/ -SQLITE_PRIVATE void sqlite3ExprCodeIsNullJump( - Vdbe *v, /* The VDBE under construction */ - const Expr *pExpr, /* Only generate OP_IsNull if this expr can be NULL */ - int iReg, /* Test the value in this register for NULL */ - int iDest /* Jump here if the value is null */ -){ - if( sqlite3ExprCanBeNull(pExpr) ){ - sqlite3VdbeAddOp2(v, OP_IsNull, iReg, iDest); - } -} - /* ** Return TRUE if the given expression is a constant which would be ** unchanged by OP_Affinity with the affinity given in the second @@ -78161,7 +78665,7 @@ SQLITE_PRIVATE int sqlite3FindInIndex(Parse *pParse, Expr *pX, int *prNotFound){ pExpr = p->pEList->a[0].pExpr; iCol = (i16)pExpr->iColumn; - /* Code an OP_VerifyCookie and OP_TableLock for . */ + /* Code an OP_Transaction and OP_TableLock for
    . */ iDb = sqlite3SchemaToIndex(db, pTab->pSchema); sqlite3CodeVerifySchema(pParse, iDb); sqlite3TableLock(pParse, iDb, pTab->tnum, 0, pTab->zName); @@ -78172,9 +78676,8 @@ SQLITE_PRIVATE int sqlite3FindInIndex(Parse *pParse, Expr *pX, int *prNotFound){ */ assert(v); if( iCol<0 ){ - int iAddr; - - iAddr = sqlite3CodeOnce(pParse); + int iAddr = sqlite3CodeOnce(pParse); + VdbeCoverage(v); sqlite3OpenTable(pParse, iTab, iDb, pTab, OP_OpenRead); eType = IN_INDEX_ROWID; @@ -78199,18 +78702,18 @@ SQLITE_PRIVATE int sqlite3FindInIndex(Parse *pParse, Expr *pX, int *prNotFound){ && sqlite3FindCollSeq(db, ENC(db), pIdx->azColl[0], 0)==pReq && (!mustBeUnique || (pIdx->nKeyCol==1 && pIdx->onError!=OE_None)) ){ - int iAddr = sqlite3CodeOnce(pParse); + int iAddr = sqlite3CodeOnce(pParse); VdbeCoverage(v); sqlite3VdbeAddOp3(v, OP_OpenRead, iTab, pIdx->tnum, iDb); sqlite3VdbeSetP4KeyInfo(pParse, pIdx); VdbeComment((v, "%s", pIdx->zName)); assert( IN_INDEX_INDEX_DESC == IN_INDEX_INDEX_ASC+1 ); eType = IN_INDEX_INDEX_ASC + pIdx->aSortOrder[0]; - sqlite3VdbeJumpHere(v, iAddr); if( prNotFound && !pTab->aCol[iCol].notNull ){ *prNotFound = ++pParse->nMem; sqlite3VdbeAddOp2(v, OP_Null, 0, *prNotFound); } + sqlite3VdbeJumpHere(v, iAddr); } } } @@ -78299,7 +78802,7 @@ SQLITE_PRIVATE int sqlite3CodeSubselect( ** save the results, and reuse the same result on subsequent invocations. */ if( !ExprHasProperty(pExpr, EP_VarSelect) ){ - testAddr = sqlite3CodeOnce(pParse); + testAddr = sqlite3CodeOnce(pParse); VdbeCoverage(v); } #ifndef SQLITE_OMIT_EXPLAIN @@ -78340,7 +78843,6 @@ SQLITE_PRIVATE int sqlite3CodeSubselect( */ pExpr->iTable = pParse->nTab++; addr = sqlite3VdbeAddOp2(v, OP_OpenEphemeral, pExpr->iTable, !isRowid); - if( rMayHaveNull==0 ) sqlite3VdbeChangeP5(v, BTREE_UNORDERED); pKeyInfo = isRowid ? 0 : sqlite3KeyInfoAlloc(pParse->db, 1, 1); if( ExprHasProperty(pExpr, EP_xIsSelect) ){ @@ -78416,6 +78918,7 @@ SQLITE_PRIVATE int sqlite3CodeSubselect( if( isRowid ){ sqlite3VdbeAddOp2(v, OP_MustBeInt, r3, sqlite3VdbeCurrentAddr(v)+2); + VdbeCoverage(v); sqlite3VdbeAddOp3(v, OP_Insert, pExpr->iTable, r2, r3); }else{ sqlite3VdbeAddOp4(v, OP_MakeRecord, r3, 1, r2, &affinity, 1); @@ -78539,10 +79042,11 @@ static void sqlite3ExprCodeIN( if( destIfNull==destIfFalse ){ /* Shortcut for the common case where the false and NULL outcomes are ** the same. */ - sqlite3VdbeAddOp2(v, OP_IsNull, r1, destIfNull); + sqlite3VdbeAddOp2(v, OP_IsNull, r1, destIfNull); VdbeCoverage(v); }else{ - int addr1 = sqlite3VdbeAddOp1(v, OP_NotNull, r1); + int addr1 = sqlite3VdbeAddOp1(v, OP_NotNull, r1); VdbeCoverage(v); sqlite3VdbeAddOp2(v, OP_Rewind, pExpr->iTable, destIfFalse); + VdbeCoverage(v); sqlite3VdbeAddOp2(v, OP_Goto, 0, destIfNull); sqlite3VdbeJumpHere(v, addr1); } @@ -78550,8 +79054,9 @@ static void sqlite3ExprCodeIN( if( eType==IN_INDEX_ROWID ){ /* In this case, the RHS is the ROWID of table b-tree */ - sqlite3VdbeAddOp2(v, OP_MustBeInt, r1, destIfFalse); + sqlite3VdbeAddOp2(v, OP_MustBeInt, r1, destIfFalse); VdbeCoverage(v); sqlite3VdbeAddOp3(v, OP_NotExists, pExpr->iTable, destIfFalse, r1); + VdbeCoverage(v); }else{ /* In this case, the RHS is an index b-tree. */ @@ -78572,19 +79077,20 @@ static void sqlite3ExprCodeIN( ** for this particular IN operator. */ sqlite3VdbeAddOp4Int(v, OP_NotFound, pExpr->iTable, destIfFalse, r1, 1); - + VdbeCoverage(v); }else{ /* In this branch, the RHS of the IN might contain a NULL and ** the presence of a NULL on the RHS makes a difference in the ** outcome. */ - int j1, j2, j3; + int j1, j2; /* First check to see if the LHS is contained in the RHS. If so, ** then the presence of NULLs in the RHS does not matter, so jump ** over all of the code that follows. */ j1 = sqlite3VdbeAddOp4Int(v, OP_Found, pExpr->iTable, 0, r1, 1); + VdbeCoverage(v); /* Here we begin generating code that runs if the LHS is not ** contained within the RHS. Generate additional code that @@ -78592,18 +79098,15 @@ static void sqlite3ExprCodeIN( ** jump to destIfNull. If there are no NULLs in the RHS then ** jump to destIfFalse. */ - j2 = sqlite3VdbeAddOp1(v, OP_NotNull, rRhsHasNull); - j3 = sqlite3VdbeAddOp4Int(v, OP_Found, pExpr->iTable, 0, rRhsHasNull, 1); - sqlite3VdbeAddOp2(v, OP_Integer, -1, rRhsHasNull); - sqlite3VdbeJumpHere(v, j3); - sqlite3VdbeAddOp2(v, OP_AddImm, rRhsHasNull, 1); - sqlite3VdbeJumpHere(v, j2); - - /* Jump to the appropriate target depending on whether or not - ** the RHS contains a NULL - */ - sqlite3VdbeAddOp2(v, OP_If, rRhsHasNull, destIfNull); + sqlite3VdbeAddOp2(v, OP_If, rRhsHasNull, destIfNull); VdbeCoverage(v); + sqlite3VdbeAddOp2(v, OP_IfNot, rRhsHasNull, destIfFalse); VdbeCoverage(v); + j2 = sqlite3VdbeAddOp4Int(v, OP_Found, pExpr->iTable, 0, rRhsHasNull, 1); + VdbeCoverage(v); + sqlite3VdbeAddOp2(v, OP_Integer, 0, rRhsHasNull); sqlite3VdbeAddOp2(v, OP_Goto, 0, destIfFalse); + sqlite3VdbeJumpHere(v, j2); + sqlite3VdbeAddOp2(v, OP_Integer, 1, rRhsHasNull); + sqlite3VdbeAddOp2(v, OP_Goto, 0, destIfNull); /* The OP_Found at the top of this branch jumps here when true, ** causing the overall IN expression evaluation to fall through. @@ -78786,6 +79289,11 @@ SQLITE_PRIVATE void sqlite3ExprCacheRemove(Parse *pParse, int iReg, int nReg){ */ SQLITE_PRIVATE void sqlite3ExprCachePush(Parse *pParse){ pParse->iCacheLevel++; +#ifdef SQLITE_DEBUG + if( pParse->db->flags & SQLITE_VdbeAddopTrace ){ + printf("PUSH to %d\n", pParse->iCacheLevel); + } +#endif } /* @@ -78799,6 +79307,11 @@ SQLITE_PRIVATE void sqlite3ExprCachePop(Parse *pParse, int N){ assert( N>0 ); assert( pParse->iCacheLevel>=N ); pParse->iCacheLevel -= N; +#ifdef SQLITE_DEBUG + if( pParse->db->flags & SQLITE_VdbeAddopTrace ){ + printf("POP to %d\n", pParse->iCacheLevel); + } +#endif for(i=0, p=pParse->aColCache; iiReg && p->iLevel>pParse->iCacheLevel ){ cacheEntryClear(pParse, p); @@ -78893,6 +79406,11 @@ SQLITE_PRIVATE void sqlite3ExprCacheClear(Parse *pParse){ int i; struct yColCache *p; +#if SQLITE_DEBUG + if( pParse->db->flags & SQLITE_VdbeAddopTrace ){ + printf("CLEAR\n"); + } +#endif for(i=0, p=pParse->aColCache; iiReg ){ cacheEntryClear(pParse, p); @@ -79109,22 +79627,16 @@ SQLITE_PRIVATE int sqlite3ExprCodeTarget(Parse *pParse, Expr *pExpr, int target) case TK_GE: case TK_NE: case TK_EQ: { - assert( TK_LT==OP_Lt ); - assert( TK_LE==OP_Le ); - assert( TK_GT==OP_Gt ); - assert( TK_GE==OP_Ge ); - assert( TK_EQ==OP_Eq ); - assert( TK_NE==OP_Ne ); - testcase( op==TK_LT ); - testcase( op==TK_LE ); - testcase( op==TK_GT ); - testcase( op==TK_GE ); - testcase( op==TK_EQ ); - testcase( op==TK_NE ); r1 = sqlite3ExprCodeTemp(pParse, pExpr->pLeft, ®Free1); r2 = sqlite3ExprCodeTemp(pParse, pExpr->pRight, ®Free2); codeCompare(pParse, pExpr->pLeft, pExpr->pRight, op, r1, r2, inReg, SQLITE_STOREP2); + assert(TK_LT==OP_Lt); testcase(op==OP_Lt); VdbeCoverageIf(v,op==OP_Lt); + assert(TK_LE==OP_Le); testcase(op==OP_Le); VdbeCoverageIf(v,op==OP_Le); + assert(TK_GT==OP_Gt); testcase(op==OP_Gt); VdbeCoverageIf(v,op==OP_Gt); + assert(TK_GE==OP_Ge); testcase(op==OP_Ge); VdbeCoverageIf(v,op==OP_Ge); + assert(TK_EQ==OP_Eq); testcase(op==OP_Eq); VdbeCoverageIf(v,op==OP_Eq); + assert(TK_NE==OP_Ne); testcase(op==OP_Ne); VdbeCoverageIf(v,op==OP_Ne); testcase( regFree1==0 ); testcase( regFree2==0 ); break; @@ -79138,6 +79650,8 @@ SQLITE_PRIVATE int sqlite3ExprCodeTarget(Parse *pParse, Expr *pExpr, int target) op = (op==TK_IS) ? TK_EQ : TK_NE; codeCompare(pParse, pExpr->pLeft, pExpr->pRight, op, r1, r2, inReg, SQLITE_STOREP2 | SQLITE_NULLEQ); + VdbeCoverageIf(v, op==TK_EQ); + VdbeCoverageIf(v, op==TK_NE); testcase( regFree1==0 ); testcase( regFree2==0 ); break; @@ -79154,28 +79668,17 @@ SQLITE_PRIVATE int sqlite3ExprCodeTarget(Parse *pParse, Expr *pExpr, int target) case TK_LSHIFT: case TK_RSHIFT: case TK_CONCAT: { - assert( TK_AND==OP_And ); - assert( TK_OR==OP_Or ); - assert( TK_PLUS==OP_Add ); - assert( TK_MINUS==OP_Subtract ); - assert( TK_REM==OP_Remainder ); - assert( TK_BITAND==OP_BitAnd ); - assert( TK_BITOR==OP_BitOr ); - assert( TK_SLASH==OP_Divide ); - assert( TK_LSHIFT==OP_ShiftLeft ); - assert( TK_RSHIFT==OP_ShiftRight ); - assert( TK_CONCAT==OP_Concat ); - testcase( op==TK_AND ); - testcase( op==TK_OR ); - testcase( op==TK_PLUS ); - testcase( op==TK_MINUS ); - testcase( op==TK_REM ); - testcase( op==TK_BITAND ); - testcase( op==TK_BITOR ); - testcase( op==TK_SLASH ); - testcase( op==TK_LSHIFT ); - testcase( op==TK_RSHIFT ); - testcase( op==TK_CONCAT ); + assert( TK_AND==OP_And ); testcase( op==TK_AND ); + assert( TK_OR==OP_Or ); testcase( op==TK_OR ); + assert( TK_PLUS==OP_Add ); testcase( op==TK_PLUS ); + assert( TK_MINUS==OP_Subtract ); testcase( op==TK_MINUS ); + assert( TK_REM==OP_Remainder ); testcase( op==TK_REM ); + assert( TK_BITAND==OP_BitAnd ); testcase( op==TK_BITAND ); + assert( TK_BITOR==OP_BitOr ); testcase( op==TK_BITOR ); + assert( TK_SLASH==OP_Divide ); testcase( op==TK_SLASH ); + assert( TK_LSHIFT==OP_ShiftLeft ); testcase( op==TK_LSHIFT ); + assert( TK_RSHIFT==OP_ShiftRight ); testcase( op==TK_RSHIFT ); + assert( TK_CONCAT==OP_Concat ); testcase( op==TK_CONCAT ); r1 = sqlite3ExprCodeTemp(pParse, pExpr->pLeft, ®Free1); r2 = sqlite3ExprCodeTemp(pParse, pExpr->pRight, ®Free2); sqlite3VdbeAddOp3(v, op, r2, r1, target); @@ -79207,10 +79710,8 @@ SQLITE_PRIVATE int sqlite3ExprCodeTarget(Parse *pParse, Expr *pExpr, int target) } case TK_BITNOT: case TK_NOT: { - assert( TK_BITNOT==OP_BitNot ); - assert( TK_NOT==OP_Not ); - testcase( op==TK_BITNOT ); - testcase( op==TK_NOT ); + assert( TK_BITNOT==OP_BitNot ); testcase( op==TK_BITNOT ); + assert( TK_NOT==OP_Not ); testcase( op==TK_NOT ); r1 = sqlite3ExprCodeTemp(pParse, pExpr->pLeft, ®Free1); testcase( regFree1==0 ); inReg = target; @@ -79220,14 +79721,14 @@ SQLITE_PRIVATE int sqlite3ExprCodeTarget(Parse *pParse, Expr *pExpr, int target) case TK_ISNULL: case TK_NOTNULL: { int addr; - assert( TK_ISNULL==OP_IsNull ); - assert( TK_NOTNULL==OP_NotNull ); - testcase( op==TK_ISNULL ); - testcase( op==TK_NOTNULL ); + assert( TK_ISNULL==OP_IsNull ); testcase( op==TK_ISNULL ); + assert( TK_NOTNULL==OP_NotNull ); testcase( op==TK_NOTNULL ); sqlite3VdbeAddOp2(v, OP_Integer, 1, target); r1 = sqlite3ExprCodeTemp(pParse, pExpr->pLeft, ®Free1); testcase( regFree1==0 ); addr = sqlite3VdbeAddOp1(v, op, r1); + VdbeCoverageIf(v, op==TK_ISNULL); + VdbeCoverageIf(v, op==TK_NOTNULL); sqlite3VdbeAddOp2(v, OP_AddImm, target, -1); sqlite3VdbeJumpHere(v, addr); break; @@ -79248,7 +79749,7 @@ SQLITE_PRIVATE int sqlite3ExprCodeTarget(Parse *pParse, Expr *pExpr, int target) FuncDef *pDef; /* The function definition object */ int nId; /* Length of the function name in bytes */ const char *zId; /* The function name */ - int constMask = 0; /* Mask of function arguments that are constant */ + u32 constMask = 0; /* Mask of function arguments that are constant */ int i; /* Loop counter */ u8 enc = ENC(db); /* The text encoding used by this database */ CollSeq *pColl = 0; /* A collating sequence */ @@ -79279,6 +79780,7 @@ SQLITE_PRIVATE int sqlite3ExprCodeTarget(Parse *pParse, Expr *pExpr, int target) sqlite3ExprCode(pParse, pFarg->a[0].pExpr, target); for(i=1; ia[i].pExpr, target); @@ -79299,7 +79801,8 @@ SQLITE_PRIVATE int sqlite3ExprCodeTarget(Parse *pParse, Expr *pExpr, int target) for(i=0; ia[i].pExpr) ){ - constMask |= (1<funcFlags & SQLITE_FUNC_NEEDCOLL)!=0 && !pColl ){ pColl = sqlite3ExprCollSeq(pParse, pFarg->a[i].pExpr); @@ -79415,13 +79918,14 @@ SQLITE_PRIVATE int sqlite3ExprCodeTarget(Parse *pParse, Expr *pExpr, int target) r3 = sqlite3GetTempReg(pParse); r4 = sqlite3GetTempReg(pParse); codeCompare(pParse, pLeft, pRight, OP_Ge, - r1, r2, r3, SQLITE_STOREP2); + r1, r2, r3, SQLITE_STOREP2); VdbeCoverage(v); pLItem++; pRight = pLItem->pExpr; sqlite3ReleaseTempReg(pParse, regFree2); r2 = sqlite3ExprCodeTemp(pParse, pRight, ®Free2); testcase( regFree2==0 ); codeCompare(pParse, pLeft, pRight, OP_Le, r1, r2, r4, SQLITE_STOREP2); + VdbeCoverage(v); sqlite3VdbeAddOp3(v, OP_And, r3, r4, target); sqlite3ReleaseTempReg(pParse, r3); sqlite3ReleaseTempReg(pParse, r4); @@ -79588,6 +80092,7 @@ SQLITE_PRIVATE int sqlite3ExprCodeTarget(Parse *pParse, Expr *pExpr, int target) if( pExpr->affinity==OE_Ignore ){ sqlite3VdbeAddOp4( v, OP_Halt, SQLITE_OK, OE_Ignore, 0, pExpr->u.zToken,0); + VdbeCoverage(v); }else{ sqlite3HaltConstraint(pParse, SQLITE_CONSTRAINT_TRIGGER, pExpr->affinity, pExpr->u.zToken, 0, 0); @@ -79675,7 +80180,7 @@ SQLITE_PRIVATE int sqlite3ExprCodeTemp(Parse *pParse, Expr *pExpr, int *pReg){ ** results in register target. The results are guaranteed to appear ** in register target. */ -SQLITE_PRIVATE int sqlite3ExprCode(Parse *pParse, Expr *pExpr, int target){ +SQLITE_PRIVATE void sqlite3ExprCode(Parse *pParse, Expr *pExpr, int target){ int inReg; assert( target>0 && target<=pParse->nMem ); @@ -79688,7 +80193,20 @@ SQLITE_PRIVATE int sqlite3ExprCode(Parse *pParse, Expr *pExpr, int target){ sqlite3VdbeAddOp2(pParse->pVdbe, OP_SCopy, inReg, target); } } - return target; +} + +/* +** Generate code that will evaluate expression pExpr and store the +** results in register target. The results are guaranteed to appear +** in register target. If the expression is constant, then this routine +** might choose to code the expression at initialization time. +*/ +SQLITE_PRIVATE void sqlite3ExprCodeFactorable(Parse *pParse, Expr *pExpr, int target){ + if( pParse->okConstFactor && sqlite3ExprIsConstant(pExpr) ){ + sqlite3ExprCodeAtInit(pParse, pExpr, target, 0); + }else{ + sqlite3ExprCode(pParse, pExpr, target); + } } /* @@ -79703,25 +80221,16 @@ SQLITE_PRIVATE int sqlite3ExprCode(Parse *pParse, Expr *pExpr, int target){ ** times. They are evaluated once and the results of the expression ** are reused. */ -SQLITE_PRIVATE int sqlite3ExprCodeAndCache(Parse *pParse, Expr *pExpr, int target){ +SQLITE_PRIVATE void sqlite3ExprCodeAndCache(Parse *pParse, Expr *pExpr, int target){ Vdbe *v = pParse->pVdbe; - int inReg; - inReg = sqlite3ExprCode(pParse, pExpr, target); + int iMem; + assert( target>0 ); - /* The only place, other than this routine, where expressions can be - ** converted to TK_REGISTER is internal subexpressions in BETWEEN and - ** CASE operators. Neither ever calls this routine. And this routine - ** is never called twice on the same expression. Hence it is impossible - ** for the input to this routine to already be a register. Nevertheless, - ** it seems prudent to keep the ALWAYS() in case the conditions above - ** change with future modifications or enhancements. */ - if( ALWAYS(pExpr->op!=TK_REGISTER) ){ - int iMem; - iMem = ++pParse->nMem; - sqlite3VdbeAddOp2(v, OP_Copy, inReg, iMem); - exprToRegister(pExpr, iMem); - } - return inReg; + assert( pExpr->op!=TK_REGISTER ); + sqlite3ExprCode(pParse, pExpr, target); + iMem = ++pParse->nMem; + sqlite3VdbeAddOp2(v, OP_Copy, target, iMem); + exprToRegister(pExpr, iMem); } #if defined(SQLITE_ENABLE_TREE_EXPLAIN) @@ -80029,7 +80538,17 @@ SQLITE_PRIVATE int sqlite3ExprCodeExprList( }else{ int inReg = sqlite3ExprCodeTarget(pParse, pExpr, target+i); if( inReg!=target+i ){ - sqlite3VdbeAddOp2(pParse->pVdbe, copyOp, inReg, target+i); + VdbeOp *pOp; + Vdbe *v = pParse->pVdbe; + if( copyOp==OP_Copy + && (pOp=sqlite3VdbeGetOp(v, -1))->opcode==OP_Copy + && pOp->p1+pOp->p3+1==inReg + && pOp->p2+pOp->p3+1==target+i + ){ + pOp->p3++; + }else{ + sqlite3VdbeAddOp2(v, copyOp, inReg, target+i); + } } } } @@ -80120,8 +80639,8 @@ SQLITE_PRIVATE void sqlite3ExprIfTrue(Parse *pParse, Expr *pExpr, int dest, int case TK_AND: { int d2 = sqlite3VdbeMakeLabel(v); testcase( jumpIfNull==0 ); - sqlite3ExprCachePush(pParse); sqlite3ExprIfFalse(pParse, pExpr->pLeft, d2,jumpIfNull^SQLITE_JUMPIFNULL); + sqlite3ExprCachePush(pParse); sqlite3ExprIfTrue(pParse, pExpr->pRight, dest, jumpIfNull); sqlite3VdbeResolveLabel(v, d2); sqlite3ExprCachePop(pParse, 1); @@ -80130,7 +80649,9 @@ SQLITE_PRIVATE void sqlite3ExprIfTrue(Parse *pParse, Expr *pExpr, int dest, int case TK_OR: { testcase( jumpIfNull==0 ); sqlite3ExprIfTrue(pParse, pExpr->pLeft, dest, jumpIfNull); + sqlite3ExprCachePush(pParse); sqlite3ExprIfTrue(pParse, pExpr->pRight, dest, jumpIfNull); + sqlite3ExprCachePop(pParse, 1); break; } case TK_NOT: { @@ -80144,23 +80665,17 @@ SQLITE_PRIVATE void sqlite3ExprIfTrue(Parse *pParse, Expr *pExpr, int dest, int case TK_GE: case TK_NE: case TK_EQ: { - assert( TK_LT==OP_Lt ); - assert( TK_LE==OP_Le ); - assert( TK_GT==OP_Gt ); - assert( TK_GE==OP_Ge ); - assert( TK_EQ==OP_Eq ); - assert( TK_NE==OP_Ne ); - testcase( op==TK_LT ); - testcase( op==TK_LE ); - testcase( op==TK_GT ); - testcase( op==TK_GE ); - testcase( op==TK_EQ ); - testcase( op==TK_NE ); testcase( jumpIfNull==0 ); r1 = sqlite3ExprCodeTemp(pParse, pExpr->pLeft, ®Free1); r2 = sqlite3ExprCodeTemp(pParse, pExpr->pRight, ®Free2); codeCompare(pParse, pExpr->pLeft, pExpr->pRight, op, r1, r2, dest, jumpIfNull); + assert(TK_LT==OP_Lt); testcase(op==OP_Lt); VdbeCoverageIf(v,op==OP_Lt); + assert(TK_LE==OP_Le); testcase(op==OP_Le); VdbeCoverageIf(v,op==OP_Le); + assert(TK_GT==OP_Gt); testcase(op==OP_Gt); VdbeCoverageIf(v,op==OP_Gt); + assert(TK_GE==OP_Ge); testcase(op==OP_Ge); VdbeCoverageIf(v,op==OP_Ge); + assert(TK_EQ==OP_Eq); testcase(op==OP_Eq); VdbeCoverageIf(v,op==OP_Eq); + assert(TK_NE==OP_Ne); testcase(op==OP_Ne); VdbeCoverageIf(v,op==OP_Ne); testcase( regFree1==0 ); testcase( regFree2==0 ); break; @@ -80174,18 +80689,20 @@ SQLITE_PRIVATE void sqlite3ExprIfTrue(Parse *pParse, Expr *pExpr, int dest, int op = (op==TK_IS) ? TK_EQ : TK_NE; codeCompare(pParse, pExpr->pLeft, pExpr->pRight, op, r1, r2, dest, SQLITE_NULLEQ); + VdbeCoverageIf(v, op==TK_EQ); + VdbeCoverageIf(v, op==TK_NE); testcase( regFree1==0 ); testcase( regFree2==0 ); break; } case TK_ISNULL: case TK_NOTNULL: { - assert( TK_ISNULL==OP_IsNull ); - assert( TK_NOTNULL==OP_NotNull ); - testcase( op==TK_ISNULL ); - testcase( op==TK_NOTNULL ); + assert( TK_ISNULL==OP_IsNull ); testcase( op==TK_ISNULL ); + assert( TK_NOTNULL==OP_NotNull ); testcase( op==TK_NOTNULL ); r1 = sqlite3ExprCodeTemp(pParse, pExpr->pLeft, ®Free1); sqlite3VdbeAddOp2(v, op, r1, dest); + VdbeCoverageIf(v, op==TK_ISNULL); + VdbeCoverageIf(v, op==TK_NOTNULL); testcase( regFree1==0 ); break; } @@ -80205,10 +80722,17 @@ SQLITE_PRIVATE void sqlite3ExprIfTrue(Parse *pParse, Expr *pExpr, int dest, int } #endif default: { - r1 = sqlite3ExprCodeTemp(pParse, pExpr, ®Free1); - sqlite3VdbeAddOp3(v, OP_If, r1, dest, jumpIfNull!=0); - testcase( regFree1==0 ); - testcase( jumpIfNull==0 ); + if( exprAlwaysTrue(pExpr) ){ + sqlite3VdbeAddOp2(v, OP_Goto, 0, dest); + }else if( exprAlwaysFalse(pExpr) ){ + /* No-op */ + }else{ + r1 = sqlite3ExprCodeTemp(pParse, pExpr, ®Free1); + sqlite3VdbeAddOp3(v, OP_If, r1, dest, jumpIfNull!=0); + VdbeCoverage(v); + testcase( regFree1==0 ); + testcase( jumpIfNull==0 ); + } break; } } @@ -80271,14 +80795,16 @@ SQLITE_PRIVATE void sqlite3ExprIfFalse(Parse *pParse, Expr *pExpr, int dest, int case TK_AND: { testcase( jumpIfNull==0 ); sqlite3ExprIfFalse(pParse, pExpr->pLeft, dest, jumpIfNull); + sqlite3ExprCachePush(pParse); sqlite3ExprIfFalse(pParse, pExpr->pRight, dest, jumpIfNull); + sqlite3ExprCachePop(pParse, 1); break; } case TK_OR: { int d2 = sqlite3VdbeMakeLabel(v); testcase( jumpIfNull==0 ); - sqlite3ExprCachePush(pParse); sqlite3ExprIfTrue(pParse, pExpr->pLeft, d2, jumpIfNull^SQLITE_JUMPIFNULL); + sqlite3ExprCachePush(pParse); sqlite3ExprIfFalse(pParse, pExpr->pRight, dest, jumpIfNull); sqlite3VdbeResolveLabel(v, d2); sqlite3ExprCachePop(pParse, 1); @@ -80295,17 +80821,17 @@ SQLITE_PRIVATE void sqlite3ExprIfFalse(Parse *pParse, Expr *pExpr, int dest, int case TK_GE: case TK_NE: case TK_EQ: { - testcase( op==TK_LT ); - testcase( op==TK_LE ); - testcase( op==TK_GT ); - testcase( op==TK_GE ); - testcase( op==TK_EQ ); - testcase( op==TK_NE ); testcase( jumpIfNull==0 ); r1 = sqlite3ExprCodeTemp(pParse, pExpr->pLeft, ®Free1); r2 = sqlite3ExprCodeTemp(pParse, pExpr->pRight, ®Free2); codeCompare(pParse, pExpr->pLeft, pExpr->pRight, op, r1, r2, dest, jumpIfNull); + assert(TK_LT==OP_Lt); testcase(op==OP_Lt); VdbeCoverageIf(v,op==OP_Lt); + assert(TK_LE==OP_Le); testcase(op==OP_Le); VdbeCoverageIf(v,op==OP_Le); + assert(TK_GT==OP_Gt); testcase(op==OP_Gt); VdbeCoverageIf(v,op==OP_Gt); + assert(TK_GE==OP_Ge); testcase(op==OP_Ge); VdbeCoverageIf(v,op==OP_Ge); + assert(TK_EQ==OP_Eq); testcase(op==OP_Eq); VdbeCoverageIf(v,op==OP_Eq); + assert(TK_NE==OP_Ne); testcase(op==OP_Ne); VdbeCoverageIf(v,op==OP_Ne); testcase( regFree1==0 ); testcase( regFree2==0 ); break; @@ -80319,16 +80845,18 @@ SQLITE_PRIVATE void sqlite3ExprIfFalse(Parse *pParse, Expr *pExpr, int dest, int op = (pExpr->op==TK_IS) ? TK_NE : TK_EQ; codeCompare(pParse, pExpr->pLeft, pExpr->pRight, op, r1, r2, dest, SQLITE_NULLEQ); + VdbeCoverageIf(v, op==TK_EQ); + VdbeCoverageIf(v, op==TK_NE); testcase( regFree1==0 ); testcase( regFree2==0 ); break; } case TK_ISNULL: case TK_NOTNULL: { - testcase( op==TK_ISNULL ); - testcase( op==TK_NOTNULL ); r1 = sqlite3ExprCodeTemp(pParse, pExpr->pLeft, ®Free1); sqlite3VdbeAddOp2(v, op, r1, dest); + testcase( op==TK_ISNULL ); VdbeCoverageIf(v, op==TK_ISNULL); + testcase( op==TK_NOTNULL ); VdbeCoverageIf(v, op==TK_NOTNULL); testcase( regFree1==0 ); break; } @@ -80350,10 +80878,17 @@ SQLITE_PRIVATE void sqlite3ExprIfFalse(Parse *pParse, Expr *pExpr, int dest, int } #endif default: { - r1 = sqlite3ExprCodeTemp(pParse, pExpr, ®Free1); - sqlite3VdbeAddOp3(v, OP_IfNot, r1, dest, jumpIfNull!=0); - testcase( regFree1==0 ); - testcase( jumpIfNull==0 ); + if( exprAlwaysFalse(pExpr) ){ + sqlite3VdbeAddOp2(v, OP_Goto, 0, dest); + }else if( exprAlwaysTrue(pExpr) ){ + /* no-op */ + }else{ + r1 = sqlite3ExprCodeTemp(pParse, pExpr, ®Free1); + sqlite3VdbeAddOp3(v, OP_IfNot, r1, dest, jumpIfNull!=0); + VdbeCoverage(v); + testcase( regFree1==0 ); + testcase( jumpIfNull==0 ); + } break; } } @@ -80897,8 +81432,8 @@ static void renameTableFunc( assert( len>0 ); } while( token!=TK_LP && token!=TK_USING ); - zRet = sqlite3MPrintf(db, "%.*s\"%w\"%s", ((u8*)tname.z) - zSql, zSql, - zTableName, tname.z+tname.n); + zRet = sqlite3MPrintf(db, "%.*s\"%w\"%s", (int)(((u8*)tname.z) - zSql), + zSql, zTableName, tname.z+tname.n); sqlite3_result_text(context, zRet, -1, SQLITE_DYNAMIC); } } @@ -80950,7 +81485,7 @@ static void renameParentFunc( sqlite3Dequote(zParent); if( 0==sqlite3StrICmp((const char *)zOld, zParent) ){ char *zOut = sqlite3MPrintf(db, "%s%.*s\"%w\"", - (zOutput?zOutput:""), z-zInput, zInput, (const char *)zNew + (zOutput?zOutput:""), (int)(z-zInput), zInput, (const char *)zNew ); sqlite3DbFree(db, zOutput); zOutput = zOut; @@ -81036,8 +81571,8 @@ static void renameTriggerFunc( /* Variable tname now contains the token that is the old table-name ** in the CREATE TRIGGER statement. */ - zRet = sqlite3MPrintf(db, "%.*s\"%w\"%s", ((u8*)tname.z) - zSql, zSql, - zTableName, tname.z+tname.n); + zRet = sqlite3MPrintf(db, "%.*s\"%w\"%s", (int)(((u8*)tname.z) - zSql), + zSql, zTableName, tname.z+tname.n); sqlite3_result_text(context, zRet, -1, SQLITE_DYNAMIC); } } @@ -81289,7 +81824,7 @@ SQLITE_PRIVATE void sqlite3AlterRenameTable( } #endif - /* Begin a transaction and code the VerifyCookie for database iDb. + /* Begin a transaction for database iDb. ** Then modify the schema cookie (since the ALTER TABLE modifies the ** schema). Open a statement transaction if the table is a virtual ** table. @@ -81425,6 +81960,7 @@ SQLITE_PRIVATE void sqlite3MinimumFileFormat(Parse *pParse, int iDb, int minForm sqlite3VdbeUsesBtree(v, iDb); sqlite3VdbeAddOp2(v, OP_Integer, minFormat, r2); j1 = sqlite3VdbeAddOp3(v, OP_Ge, r2, 0, r1); + sqlite3VdbeChangeP5(v, SQLITE_NOTNULL); VdbeCoverage(v); sqlite3VdbeAddOp3(v, OP_SetCookie, iDb, BTREE_FILE_FORMAT, r2); sqlite3VdbeJumpHere(v, j1); sqlite3ReleaseTempReg(pParse, r1); @@ -82725,6 +83261,7 @@ static void analyzeOneTable( ** */ addrRewind = sqlite3VdbeAddOp1(v, OP_Rewind, iIdxCur); + VdbeCoverage(v); sqlite3VdbeAddOp2(v, OP_Integer, 0, regChng); addrGotoChng0 = sqlite3VdbeAddOp0(v, OP_Goto); @@ -82746,6 +83283,7 @@ static void analyzeOneTable( aGotoChng[i] = sqlite3VdbeAddOp4(v, OP_Ne, regTemp, 0, regPrev+i, pColl, P4_COLLSEQ); sqlite3VdbeChangeP5(v, SQLITE_NULLEQ); + VdbeCoverage(v); } sqlite3VdbeAddOp2(v, OP_Integer, nCol, regChng); aGotoChng[nCol] = sqlite3VdbeAddOp0(v, OP_Goto); @@ -82792,7 +83330,7 @@ static void analyzeOneTable( sqlite3VdbeAddOp3(v, OP_Function, 1, regStat4, regTemp); sqlite3VdbeChangeP4(v, -1, (char*)&statPushFuncdef, P4_FUNCDEF); sqlite3VdbeChangeP5(v, 2+IsStat34); - sqlite3VdbeAddOp2(v, OP_Next, iIdxCur, addrNextRow); + sqlite3VdbeAddOp2(v, OP_Next, iIdxCur, addrNextRow); VdbeCoverage(v); /* Add the entry to the stat1 table. */ callStatGet(v, regStat4, STAT_GET_STAT1, regStat1); @@ -82819,10 +83357,15 @@ static void analyzeOneTable( addrNext = sqlite3VdbeCurrentAddr(v); callStatGet(v, regStat4, STAT_GET_ROWID, regSampleRowid); addrIsNull = sqlite3VdbeAddOp1(v, OP_IsNull, regSampleRowid); + VdbeCoverage(v); callStatGet(v, regStat4, STAT_GET_NEQ, regEq); callStatGet(v, regStat4, STAT_GET_NLT, regLt); callStatGet(v, regStat4, STAT_GET_NDLT, regDLt); sqlite3VdbeAddOp4Int(v, seekOp, iTabCur, addrNext, regSampleRowid, 0); + /* We know that the regSampleRowid row exists because it was read by + ** the previous loop. Thus the not-found jump of seekOp will never + ** be taken */ + VdbeCoverageNeverTaken(v); #ifdef SQLITE_ENABLE_STAT3 sqlite3ExprCodeGetColumnOfTable(v, pTab, iTabCur, pIdx->aiColumn[0], regSample); @@ -82833,10 +83376,10 @@ static void analyzeOneTable( } sqlite3VdbeAddOp3(v, OP_MakeRecord, regCol, nCol+1, regSample); #endif - sqlite3VdbeAddOp4(v, OP_MakeRecord, regTabname, 6, regTemp, "bbbbbb", 0); + sqlite3VdbeAddOp3(v, OP_MakeRecord, regTabname, 6, regTemp); sqlite3VdbeAddOp2(v, OP_NewRowid, iStatCur+1, regNewRowid); sqlite3VdbeAddOp3(v, OP_Insert, iStatCur+1, regTemp, regNewRowid); - sqlite3VdbeAddOp2(v, OP_Goto, 0, addrNext); + sqlite3VdbeAddOp2(v, OP_Goto, 1, addrNext); /* P1==1 for end-of-loop */ sqlite3VdbeJumpHere(v, addrIsNull); } #endif /* SQLITE_ENABLE_STAT3_OR_STAT4 */ @@ -82853,7 +83396,7 @@ static void analyzeOneTable( if( pOnlyIdx==0 && needTableCnt ){ VdbeComment((v, "%s", pTab->zName)); sqlite3VdbeAddOp2(v, OP_Count, iTabCur, regStat1); - jZeroRows = sqlite3VdbeAddOp1(v, OP_IfNot, regStat1); + jZeroRows = sqlite3VdbeAddOp1(v, OP_IfNot, regStat1); VdbeCoverage(v); sqlite3VdbeAddOp2(v, OP_Null, 0, regIdxname); sqlite3VdbeAddOp4(v, OP_MakeRecord, regTabname, 3, regTemp, "aaa", 0); sqlite3VdbeAddOp2(v, OP_NewRowid, iStatCur, regNewRowid); @@ -83453,10 +83996,6 @@ static int resolveAttachExpr(NameContext *pName, Expr *pExpr) if( pExpr ){ if( pExpr->op!=TK_ID ){ rc = sqlite3ResolveExprNames(pName, pExpr); - if( rc==SQLITE_OK && !sqlite3ExprIsConstant(pExpr) ){ - sqlite3ErrorMsg(pName->pParse, "invalid name: \"%s\"", pExpr->u.zToken); - return SQLITE_ERROR; - } }else{ pExpr->op = TK_STRING; } @@ -84386,6 +84925,7 @@ SQLITE_PRIVATE void sqlite3FinishCoding(Parse *pParse){ assert( !pParse->isMultiWrite || sqlite3VdbeAssertMayAbort(v, pParse->mayAbort)); if( v ){ + while( sqlite3VdbeDeletePriorOpcode(v, OP_Close) ){} sqlite3VdbeAddOp0(v, OP_Halt); /* The cookie mask contains one bit for each database file open. @@ -84394,20 +84934,22 @@ SQLITE_PRIVATE void sqlite3FinishCoding(Parse *pParse){ ** transaction on each used database and to verify the schema cookie ** on each used database. */ - if( pParse->cookieGoto>0 ){ + if( db->mallocFailed==0 && (pParse->cookieMask || pParse->pConstExpr) ){ yDbMask mask; - int iDb, i, addr; - sqlite3VdbeJumpHere(v, pParse->cookieGoto-1); + int iDb, i; + assert( sqlite3VdbeGetOp(v, 0)->opcode==OP_Init ); + sqlite3VdbeJumpHere(v, 0); for(iDb=0, mask=1; iDbnDb; mask<<=1, iDb++){ if( (mask & pParse->cookieMask)==0 ) continue; sqlite3VdbeUsesBtree(v, iDb); - sqlite3VdbeAddOp2(v,OP_Transaction, iDb, (mask & pParse->writeMask)!=0); - if( db->init.busy==0 ){ - assert( sqlite3SchemaMutexHeld(db, iDb, 0) ); - sqlite3VdbeAddOp3(v, OP_VerifyCookie, - iDb, pParse->cookieValue[iDb], - db->aDb[iDb].pSchema->iGeneration); - } + sqlite3VdbeAddOp4Int(v, + OP_Transaction, /* Opcode */ + iDb, /* P1 */ + (mask & pParse->writeMask)!=0, /* P2 */ + pParse->cookieValue[iDb], /* P3 */ + db->aDb[iDb].pSchema->iGeneration /* P4 */ + ); + if( db->init.busy==0 ) sqlite3VdbeChangeP5(v, 1); } #ifndef SQLITE_OMIT_VIRTUALTABLE for(i=0; inVtabLock; i++){ @@ -84428,17 +84970,16 @@ SQLITE_PRIVATE void sqlite3FinishCoding(Parse *pParse){ sqlite3AutoincrementBegin(pParse); /* Code constant expressions that where factored out of inner loops */ - addr = pParse->cookieGoto; if( pParse->pConstExpr ){ ExprList *pEL = pParse->pConstExpr; - pParse->cookieGoto = 0; + pParse->okConstFactor = 0; for(i=0; inExpr; i++){ sqlite3ExprCode(pParse, pEL->a[i].pExpr, pEL->a[i].u.iConstExprReg); } } /* Finally, jump back to the beginning of the executable code. */ - sqlite3VdbeAddOp2(v, OP_Goto, 0, addr); + sqlite3VdbeAddOp2(v, OP_Goto, 0, 1); } } @@ -84461,7 +85002,6 @@ SQLITE_PRIVATE void sqlite3FinishCoding(Parse *pParse){ pParse->nSet = 0; pParse->nVar = 0; pParse->cookieMask = 0; - pParse->cookieGoto = 0; } /* @@ -85193,7 +85733,7 @@ SQLITE_PRIVATE void sqlite3StartTable( reg3 = ++pParse->nMem; sqlite3VdbeAddOp3(v, OP_ReadCookie, iDb, reg3, BTREE_FILE_FORMAT); sqlite3VdbeUsesBtree(v, iDb); - j1 = sqlite3VdbeAddOp1(v, OP_If, reg3); + j1 = sqlite3VdbeAddOp1(v, OP_If, reg3); VdbeCoverage(v); fileFormat = (db->flags & SQLITE_LegacyFileFmt)!=0 ? 1 : SQLITE_MAX_FILE_FORMAT; sqlite3VdbeAddOp2(v, OP_Integer, fileFormat, reg3); @@ -85697,10 +86237,10 @@ static void identPut(char *z, int *pIdx, char *zSignedIdent){ for(j=0; zIdent[j]; j++){ if( !sqlite3Isalnum(zIdent[j]) && zIdent[j]!='_' ) break; } - needQuote = sqlite3Isdigit(zIdent[0]) || sqlite3KeywordCode(zIdent, j)!=TK_ID; - if( !needQuote ){ - needQuote = zIdent[j]; - } + needQuote = sqlite3Isdigit(zIdent[0]) + || sqlite3KeywordCode(zIdent, j)!=TK_ID + || zIdent[j]!=0 + || j==0; if( needQuote ) z[i++] = '"'; for(j=0; zIdent[j]; j++){ @@ -86920,27 +87460,27 @@ static void sqlite3RefillIndex(Parse *pParse, Index *pIndex, int memRootPage){ /* Open the table. Loop through all rows of the table, inserting index ** records into the sorter. */ sqlite3OpenTable(pParse, iTab, iDb, pTab, OP_OpenRead); - addr1 = sqlite3VdbeAddOp2(v, OP_Rewind, iTab, 0); + addr1 = sqlite3VdbeAddOp2(v, OP_Rewind, iTab, 0); VdbeCoverage(v); regRecord = sqlite3GetTempReg(pParse); - sqlite3GenerateIndexKey(pParse, pIndex, iTab, regRecord, 0, &iPartIdxLabel); + sqlite3GenerateIndexKey(pParse,pIndex,iTab,regRecord,0,&iPartIdxLabel,0,0); sqlite3VdbeAddOp2(v, OP_SorterInsert, iSorter, regRecord); sqlite3VdbeResolveLabel(v, iPartIdxLabel); - sqlite3VdbeAddOp2(v, OP_Next, iTab, addr1+1); + sqlite3VdbeAddOp2(v, OP_Next, iTab, addr1+1); VdbeCoverage(v); sqlite3VdbeJumpHere(v, addr1); if( memRootPage<0 ) sqlite3VdbeAddOp2(v, OP_Clear, tnum, iDb); sqlite3VdbeAddOp4(v, OP_OpenWrite, iIdx, tnum, iDb, (char *)pKey, P4_KEYINFO); sqlite3VdbeChangeP5(v, OPFLAG_BULKCSR|((memRootPage>=0)?OPFLAG_P2ISREG:0)); - addr1 = sqlite3VdbeAddOp2(v, OP_SorterSort, iSorter, 0); + addr1 = sqlite3VdbeAddOp2(v, OP_SorterSort, iSorter, 0); VdbeCoverage(v); assert( pKey!=0 || db->mallocFailed || pParse->nErr ); if( pIndex->onError!=OE_None && pKey!=0 ){ int j2 = sqlite3VdbeCurrentAddr(v) + 3; sqlite3VdbeAddOp2(v, OP_Goto, 0, j2); addr2 = sqlite3VdbeCurrentAddr(v); sqlite3VdbeAddOp4Int(v, OP_SorterCompare, iSorter, j2, regRecord, - pKey->nField - pIndex->nKeyCol); + pKey->nField - pIndex->nKeyCol); VdbeCoverage(v); sqlite3UniqueConstraint(pParse, OE_Abort, pIndex); }else{ addr2 = sqlite3VdbeCurrentAddr(v); @@ -86949,7 +87489,7 @@ static void sqlite3RefillIndex(Parse *pParse, Index *pIndex, int memRootPage){ sqlite3VdbeAddOp3(v, OP_IdxInsert, iIdx, regRecord, 1); sqlite3VdbeChangeP5(v, OPFLAG_USESEEKRESULT); sqlite3ReleaseTempReg(pParse, regRecord); - sqlite3VdbeAddOp2(v, OP_SorterNext, iSorter, addr2); + sqlite3VdbeAddOp2(v, OP_SorterNext, iSorter, addr2); VdbeCoverage(v); sqlite3VdbeJumpHere(v, addr1); sqlite3VdbeAddOp1(v, OP_Close, iTab); @@ -87718,7 +88258,7 @@ SQLITE_PRIVATE SrcList *sqlite3SrcListEnlarge( assert( iStart<=pSrc->nSrc ); /* Allocate additional space if needed */ - if( pSrc->nSrc+nExtra>pSrc->nAlloc ){ + if( (u32)pSrc->nSrc+nExtra>pSrc->nAlloc ){ SrcList *pNew; int nAlloc = pSrc->nSrc+nExtra; int nGot; @@ -87730,7 +88270,7 @@ SQLITE_PRIVATE SrcList *sqlite3SrcListEnlarge( } pSrc = pNew; nGot = (sqlite3DbMallocSize(db, pNew) - sizeof(*pSrc))/sizeof(pSrc->a[0])+1; - pSrc->nAlloc = (u8)nGot; + pSrc->nAlloc = nGot; } /* Move existing slots that come after the newly inserted slots @@ -87738,7 +88278,7 @@ SQLITE_PRIVATE SrcList *sqlite3SrcListEnlarge( for(i=pSrc->nSrc-1; i>=iStart; i--){ pSrc->a[i+nExtra] = pSrc->a[i]; } - pSrc->nSrc += (i8)nExtra; + pSrc->nSrc += nExtra; /* Zero the newly allocated slots */ memset(&pSrc->a[iStart], 0, sizeof(pSrc->a[0])*nExtra); @@ -88070,59 +88610,26 @@ SQLITE_PRIVATE int sqlite3OpenTempDatabase(Parse *pParse){ } /* -** Generate VDBE code that will verify the schema cookie and start -** a read-transaction for all named database files. -** -** It is important that all schema cookies be verified and all -** read transactions be started before anything else happens in -** the VDBE program. But this routine can be called after much other -** code has been generated. So here is what we do: -** -** The first time this routine is called, we code an OP_Goto that -** will jump to a subroutine at the end of the program. Then we -** record every database that needs its schema verified in the -** pParse->cookieMask field. Later, after all other code has been -** generated, the subroutine that does the cookie verifications and -** starts the transactions will be coded and the OP_Goto P2 value -** will be made to point to that subroutine. The generation of the -** cookie verification subroutine code happens in sqlite3FinishCoding(). -** -** If iDb<0 then code the OP_Goto only - don't set flag to verify the -** schema on any databases. This can be used to position the OP_Goto -** early in the code, before we know if any database tables will be used. +** Record the fact that the schema cookie will need to be verified +** for database iDb. The code to actually verify the schema cookie +** will occur at the end of the top-level VDBE and will be generated +** later, by sqlite3FinishCoding(). */ SQLITE_PRIVATE void sqlite3CodeVerifySchema(Parse *pParse, int iDb){ Parse *pToplevel = sqlite3ParseToplevel(pParse); + sqlite3 *db = pToplevel->db; + yDbMask mask; -#ifndef SQLITE_OMIT_TRIGGER - if( pToplevel!=pParse ){ - /* This branch is taken if a trigger is currently being coded. In this - ** case, set cookieGoto to a non-zero value to show that this function - ** has been called. This is used by the sqlite3ExprCodeConstants() - ** function. */ - pParse->cookieGoto = -1; - } -#endif - if( pToplevel->cookieGoto==0 ){ - Vdbe *v = sqlite3GetVdbe(pToplevel); - if( v==0 ) return; /* This only happens if there was a prior error */ - pToplevel->cookieGoto = sqlite3VdbeAddOp2(v, OP_Goto, 0, 0)+1; - } - if( iDb>=0 ){ - sqlite3 *db = pToplevel->db; - yDbMask mask; - - assert( iDbnDb ); - assert( db->aDb[iDb].pBt!=0 || iDb==1 ); - assert( iDbcookieMask & mask)==0 ){ - pToplevel->cookieMask |= mask; - pToplevel->cookieValue[iDb] = db->aDb[iDb].pSchema->schema_cookie; - if( !OMIT_TEMPDB && iDb==1 ){ - sqlite3OpenTempDatabase(pToplevel); - } + assert( iDb>=0 && iDbnDb ); + assert( db->aDb[iDb].pBt!=0 || iDb==1 ); + assert( iDbcookieMask & mask)==0 ){ + pToplevel->cookieMask |= mask; + pToplevel->cookieValue[iDb] = db->aDb[iDb].pSchema->schema_cookie; + if( !OMIT_TEMPDB && iDb==1 ){ + sqlite3OpenTempDatabase(pToplevel); } } } @@ -88235,9 +88742,9 @@ SQLITE_PRIVATE void sqlite3UniqueConstraint( for(j=0; jnKeyCol; j++){ char *zCol = pTab->aCol[pIdx->aiColumn[j]].zName; if( j ) sqlite3StrAccumAppend(&errMsg, ", ", 2); - sqlite3StrAccumAppend(&errMsg, pTab->zName, -1); + sqlite3StrAccumAppendAll(&errMsg, pTab->zName); sqlite3StrAccumAppend(&errMsg, ".", 1); - sqlite3StrAccumAppend(&errMsg, zCol, -1); + sqlite3StrAccumAppendAll(&errMsg, zCol); } zErr = sqlite3StrAccumFinish(&errMsg); sqlite3HaltConstraint(pParse, @@ -88429,8 +88936,9 @@ SQLITE_PRIVATE KeyInfo *sqlite3KeyInfoOfIndex(Parse *pParse, Index *pIdx){ assert( sqlite3KeyInfoIsWriteable(pKey) ); for(i=0; iazColl[i]; - if( NEVER(zColl==0) ) zColl = "BINARY"; - pKey->aColl[i] = sqlite3LocateCollSeq(pParse, zColl); + assert( zColl!=0 ); + pKey->aColl[i] = strcmp(zColl,"BINARY")==0 ? 0 : + sqlite3LocateCollSeq(pParse, zColl); pKey->aSortOrder[i] = pIdx->aSortOrder[i]; } if( pParse->nErr ){ @@ -88443,6 +88951,76 @@ SQLITE_PRIVATE KeyInfo *sqlite3KeyInfoOfIndex(Parse *pParse, Index *pIdx){ return sqlite3KeyInfoRef(pIdx->pKeyInfo); } +#ifndef SQLITE_OMIT_CTE +/* +** This routine is invoked once per CTE by the parser while parsing a +** WITH clause. +*/ +SQLITE_PRIVATE With *sqlite3WithAdd( + Parse *pParse, /* Parsing context */ + With *pWith, /* Existing WITH clause, or NULL */ + Token *pName, /* Name of the common-table */ + ExprList *pArglist, /* Optional column name list for the table */ + Select *pQuery /* Query used to initialize the table */ +){ + sqlite3 *db = pParse->db; + With *pNew; + char *zName; + + /* Check that the CTE name is unique within this WITH clause. If + ** not, store an error in the Parse structure. */ + zName = sqlite3NameFromToken(pParse->db, pName); + if( zName && pWith ){ + int i; + for(i=0; inCte; i++){ + if( sqlite3StrICmp(zName, pWith->a[i].zName)==0 ){ + sqlite3ErrorMsg(pParse, "duplicate WITH table name: %s", zName); + } + } + } + + if( pWith ){ + int nByte = sizeof(*pWith) + (sizeof(pWith->a[1]) * pWith->nCte); + pNew = sqlite3DbRealloc(db, pWith, nByte); + }else{ + pNew = sqlite3DbMallocZero(db, sizeof(*pWith)); + } + assert( zName!=0 || pNew==0 ); + assert( db->mallocFailed==0 || pNew==0 ); + + if( pNew==0 ){ + sqlite3ExprListDelete(db, pArglist); + sqlite3SelectDelete(db, pQuery); + sqlite3DbFree(db, zName); + pNew = pWith; + }else{ + pNew->a[pNew->nCte].pSelect = pQuery; + pNew->a[pNew->nCte].pCols = pArglist; + pNew->a[pNew->nCte].zName = zName; + pNew->a[pNew->nCte].zErr = 0; + pNew->nCte++; + } + + return pNew; +} + +/* +** Free the contents of the With object passed as the second argument. +*/ +SQLITE_PRIVATE void sqlite3WithDelete(sqlite3 *db, With *pWith){ + if( pWith ){ + int i; + for(i=0; inCte; i++){ + struct Cte *pCte = &pWith->a[i]; + sqlite3ExprListDelete(db, pCte->pCols); + sqlite3SelectDelete(db, pCte->pSelect); + sqlite3DbFree(db, pCte->zName); + } + sqlite3DbFree(db, pWith); + } +} +#endif /* !defined(SQLITE_OMIT_CTE) */ + /************** End of build.c ***********************************************/ /************** Begin file callback.c ****************************************/ /* @@ -88803,7 +89381,6 @@ SQLITE_PRIVATE FuncDef *sqlite3FindFunction( assert( nArg>=(-2) ); assert( nArg>=(-1) || createFlag==0 ); - assert( enc==SQLITE_UTF8 || enc==SQLITE_UTF16LE || enc==SQLITE_UTF16BE ); h = (sqlite3UpperToLower[(u8)zName[0]] + nName) % ArraySize(db->aFunc.a); /* First search for a match amongst the application-defined functions. @@ -89023,10 +89600,8 @@ SQLITE_PRIVATE void sqlite3MaterializeView( SrcList *pFrom; sqlite3 *db = pParse->db; int iDb = sqlite3SchemaToIndex(db, pView->pSchema); - pWhere = sqlite3ExprDup(db, pWhere, 0); pFrom = sqlite3SrcListAppend(db, 0, 0, 0); - if( pFrom ){ assert( pFrom->nSrc==1 ); pFrom->a[0].zName = sqlite3DbStrDup(db, pView->zName); @@ -89034,10 +89609,7 @@ SQLITE_PRIVATE void sqlite3MaterializeView( assert( pFrom->a[0].pOn==0 ); assert( pFrom->a[0].pUsing==0 ); } - pSel = sqlite3SelectNew(pParse, 0, pFrom, pWhere, 0, 0, 0, 0, 0, 0); - if( pSel ) pSel->selFlags |= SF_Materialize; - sqlite3SelectDestInit(&dest, SRT_EphemTab, iCur); sqlite3Select(pParse, pSel, &dest); sqlite3SelectDelete(db, pSel); @@ -89374,7 +89946,7 @@ SQLITE_PRIVATE void sqlite3DeleteFrom( iKey = ++pParse->nMem; nKey = 0; /* Zero tells OP_Found to use a composite key */ sqlite3VdbeAddOp4(v, OP_MakeRecord, iPk, nPk, iKey, - sqlite3IndexAffinityStr(v, pPk), P4_TRANSIENT); + sqlite3IndexAffinityStr(v, pPk), nPk); sqlite3VdbeAddOp2(v, OP_IdxInsert, iEphCur, iKey); }else{ /* Get the rowid of the row to be deleted and remember it in the RowSet */ @@ -89412,13 +89984,15 @@ SQLITE_PRIVATE void sqlite3DeleteFrom( if( aToOpen[iDataCur-iTabCur] ){ assert( pPk!=0 ); sqlite3VdbeAddOp4Int(v, OP_NotFound, iDataCur, addrBypass, iKey, nKey); + VdbeCoverage(v); } }else if( pPk ){ - addrLoop = sqlite3VdbeAddOp1(v, OP_Rewind, iEphCur); + addrLoop = sqlite3VdbeAddOp1(v, OP_Rewind, iEphCur); VdbeCoverage(v); sqlite3VdbeAddOp2(v, OP_RowKey, iEphCur, iKey); assert( nKey==0 ); /* OP_Found will use a composite key */ }else{ addrLoop = sqlite3VdbeAddOp3(v, OP_RowSetRead, iRowSet, 0, iKey); + VdbeCoverage(v); assert( nKey==1 ); } @@ -89442,7 +90016,7 @@ SQLITE_PRIVATE void sqlite3DeleteFrom( if( okOnePass ){ sqlite3VdbeResolveLabel(v, addrBypass); }else if( pPk ){ - sqlite3VdbeAddOp2(v, OP_Next, iEphCur, addrLoop+1); + sqlite3VdbeAddOp2(v, OP_Next, iEphCur, addrLoop+1); VdbeCoverage(v); sqlite3VdbeJumpHere(v, addrLoop); }else{ sqlite3VdbeAddOp2(v, OP_Goto, 0, addrLoop); @@ -89540,7 +90114,11 @@ SQLITE_PRIVATE void sqlite3GenerateRowDelete( ** not attempt to delete it or fire any DELETE triggers. */ iLabel = sqlite3VdbeMakeLabel(v); opSeek = HasRowid(pTab) ? OP_NotExists : OP_NotFound; - if( !bNoSeek ) sqlite3VdbeAddOp4Int(v, opSeek, iDataCur, iLabel, iPk, nPk); + if( !bNoSeek ){ + sqlite3VdbeAddOp4Int(v, opSeek, iDataCur, iLabel, iPk, nPk); + VdbeCoverageIf(v, opSeek==OP_NotExists); + VdbeCoverageIf(v, opSeek==OP_NotFound); + } /* If there are any triggers to fire, allocate a range of registers to ** use for the old.* references in the triggers. */ @@ -89562,7 +90140,9 @@ SQLITE_PRIVATE void sqlite3GenerateRowDelete( ** used by any BEFORE and AFTER triggers that exist. */ sqlite3VdbeAddOp2(v, OP_Copy, iPk, iOld); for(iCol=0; iColnCol; iCol++){ - if( mask==0xffffffff || mask&(1<0 */ ){ int i; /* Index loop counter */ - int r1; /* Register holding an index key */ + int r1 = -1; /* Register holding an index key */ int iPartIdxLabel; /* Jump destination for skipping partial index entries */ Index *pIdx; /* Current index */ + Index *pPrior = 0; /* Prior index */ Vdbe *v; /* The prepared statement under construction */ Index *pPk; /* PRIMARY KEY index, or NULL for rowid tables */ @@ -89655,10 +90238,12 @@ SQLITE_PRIVATE void sqlite3GenerateRowIndexDelete( if( aRegIdx!=0 && aRegIdx[i]==0 ) continue; if( pIdx==pPk ) continue; VdbeModuleComment((v, "GenRowIdxDel for %s", pIdx->zName)); - r1 = sqlite3GenerateIndexKey(pParse, pIdx, iDataCur, 0, 1, &iPartIdxLabel); + r1 = sqlite3GenerateIndexKey(pParse, pIdx, iDataCur, 0, 1, + &iPartIdxLabel, pPrior, r1); sqlite3VdbeAddOp3(v, OP_IdxDelete, iIdxCur+i, r1, pIdx->uniqNotNull ? pIdx->nKeyCol : pIdx->nColumn); sqlite3VdbeResolveLabel(v, iPartIdxLabel); + pPrior = pIdx; } } @@ -89680,6 +90265,17 @@ SQLITE_PRIVATE void sqlite3GenerateRowIndexDelete( ** to false or null. If pIdx is not a partial index, *piPartIdxLabel ** will be set to zero which is an empty label that is ignored by ** sqlite3VdbeResolveLabel(). +** +** The pPrior and regPrior parameters are used to implement a cache to +** avoid unnecessary register loads. If pPrior is not NULL, then it is +** a pointer to a different index for which an index key has just been +** computed into register regPrior. If the current pIdx index is generating +** its key into the same sequence of registers and if pPrior and pIdx share +** a column in common, then the register corresponding to that column already +** holds the correct value and the loading of that register is skipped. +** This optimization is helpful when doing a DELETE or an INTEGRITY_CHECK +** on a table with multiple indices, and especially with the ROWID or +** PRIMARY KEY columns of the index. */ SQLITE_PRIVATE int sqlite3GenerateIndexKey( Parse *pParse, /* Parsing context */ @@ -89687,14 +90283,15 @@ SQLITE_PRIVATE int sqlite3GenerateIndexKey( int iDataCur, /* Cursor number from which to take column data */ int regOut, /* Put the new key into this register if not 0 */ int prefixOnly, /* Compute only a unique prefix of the key */ - int *piPartIdxLabel /* OUT: Jump to this label to skip partial index */ + int *piPartIdxLabel, /* OUT: Jump to this label to skip partial index */ + Index *pPrior, /* Previously generated index key */ + int regPrior /* Register holding previous generated key */ ){ Vdbe *v = pParse->pVdbe; int j; Table *pTab = pIdx->pTable; int regBase; int nCol; - Index *pPk; if( piPartIdxLabel ){ if( pIdx->pPartIdxWhere ){ @@ -89708,28 +90305,21 @@ SQLITE_PRIVATE int sqlite3GenerateIndexKey( } nCol = (prefixOnly && pIdx->uniqNotNull) ? pIdx->nKeyCol : pIdx->nColumn; regBase = sqlite3GetTempRange(pParse, nCol); - pPk = HasRowid(pTab) ? 0 : sqlite3PrimaryKeyIndex(pTab); + if( pPrior && (regBase!=regPrior || pPrior->pPartIdxWhere) ) pPrior = 0; for(j=0; jaiColumn[j]; - if( pPk ) idx = sqlite3ColumnOfIndex(pPk, idx); - if( idx<0 || idx==pTab->iPKey ){ - sqlite3VdbeAddOp2(v, OP_Rowid, iDataCur, regBase+j); - }else{ - sqlite3VdbeAddOp3(v, OP_Column, iDataCur, idx, regBase+j); - sqlite3ColumnDefault(v, pTab, pIdx->aiColumn[j], -1); - } + if( pPrior && pPrior->aiColumn[j]==pIdx->aiColumn[j] ) continue; + sqlite3ExprCodeGetColumnOfTable(v, pTab, iDataCur, pIdx->aiColumn[j], + regBase+j); + /* If the column affinity is REAL but the number is an integer, then it + ** might be stored in the table as an integer (using a compact + ** representation) then converted to REAL by an OP_RealAffinity opcode. + ** But we are getting ready to store this value back into an index, where + ** it should be converted by to INTEGER again. So omit the OP_RealAffinity + ** opcode if it is present */ + sqlite3VdbeDeletePriorOpcode(v, OP_RealAffinity); } if( regOut ){ - const char *zAff; - if( pTab->pSelect - || OptimizationDisabled(pParse->db, SQLITE_IdxRealAsInt) - ){ - zAff = 0; - }else{ - zAff = sqlite3IndexAffinityStr(v, pIdx); - } sqlite3VdbeAddOp3(v, OP_MakeRecord, regBase, nCol, regOut); - sqlite3VdbeChangeP4(v, -1, zAff, P4_TRANSIENT); } sqlite3ReleaseTempRange(pParse, regBase, nCol); return regBase; @@ -89874,7 +90464,7 @@ static void absFunc(sqlite3_context *context, int argc, sqlite3_value **argv){ case SQLITE_INTEGER: { i64 iVal = sqlite3_value_int64(argv[0]); if( iVal<0 ){ - if( (iVal<<1)==0 ){ + if( iVal==SMALLEST_INT64 ){ /* IMP: R-31676-45509 If X is the integer -9223372036854775808 ** then abs(X) throws an integer overflow error since there is no ** equivalent positive 64-bit two complement value. */ @@ -89955,6 +90545,32 @@ static void instrFunc( sqlite3_result_int(context, N); } +/* +** Implementation of the printf() function. +*/ +static void printfFunc( + sqlite3_context *context, + int argc, + sqlite3_value **argv +){ + PrintfArguments x; + StrAccum str; + const char *zFormat; + int n; + + if( argc>=1 && (zFormat = (const char*)sqlite3_value_text(argv[0]))!=0 ){ + x.nArg = argc-1; + x.nUsed = 0; + x.apArg = argv+1; + sqlite3StrAccumInit(&str, 0, 0, SQLITE_MAX_LENGTH); + str.db = sqlite3_context_db_handle(context); + sqlite3XPrintf(&str, SQLITE_PRINTF_SQLFUNC, zFormat, &x); + n = str.nChar; + sqlite3_result_text(context, sqlite3StrAccumFinish(&str), n, + SQLITE_DYNAMIC); + } +} + /* ** Implementation of the substr() function. ** @@ -90728,7 +91344,7 @@ static void charFunc( ){ unsigned char *z, *zOut; int i; - zOut = z = sqlite3_malloc( argc*4 ); + zOut = z = sqlite3_malloc( argc*4+1 ); if( z==0 ){ sqlite3_result_error_nomem(context); return; @@ -91248,11 +91864,11 @@ static void groupConcatStep( zSep = ","; nSep = 1; } - sqlite3StrAccumAppend(pAccum, zSep, nSep); + if( nSep ) sqlite3StrAccumAppend(pAccum, zSep, nSep); } zVal = (char*)sqlite3_value_text(argv[0]); nVal = sqlite3_value_bytes(argv[0]); - sqlite3StrAccumAppend(pAccum, zVal, nVal); + if( nVal ) sqlite3StrAccumAppend(pAccum, zVal, nVal); } } static void groupConcatFinalize(sqlite3_context *context){ @@ -91385,6 +92001,7 @@ SQLITE_PRIVATE void sqlite3RegisterGlobalFunctions(void){ FUNCTION(instr, 2, 0, 0, instrFunc ), FUNCTION(substr, 2, 0, 0, substrFunc ), FUNCTION(substr, 3, 0, 0, substrFunc ), + FUNCTION(printf, -1, 0, 0, printfFunc ), FUNCTION(unicode, 1, 0, 0, unicodeFunc ), FUNCTION(char, -1, 0, 0, charFunc ), FUNCTION(abs, 1, 0, 0, absFunc ), @@ -91802,10 +92419,11 @@ static void fkLookupParent( ** search for a matching row in the parent table. */ if( nIncr<0 ){ sqlite3VdbeAddOp2(v, OP_FkIfZero, pFKey->isDeferred, iOk); + VdbeCoverage(v); } for(i=0; inCol; i++){ int iReg = aiCol[i] + regData + 1; - sqlite3VdbeAddOp2(v, OP_IsNull, iReg, iOk); + sqlite3VdbeAddOp2(v, OP_IsNull, iReg, iOk); VdbeCoverage(v); } if( isIgnore==0 ){ @@ -91822,17 +92440,19 @@ static void fkLookupParent( ** will have INTEGER affinity applied to it, which may not be correct. */ sqlite3VdbeAddOp2(v, OP_SCopy, aiCol[0]+1+regData, regTemp); iMustBeInt = sqlite3VdbeAddOp2(v, OP_MustBeInt, regTemp, 0); + VdbeCoverage(v); /* If the parent table is the same as the child table, and we are about ** to increment the constraint-counter (i.e. this is an INSERT operation), ** then check if the row being inserted matches itself. If so, do not ** increment the constraint-counter. */ if( pTab==pFKey->pFrom && nIncr==1 ){ - sqlite3VdbeAddOp3(v, OP_Eq, regData, iOk, regTemp); + sqlite3VdbeAddOp3(v, OP_Eq, regData, iOk, regTemp); VdbeCoverage(v); + sqlite3VdbeChangeP5(v, SQLITE_NOTNULL); } sqlite3OpenTable(pParse, iCur, iDb, pTab, OP_OpenRead); - sqlite3VdbeAddOp3(v, OP_NotExists, iCur, 0, regTemp); + sqlite3VdbeAddOp3(v, OP_NotExists, iCur, 0, regTemp); VdbeCoverage(v); sqlite3VdbeAddOp2(v, OP_Goto, 0, iOk); sqlite3VdbeJumpHere(v, sqlite3VdbeCurrentAddr(v)-2); sqlite3VdbeJumpHere(v, iMustBeInt); @@ -91868,15 +92488,15 @@ static void fkLookupParent( /* The parent key is a composite key that includes the IPK column */ iParent = regData; } - sqlite3VdbeAddOp3(v, OP_Ne, iChild, iJump, iParent); + sqlite3VdbeAddOp3(v, OP_Ne, iChild, iJump, iParent); VdbeCoverage(v); sqlite3VdbeChangeP5(v, SQLITE_JUMPIFNULL); } sqlite3VdbeAddOp2(v, OP_Goto, 0, iOk); } - sqlite3VdbeAddOp3(v, OP_MakeRecord, regTemp, nCol, regRec); - sqlite3VdbeChangeP4(v, -1, sqlite3IndexAffinityStr(v,pIdx), P4_TRANSIENT); - sqlite3VdbeAddOp4Int(v, OP_Found, iCur, iOk, regRec, 0); + sqlite3VdbeAddOp4(v, OP_MakeRecord, regTemp, nCol, regRec, + sqlite3IndexAffinityStr(v,pIdx), nCol); + sqlite3VdbeAddOp4Int(v, OP_Found, iCur, iOk, regRec, 0); VdbeCoverage(v); sqlite3ReleaseTempReg(pParse, regRec); sqlite3ReleaseTempRange(pParse, regTemp, nCol); @@ -92014,6 +92634,7 @@ static void fkScanChildren( if( nIncr<0 ){ iFkIfZero = sqlite3VdbeAddOp2(v, OP_FkIfZero, pFKey->isDeferred, 0); + VdbeCoverage(v); } /* Create an Expr object representing an SQL expression like: @@ -92176,7 +92797,7 @@ SQLITE_PRIVATE void sqlite3FkDropTable(Parse *pParse, SrcList *pName, Table *pTa } if( !p ) return; iSkip = sqlite3VdbeMakeLabel(v); - sqlite3VdbeAddOp2(v, OP_FkIfZero, 1, iSkip); + sqlite3VdbeAddOp2(v, OP_FkIfZero, 1, iSkip); VdbeCoverage(v); } pParse->disableTriggers = 1; @@ -92194,6 +92815,7 @@ SQLITE_PRIVATE void sqlite3FkDropTable(Parse *pParse, SrcList *pName, Table *pTa */ if( (db->flags & SQLITE_DeferFKs)==0 ){ sqlite3VdbeAddOp2(v, OP_FkIfZero, 0, sqlite3VdbeCurrentAddr(v)+2); + VdbeCoverage(v); sqlite3HaltConstraint(pParse, SQLITE_CONSTRAINT_FOREIGNKEY, OE_Abort, 0, P4_STATIC, P5_ConstraintFK); } @@ -92353,7 +92975,7 @@ SQLITE_PRIVATE void sqlite3FkCheck( int iJump = sqlite3VdbeCurrentAddr(v) + pFKey->nCol + 1; for(i=0; inCol; i++){ int iReg = pFKey->aCol[i].iFrom + regOld + 1; - sqlite3VdbeAddOp2(v, OP_IsNull, iReg, iJump); + sqlite3VdbeAddOp2(v, OP_IsNull, iReg, iJump); VdbeCoverage(v); } sqlite3VdbeAddOp2(v, OP_FkCounter, pFKey->isDeferred, -1); } @@ -92920,10 +93542,16 @@ SQLITE_PRIVATE const char *sqlite3IndexAffinityStr(Vdbe *v, Index *pIdx){ } /* -** Set P4 of the most recently inserted opcode to a column affinity -** string for table pTab. A column affinity string has one character -** for each column indexed by the index, according to the affinity of the -** column: +** Compute the affinity string for table pTab, if it has not already been +** computed. As an optimization, omit trailing SQLITE_AFF_NONE affinities. +** +** If the affinity exists (if it is no entirely SQLITE_AFF_NONE values) and +** if iReg>0 then code an OP_Affinity opcode that will set the affinities +** for register iReg and following. Or if affinities exists and iReg==0, +** then just set the P4 operand of the previous opcode (which should be +** an OP_MakeRecord) to the affinity string. +** +** A column affinity string has one character per column: ** ** Character Column affinity ** ------------------------------ @@ -92933,19 +93561,11 @@ SQLITE_PRIVATE const char *sqlite3IndexAffinityStr(Vdbe *v, Index *pIdx){ ** 'd' INTEGER ** 'e' REAL */ -SQLITE_PRIVATE void sqlite3TableAffinityStr(Vdbe *v, Table *pTab){ - /* The first time a column affinity string for a particular table - ** is required, it is allocated and populated here. It is then - ** stored as a member of the Table structure for subsequent use. - ** - ** The column affinity string will eventually be deleted by - ** sqlite3DeleteTable() when the Table structure itself is cleaned up. - */ - if( !pTab->zColAff ){ - char *zColAff; - int i; +SQLITE_PRIVATE void sqlite3TableAffinity(Vdbe *v, Table *pTab, int iReg){ + int i; + char *zColAff = pTab->zColAff; + if( zColAff==0 ){ sqlite3 *db = sqlite3VdbeDb(v); - zColAff = (char *)sqlite3DbMallocRaw(0, pTab->nCol+1); if( !zColAff ){ db->mallocFailed = 1; @@ -92955,22 +93575,28 @@ SQLITE_PRIVATE void sqlite3TableAffinityStr(Vdbe *v, Table *pTab){ for(i=0; inCol; i++){ zColAff[i] = pTab->aCol[i].affinity; } - zColAff[pTab->nCol] = '\0'; - + do{ + zColAff[i--] = 0; + }while( i>=0 && zColAff[i]==SQLITE_AFF_NONE ); pTab->zColAff = zColAff; } - - sqlite3VdbeChangeP4(v, -1, pTab->zColAff, P4_TRANSIENT); + i = sqlite3Strlen30(zColAff); + if( i ){ + if( iReg ){ + sqlite3VdbeAddOp4(v, OP_Affinity, iReg, i, 0, zColAff, i); + }else{ + sqlite3VdbeChangeP4(v, -1, zColAff, i); + } + } } /* ** Return non-zero if the table pTab in database iDb or any of its indices -** have been opened at any point in the VDBE program beginning at location -** iStartAddr throught the end of the program. This is used to see if +** have been opened at any point in the VDBE program. This is used to see if ** a statement of the form "INSERT INTO SELECT ..." can -** run without using temporary table for the results of the SELECT. +** run without using a temporary table for the results of the SELECT. */ -static int readsTable(Parse *p, int iStartAddr, int iDb, Table *pTab){ +static int readsTable(Parse *p, int iDb, Table *pTab){ Vdbe *v = sqlite3GetVdbe(p); int i; int iEnd = sqlite3VdbeCurrentAddr(v); @@ -92978,7 +93604,7 @@ static int readsTable(Parse *p, int iStartAddr, int iDb, Table *pTab){ VTable *pVTab = IsVirtual(pTab) ? sqlite3GetVTable(p->db, pTab) : 0; #endif - for(i=iStartAddr; iopcode==OP_OpenRead && pOp->p3==iDb ){ @@ -93079,14 +93705,14 @@ SQLITE_PRIVATE void sqlite3AutoincrementBegin(Parse *pParse){ sqlite3VdbeAddOp3(v, OP_Null, 0, memId, memId+1); addr = sqlite3VdbeCurrentAddr(v); sqlite3VdbeAddOp4(v, OP_String8, 0, memId-1, 0, p->pTab->zName, 0); - sqlite3VdbeAddOp2(v, OP_Rewind, 0, addr+9); + sqlite3VdbeAddOp2(v, OP_Rewind, 0, addr+9); VdbeCoverage(v); sqlite3VdbeAddOp3(v, OP_Column, 0, 0, memId); - sqlite3VdbeAddOp3(v, OP_Ne, memId-1, addr+7, memId); + sqlite3VdbeAddOp3(v, OP_Ne, memId-1, addr+7, memId); VdbeCoverage(v); sqlite3VdbeChangeP5(v, SQLITE_JUMPIFNULL); sqlite3VdbeAddOp2(v, OP_Rowid, 0, memId+1); sqlite3VdbeAddOp3(v, OP_Column, 0, 1, memId); sqlite3VdbeAddOp2(v, OP_Goto, 0, addr+9); - sqlite3VdbeAddOp2(v, OP_Next, 0, addr+2); + sqlite3VdbeAddOp2(v, OP_Next, 0, addr+2); VdbeCoverage(v); sqlite3VdbeAddOp2(v, OP_Integer, 0, memId); sqlite3VdbeAddOp0(v, OP_Close); } @@ -93121,25 +93747,16 @@ SQLITE_PRIVATE void sqlite3AutoincrementEnd(Parse *pParse){ assert( v ); for(p = pParse->pAinc; p; p = p->pNext){ Db *pDb = &db->aDb[p->iDb]; - int j1, j2, j3, j4, j5; + int j1; int iRec; int memId = p->regCtr; iRec = sqlite3GetTempReg(pParse); assert( sqlite3SchemaMutexHeld(db, 0, pDb->pSchema) ); sqlite3OpenTable(pParse, 0, p->iDb, pDb->pSchema->pSeqTab, OP_OpenWrite); - j1 = sqlite3VdbeAddOp1(v, OP_NotNull, memId+1); - j2 = sqlite3VdbeAddOp0(v, OP_Rewind); - j3 = sqlite3VdbeAddOp3(v, OP_Column, 0, 0, iRec); - j4 = sqlite3VdbeAddOp3(v, OP_Eq, memId-1, 0, iRec); - sqlite3VdbeAddOp2(v, OP_Next, 0, j3); - sqlite3VdbeJumpHere(v, j2); + j1 = sqlite3VdbeAddOp1(v, OP_NotNull, memId+1); VdbeCoverage(v); sqlite3VdbeAddOp2(v, OP_NewRowid, 0, memId+1); - j5 = sqlite3VdbeAddOp0(v, OP_Goto); - sqlite3VdbeJumpHere(v, j4); - sqlite3VdbeAddOp2(v, OP_Rowid, 0, memId+1); sqlite3VdbeJumpHere(v, j1); - sqlite3VdbeJumpHere(v, j5); sqlite3VdbeAddOp3(v, OP_MakeRecord, memId-1, 2, iRec); sqlite3VdbeAddOp3(v, OP_Insert, 0, iRec, memId+1); sqlite3VdbeChangeP5(v, OPFLAG_APPEND); @@ -93157,97 +93774,6 @@ SQLITE_PRIVATE void sqlite3AutoincrementEnd(Parse *pParse){ #endif /* SQLITE_OMIT_AUTOINCREMENT */ -/* -** Generate code for a co-routine that will evaluate a subquery one -** row at a time. -** -** The pSelect parameter is the subquery that the co-routine will evaluation. -** Information about the location of co-routine and the registers it will use -** is returned by filling in the pDest object. -** -** Registers are allocated as follows: -** -** pDest->iSDParm The register holding the next entry-point of the -** co-routine. Run the co-routine to its next breakpoint -** by calling "OP_Yield $X" where $X is pDest->iSDParm. -** -** pDest->iSDParm+1 The register holding the "completed" flag for the -** co-routine. This register is 0 if the previous Yield -** generated a new result row, or 1 if the subquery -** has completed. If the Yield is called again -** after this register becomes 1, then the VDBE will -** halt with an SQLITE_INTERNAL error. -** -** pDest->iSdst First result register. -** -** pDest->nSdst Number of result registers. -** -** This routine handles all of the register allocation and fills in the -** pDest structure appropriately. -** -** Here is a schematic of the generated code assuming that X is the -** co-routine entry-point register reg[pDest->iSDParm], that EOF is the -** completed flag reg[pDest->iSDParm+1], and R and S are the range of -** registers that hold the result set, reg[pDest->iSdst] through -** reg[pDest->iSdst+pDest->nSdst-1]: -** -** X <- A -** EOF <- 0 -** goto B -** A: setup for the SELECT -** loop rows in the SELECT -** load results into registers R..S -** yield X -** end loop -** cleanup after the SELECT -** EOF <- 1 -** yield X -** halt-error -** B: -** -** To use this subroutine, the caller generates code as follows: -** -** [ Co-routine generated by this subroutine, shown above ] -** S: yield X -** if EOF goto E -** if skip this row, goto C -** if terminate loop, goto E -** deal with this row -** C: goto S -** E: -*/ -SQLITE_PRIVATE int sqlite3CodeCoroutine(Parse *pParse, Select *pSelect, SelectDest *pDest){ - int regYield; /* Register holding co-routine entry-point */ - int regEof; /* Register holding co-routine completion flag */ - int addrTop; /* Top of the co-routine */ - int j1; /* Jump instruction */ - int rc; /* Result code */ - Vdbe *v; /* VDBE under construction */ - - regYield = ++pParse->nMem; - regEof = ++pParse->nMem; - v = sqlite3GetVdbe(pParse); - addrTop = sqlite3VdbeCurrentAddr(v); - sqlite3VdbeAddOp2(v, OP_Integer, addrTop+2, regYield); /* X <- A */ - VdbeComment((v, "Co-routine entry point")); - sqlite3VdbeAddOp2(v, OP_Integer, 0, regEof); /* EOF <- 0 */ - VdbeComment((v, "Co-routine completion flag")); - sqlite3SelectDestInit(pDest, SRT_Coroutine, regYield); - j1 = sqlite3VdbeAddOp2(v, OP_Goto, 0, 0); - rc = sqlite3Select(pParse, pSelect, pDest); - assert( pParse->nErr==0 || rc ); - if( pParse->db->mallocFailed && rc==SQLITE_OK ) rc = SQLITE_NOMEM; - if( rc ) return rc; - sqlite3VdbeAddOp2(v, OP_Integer, 1, regEof); /* EOF <- 1 */ - sqlite3VdbeAddOp1(v, OP_Yield, regYield); /* yield X */ - sqlite3VdbeAddOp2(v, OP_Halt, SQLITE_INTERNAL, OE_Abort); - VdbeComment((v, "End of coroutine")); - sqlite3VdbeJumpHere(v, j1); /* label B: */ - return rc; -} - - - /* Forward declaration */ static int xferOptimization( Parse *pParse, /* Parser context */ @@ -93310,7 +93836,6 @@ static int xferOptimization( ** and the SELECT clause does not read from
    at any time. ** The generated code follows this template: ** -** EOF <- 0 ** X <- A ** goto B ** A: setup for the SELECT @@ -93319,12 +93844,9 @@ static int xferOptimization( ** yield X ** end loop ** cleanup after the SELECT -** EOF <- 1 -** yield X -** goto A +** end-coroutine X ** B: open write cursor to
    and its indices -** C: yield X -** if EOF goto D +** C: yield X, at EOF goto D ** insert the select result into
    from R..R+n ** goto C ** D: cleanup @@ -93335,7 +93857,6 @@ static int xferOptimization( ** we have to use a intermediate table to store the results of ** the select. The template is like this: ** -** EOF <- 0 ** X <- A ** goto B ** A: setup for the SELECT @@ -93344,12 +93865,9 @@ static int xferOptimization( ** yield X ** end loop ** cleanup after the SELECT -** EOF <- 1 -** yield X -** halt-error +** end co-routine R ** B: open temp table -** L: yield X -** if EOF goto M +** L: yield X, at EOF goto M ** insert row from R..R+n into temp table ** goto L ** M: open write cursor to
    and its indices @@ -93362,7 +93880,6 @@ static int xferOptimization( SQLITE_PRIVATE void sqlite3Insert( Parse *pParse, /* Parser context */ SrcList *pTabList, /* Name of table into which we are inserting */ - ExprList *pList, /* List of values to be inserted */ Select *pSelect, /* A SELECT statement to use as the data source */ IdList *pColumn, /* Column names corresponding to IDLIST. */ int onError /* How to handle constraint errors */ @@ -93380,16 +93897,17 @@ SQLITE_PRIVATE void sqlite3Insert( int iIdxCur = 0; /* First index cursor */ int ipkColumn = -1; /* Column that is the INTEGER PRIMARY KEY */ int endOfLoop; /* Label for the end of the insertion loop */ - int useTempTable = 0; /* Store SELECT results in intermediate table */ int srcTab = 0; /* Data comes from this temporary cursor if >=0 */ int addrInsTop = 0; /* Jump to label "D" */ int addrCont = 0; /* Top of insert loop. Label "C" in templates 3 and 4 */ - int addrSelect = 0; /* Address of coroutine that implements the SELECT */ SelectDest dest; /* Destination for SELECT on rhs of INSERT */ int iDb; /* Index of database holding TABLE */ Db *pDb; /* The database containing table being inserted into */ - int appendFlag = 0; /* True if the insert is likely to be an append */ - int withoutRowid; /* 0 for normal table. 1 for WITHOUT ROWID table */ + u8 useTempTable = 0; /* Store SELECT results in intermediate table */ + u8 appendFlag = 0; /* True if the insert is likely to be an append */ + u8 withoutRowid; /* 0 for normal table. 1 for WITHOUT ROWID table */ + u8 bIdListInOrder = 1; /* True if IDLIST is in table order */ + ExprList *pList = 0; /* List of VALUES() to be inserted */ /* Register allocations */ int regFromSelect = 0;/* Base register for data coming from SELECT */ @@ -93398,7 +93916,6 @@ SQLITE_PRIVATE void sqlite3Insert( int regIns; /* Block of regs holding rowid+data being inserted */ int regRowid; /* registers holding insert rowid */ int regData; /* register holding first column to insert */ - int regEof = 0; /* Register recording end of SELECT data */ int *aRegIdx = 0; /* One register allocated to each index */ #ifndef SQLITE_OMIT_TRIGGER @@ -93413,6 +93930,17 @@ SQLITE_PRIVATE void sqlite3Insert( goto insert_cleanup; } + /* If the Select object is really just a simple VALUES() list with a + ** single row values (the common case) then keep that one row of values + ** and go ahead and discard the Select object + */ + if( pSelect && (pSelect->selFlags & SF_Values)!=0 && pSelect->pPrior==0 ){ + pList = pSelect->pEList; + pSelect->pEList = 0; + sqlite3SelectDelete(db, pSelect); + pSelect = 0; + } + /* Locate the table into which we will be inserting new information. */ assert( pTabList->nSrc==1 ); @@ -93490,101 +94018,16 @@ SQLITE_PRIVATE void sqlite3Insert( */ regAutoinc = autoIncBegin(pParse, iDb, pTab); - /* Figure out how many columns of data are supplied. If the data - ** is coming from a SELECT statement, then generate a co-routine that - ** produces a single row of the SELECT on each invocation. The - ** co-routine is the common header to the 3rd and 4th templates. - */ - if( pSelect ){ - /* Data is coming from a SELECT. Generate a co-routine to run the SELECT */ - int rc = sqlite3CodeCoroutine(pParse, pSelect, &dest); - if( rc ) goto insert_cleanup; - - regEof = dest.iSDParm + 1; - regFromSelect = dest.iSdst; - assert( pSelect->pEList ); - nColumn = pSelect->pEList->nExpr; - assert( dest.nSdst==nColumn ); - - /* Set useTempTable to TRUE if the result of the SELECT statement - ** should be written into a temporary table (template 4). Set to - ** FALSE if each output row of the SELECT can be written directly into - ** the destination table (template 3). - ** - ** A temp table must be used if the table being updated is also one - ** of the tables being read by the SELECT statement. Also use a - ** temp table in the case of row triggers. - */ - if( pTrigger || readsTable(pParse, addrSelect, iDb, pTab) ){ - useTempTable = 1; - } - - if( useTempTable ){ - /* Invoke the coroutine to extract information from the SELECT - ** and add it to a transient table srcTab. The code generated - ** here is from the 4th template: - ** - ** B: open temp table - ** L: yield X - ** if EOF goto M - ** insert row from R..R+n into temp table - ** goto L - ** M: ... - */ - int regRec; /* Register to hold packed record */ - int regTempRowid; /* Register to hold temp table ROWID */ - int addrTop; /* Label "L" */ - int addrIf; /* Address of jump to M */ - - srcTab = pParse->nTab++; - regRec = sqlite3GetTempReg(pParse); - regTempRowid = sqlite3GetTempReg(pParse); - sqlite3VdbeAddOp2(v, OP_OpenEphemeral, srcTab, nColumn); - addrTop = sqlite3VdbeAddOp1(v, OP_Yield, dest.iSDParm); - addrIf = sqlite3VdbeAddOp1(v, OP_If, regEof); - sqlite3VdbeAddOp3(v, OP_MakeRecord, regFromSelect, nColumn, regRec); - sqlite3VdbeAddOp2(v, OP_NewRowid, srcTab, regTempRowid); - sqlite3VdbeAddOp3(v, OP_Insert, srcTab, regRec, regTempRowid); - sqlite3VdbeAddOp2(v, OP_Goto, 0, addrTop); - sqlite3VdbeJumpHere(v, addrIf); - sqlite3ReleaseTempReg(pParse, regRec); - sqlite3ReleaseTempReg(pParse, regTempRowid); - } - }else{ - /* This is the case if the data for the INSERT is coming from a VALUES - ** clause - */ - NameContext sNC; - memset(&sNC, 0, sizeof(sNC)); - sNC.pParse = pParse; - srcTab = -1; - assert( useTempTable==0 ); - nColumn = pList ? pList->nExpr : 0; - for(i=0; ia[i].pExpr) ){ - goto insert_cleanup; - } - } - } - - /* Make sure the number of columns in the source data matches the number - ** of columns to be inserted into the table. + /* Allocate registers for holding the rowid of the new row, + ** the content of the new row, and the assemblied row record. */ + regRowid = regIns = pParse->nMem+1; + pParse->nMem += pTab->nCol + 1; if( IsVirtual(pTab) ){ - for(i=0; inCol; i++){ - nHidden += (IsHiddenColumn(&pTab->aCol[i]) ? 1 : 0); - } - } - if( pColumn==0 && nColumn && nColumn!=(pTab->nCol-nHidden) ){ - sqlite3ErrorMsg(pParse, - "table %S has %d columns but %d values were supplied", - pTabList, 0, pTab->nCol-nHidden, nColumn); - goto insert_cleanup; - } - if( pColumn!=0 && nColumn!=pColumn->nId ){ - sqlite3ErrorMsg(pParse, "%d values for %d columns", nColumn, pColumn->nId); - goto insert_cleanup; + regRowid++; + pParse->nMem++; } + regData = regRowid+1; /* If the INSERT statement included an IDLIST term, then make sure ** all elements of the IDLIST really are columns of the table and @@ -93605,6 +94048,7 @@ SQLITE_PRIVATE void sqlite3Insert( for(j=0; jnCol; j++){ if( sqlite3StrICmp(pColumn->a[i].zName, pTab->aCol[j].zName)==0 ){ pColumn->a[i].idx = j; + if( i!=j ) bIdListInOrder = 0; if( j==pTab->iPKey ){ ipkColumn = i; assert( !withoutRowid ); } @@ -93624,6 +94068,90 @@ SQLITE_PRIVATE void sqlite3Insert( } } + /* Figure out how many columns of data are supplied. If the data + ** is coming from a SELECT statement, then generate a co-routine that + ** produces a single row of the SELECT on each invocation. The + ** co-routine is the common header to the 3rd and 4th templates. + */ + if( pSelect ){ + /* Data is coming from a SELECT. Generate a co-routine to run the SELECT */ + int regYield; /* Register holding co-routine entry-point */ + int addrTop; /* Top of the co-routine */ + int rc; /* Result code */ + + regYield = ++pParse->nMem; + addrTop = sqlite3VdbeCurrentAddr(v) + 1; + sqlite3VdbeAddOp3(v, OP_InitCoroutine, regYield, 0, addrTop); + sqlite3SelectDestInit(&dest, SRT_Coroutine, regYield); + dest.iSdst = bIdListInOrder ? regData : 0; + dest.nSdst = pTab->nCol; + rc = sqlite3Select(pParse, pSelect, &dest); + regFromSelect = dest.iSdst; + assert( pParse->nErr==0 || rc ); + if( rc || db->mallocFailed ) goto insert_cleanup; + sqlite3VdbeAddOp1(v, OP_EndCoroutine, regYield); + sqlite3VdbeJumpHere(v, addrTop - 1); /* label B: */ + assert( pSelect->pEList ); + nColumn = pSelect->pEList->nExpr; + + /* Set useTempTable to TRUE if the result of the SELECT statement + ** should be written into a temporary table (template 4). Set to + ** FALSE if each output row of the SELECT can be written directly into + ** the destination table (template 3). + ** + ** A temp table must be used if the table being updated is also one + ** of the tables being read by the SELECT statement. Also use a + ** temp table in the case of row triggers. + */ + if( pTrigger || readsTable(pParse, iDb, pTab) ){ + useTempTable = 1; + } + + if( useTempTable ){ + /* Invoke the coroutine to extract information from the SELECT + ** and add it to a transient table srcTab. The code generated + ** here is from the 4th template: + ** + ** B: open temp table + ** L: yield X, goto M at EOF + ** insert row from R..R+n into temp table + ** goto L + ** M: ... + */ + int regRec; /* Register to hold packed record */ + int regTempRowid; /* Register to hold temp table ROWID */ + int addrL; /* Label "L" */ + + srcTab = pParse->nTab++; + regRec = sqlite3GetTempReg(pParse); + regTempRowid = sqlite3GetTempReg(pParse); + sqlite3VdbeAddOp2(v, OP_OpenEphemeral, srcTab, nColumn); + addrL = sqlite3VdbeAddOp1(v, OP_Yield, dest.iSDParm); VdbeCoverage(v); + sqlite3VdbeAddOp3(v, OP_MakeRecord, regFromSelect, nColumn, regRec); + sqlite3VdbeAddOp2(v, OP_NewRowid, srcTab, regTempRowid); + sqlite3VdbeAddOp3(v, OP_Insert, srcTab, regRec, regTempRowid); + sqlite3VdbeAddOp2(v, OP_Goto, 0, addrL); + sqlite3VdbeJumpHere(v, addrL); + sqlite3ReleaseTempReg(pParse, regRec); + sqlite3ReleaseTempReg(pParse, regTempRowid); + } + }else{ + /* This is the case if the data for the INSERT is coming from a VALUES + ** clause + */ + NameContext sNC; + memset(&sNC, 0, sizeof(sNC)); + sNC.pParse = pParse; + srcTab = -1; + assert( useTempTable==0 ); + nColumn = pList ? pList->nExpr : 0; + for(i=0; ia[i].pExpr) ){ + goto insert_cleanup; + } + } + } + /* If there is no IDLIST term but the table has an integer primary ** key, the set the ipkColumn variable to the integer primary key ** column index in the original table definition. @@ -93631,6 +94159,25 @@ SQLITE_PRIVATE void sqlite3Insert( if( pColumn==0 && nColumn>0 ){ ipkColumn = pTab->iPKey; } + + /* Make sure the number of columns in the source data matches the number + ** of columns to be inserted into the table. + */ + if( IsVirtual(pTab) ){ + for(i=0; inCol; i++){ + nHidden += (IsHiddenColumn(&pTab->aCol[i]) ? 1 : 0); + } + } + if( pColumn==0 && nColumn && nColumn!=(pTab->nCol-nHidden) ){ + sqlite3ErrorMsg(pParse, + "table %S has %d columns but %d values were supplied", + pTabList, 0, pTab->nCol-nHidden, nColumn); + goto insert_cleanup; + } + if( pColumn!=0 && nColumn!=pColumn->nId ){ + sqlite3ErrorMsg(pParse, "%d values for %d columns", nColumn, pColumn->nId); + goto insert_cleanup; + } /* Initialize the count of rows to be inserted */ @@ -93658,39 +94205,27 @@ SQLITE_PRIVATE void sqlite3Insert( /* This block codes the top of loop only. The complete loop is the ** following pseudocode (template 4): ** - ** rewind temp table + ** rewind temp table, if empty goto D ** C: loop over rows of intermediate table ** transfer values form intermediate table into
    ** end loop ** D: ... */ - addrInsTop = sqlite3VdbeAddOp1(v, OP_Rewind, srcTab); + addrInsTop = sqlite3VdbeAddOp1(v, OP_Rewind, srcTab); VdbeCoverage(v); addrCont = sqlite3VdbeCurrentAddr(v); }else if( pSelect ){ /* This block codes the top of loop only. The complete loop is the ** following pseudocode (template 3): ** - ** C: yield X - ** if EOF goto D + ** C: yield X, at EOF goto D ** insert the select result into
    from R..R+n ** goto C ** D: ... */ - addrCont = sqlite3VdbeAddOp1(v, OP_Yield, dest.iSDParm); - addrInsTop = sqlite3VdbeAddOp1(v, OP_If, regEof); + addrInsTop = addrCont = sqlite3VdbeAddOp1(v, OP_Yield, dest.iSDParm); + VdbeCoverage(v); } - /* Allocate registers for holding the rowid of the new row, - ** the content of the new row, and the assemblied row record. - */ - regRowid = regIns = pParse->nMem+1; - pParse->nMem += pTab->nCol + 1; - if( IsVirtual(pTab) ){ - regRowid++; - pParse->nMem++; - } - regData = regRowid+1; - /* Run the BEFORE and INSTEAD OF triggers, if there are any */ endOfLoop = sqlite3VdbeMakeLabel(v); @@ -93714,10 +94249,10 @@ SQLITE_PRIVATE void sqlite3Insert( assert( pSelect==0 ); /* Otherwise useTempTable is true */ sqlite3ExprCode(pParse, pList->a[ipkColumn].pExpr, regCols); } - j1 = sqlite3VdbeAddOp1(v, OP_NotNull, regCols); + j1 = sqlite3VdbeAddOp1(v, OP_NotNull, regCols); VdbeCoverage(v); sqlite3VdbeAddOp2(v, OP_Integer, -1, regCols); sqlite3VdbeJumpHere(v, j1); - sqlite3VdbeAddOp1(v, OP_MustBeInt, regCols); + sqlite3VdbeAddOp1(v, OP_MustBeInt, regCols); VdbeCoverage(v); } /* Cannot have triggers on a virtual table. If it were possible, @@ -93751,8 +94286,7 @@ SQLITE_PRIVATE void sqlite3Insert( ** table column affinities. */ if( !isView ){ - sqlite3VdbeAddOp2(v, OP_Affinity, regCols+1, pTab->nCol); - sqlite3TableAffinityStr(v, pTab); + sqlite3TableAffinity(v, pTab, regCols+1); } /* Fire BEFORE or INSTEAD OF triggers */ @@ -93774,7 +94308,7 @@ SQLITE_PRIVATE void sqlite3Insert( if( useTempTable ){ sqlite3VdbeAddOp3(v, OP_Column, srcTab, ipkColumn, regRowid); }else if( pSelect ){ - sqlite3VdbeAddOp2(v, OP_SCopy, regFromSelect+ipkColumn, regRowid); + sqlite3VdbeAddOp2(v, OP_Copy, regFromSelect+ipkColumn, regRowid); }else{ VdbeOp *pOp; sqlite3ExprCode(pParse, pList->a[ipkColumn].pExpr, regRowid); @@ -93793,14 +94327,14 @@ SQLITE_PRIVATE void sqlite3Insert( if( !appendFlag ){ int j1; if( !IsVirtual(pTab) ){ - j1 = sqlite3VdbeAddOp1(v, OP_NotNull, regRowid); + j1 = sqlite3VdbeAddOp1(v, OP_NotNull, regRowid); VdbeCoverage(v); sqlite3VdbeAddOp3(v, OP_NewRowid, iDataCur, regRowid, regAutoinc); sqlite3VdbeJumpHere(v, j1); }else{ j1 = sqlite3VdbeCurrentAddr(v); - sqlite3VdbeAddOp2(v, OP_IsNull, regRowid, j1+2); + sqlite3VdbeAddOp2(v, OP_IsNull, regRowid, j1+2); VdbeCoverage(v); } - sqlite3VdbeAddOp1(v, OP_MustBeInt, regRowid); + sqlite3VdbeAddOp1(v, OP_MustBeInt, regRowid); VdbeCoverage(v); } }else if( IsVirtual(pTab) || withoutRowid ){ sqlite3VdbeAddOp2(v, OP_Null, 0, regRowid); @@ -93820,8 +94354,9 @@ SQLITE_PRIVATE void sqlite3Insert( /* The value of the INTEGER PRIMARY KEY column is always a NULL. ** Whenever this column is read, the rowid will be substituted ** in its place. Hence, fill this column with a NULL to avoid - ** taking up data space with information that will never be used. */ - sqlite3VdbeAddOp2(v, OP_Null, 0, iRegStore); + ** taking up data space with information that will never be used. + ** As there may be shallow copies of this value, make it a soft-NULL */ + sqlite3VdbeAddOp1(v, OP_SoftNull, iRegStore); continue; } if( pColumn==0 ){ @@ -93838,11 +94373,13 @@ SQLITE_PRIVATE void sqlite3Insert( } } if( j<0 || nColumn==0 || (pColumn && j>=pColumn->nId) ){ - sqlite3ExprCode(pParse, pTab->aCol[i].pDflt, iRegStore); + sqlite3ExprCodeFactorable(pParse, pTab->aCol[i].pDflt, iRegStore); }else if( useTempTable ){ sqlite3VdbeAddOp3(v, OP_Column, srcTab, j, iRegStore); }else if( pSelect ){ - sqlite3VdbeAddOp2(v, OP_SCopy, regFromSelect+j, iRegStore); + if( regFromSelect!=regData ){ + sqlite3VdbeAddOp2(v, OP_SCopy, regFromSelect+j, iRegStore); + } }else{ sqlite3ExprCode(pParse, pList->a[j].pExpr, iRegStore); } @@ -93888,7 +94425,7 @@ SQLITE_PRIVATE void sqlite3Insert( */ sqlite3VdbeResolveLabel(v, endOfLoop); if( useTempTable ){ - sqlite3VdbeAddOp2(v, OP_Next, srcTab, addrCont); + sqlite3VdbeAddOp2(v, OP_Next, srcTab, addrCont); VdbeCoverage(v); sqlite3VdbeJumpHere(v, addrInsTop); sqlite3VdbeAddOp1(v, OP_Close, srcTab); }else if( pSelect ){ @@ -94055,6 +94592,8 @@ SQLITE_PRIVATE void sqlite3GenerateConstraintChecks( int ipkTop = 0; /* Top of the rowid change constraint check */ int ipkBottom = 0; /* Bottom of the rowid change constraint check */ u8 isUpdate; /* True if this is an UPDATE operation */ + u8 bAffinityDone = 0; /* True if the OP_Affinity operation has been run */ + int regRowid = -1; /* Register holding ROWID value */ isUpdate = regOldData!=0; db = pParse->db; @@ -94108,15 +94647,17 @@ SQLITE_PRIVATE void sqlite3GenerateConstraintChecks( sqlite3VdbeAddOp4(v, OP_HaltIfNull, SQLITE_CONSTRAINT_NOTNULL, onError, regNewData+1+i, zMsg, P4_DYNAMIC); sqlite3VdbeChangeP5(v, P5_ConstraintNotNull); + VdbeCoverage(v); break; } case OE_Ignore: { sqlite3VdbeAddOp2(v, OP_IsNull, regNewData+1+i, ignoreDest); + VdbeCoverage(v); break; } default: { assert( onError==OE_Replace ); - j1 = sqlite3VdbeAddOp1(v, OP_NotNull, regNewData+1+i); + j1 = sqlite3VdbeAddOp1(v, OP_NotNull, regNewData+1+i); VdbeCoverage(v); sqlite3ExprCode(pParse, pTab->aCol[i].pDflt, regNewData+1+i); sqlite3VdbeJumpHere(v, j1); break; @@ -94168,6 +94709,8 @@ SQLITE_PRIVATE void sqlite3GenerateConstraintChecks( ** it might have changed. Skip the conflict logic below if the rowid ** is unchanged. */ sqlite3VdbeAddOp3(v, OP_Eq, regNewData, addrRowidOk, regOldData); + sqlite3VdbeChangeP5(v, SQLITE_NOTNULL); + VdbeCoverage(v); } /* If the response to a rowid conflict is REPLACE but the response @@ -94187,6 +94730,7 @@ SQLITE_PRIVATE void sqlite3GenerateConstraintChecks( /* Check to see if the new rowid already exists in the table. Skip ** the following conflict logic if it does not. */ sqlite3VdbeAddOp3(v, OP_NotExists, iDataCur, addrRowidOk, regNewData); + VdbeCoverage(v); /* Generate code that deals with a rowid collision */ switch( onError ){ @@ -94265,6 +94809,10 @@ SQLITE_PRIVATE void sqlite3GenerateConstraintChecks( int addrUniqueOk; /* Jump here if the UNIQUE constraint is satisfied */ if( aRegIdx[ix]==0 ) continue; /* Skip indices that do not change */ + if( bAffinityDone==0 ){ + sqlite3TableAffinity(v, pTab, regNewData+1); + bAffinityDone = 1; + } iThisCur = iIdxCur+ix; addrUniqueOk = sqlite3VdbeMakeLabel(v); @@ -94285,7 +94833,9 @@ SQLITE_PRIVATE void sqlite3GenerateConstraintChecks( int iField = pIdx->aiColumn[i]; int x; if( iField<0 || iField==pTab->iPKey ){ + if( regRowid==regIdx+i ) continue; /* ROWID already in regIdx+i */ x = regNewData; + regRowid = pIdx->pPartIdxWhere ? -1 : regIdx+i; }else{ x = iField + regNewData + 1; } @@ -94293,7 +94843,6 @@ SQLITE_PRIVATE void sqlite3GenerateConstraintChecks( VdbeComment((v, "%s", iField<0 ? "rowid" : pTab->aCol[iField].zName)); } sqlite3VdbeAddOp3(v, OP_MakeRecord, regIdx, pIdx->nColumn, aRegIdx[ix]); - sqlite3VdbeChangeP4(v, -1, sqlite3IndexAffinityStr(v, pIdx), P4_TRANSIENT); VdbeComment((v, "for %s", pIdx->zName)); sqlite3ExprCacheAffinityChange(pParse, regIdx, pIdx->nColumn); @@ -94321,51 +94870,58 @@ SQLITE_PRIVATE void sqlite3GenerateConstraintChecks( /* Check to see if the new index entry will be unique */ sqlite3VdbeAddOp4Int(v, OP_NoConflict, iThisCur, addrUniqueOk, - regIdx, pIdx->nKeyCol); + regIdx, pIdx->nKeyCol); VdbeCoverage(v); /* Generate code to handle collisions */ regR = (pIdx==pPk) ? regIdx : sqlite3GetTempRange(pParse, nPkField); - if( HasRowid(pTab) ){ - sqlite3VdbeAddOp2(v, OP_IdxRowid, iThisCur, regR); - /* Conflict only if the rowid of the existing index entry - ** is different from old-rowid */ - if( isUpdate ){ - sqlite3VdbeAddOp3(v, OP_Eq, regR, addrUniqueOk, regOldData); - } - }else{ - int x; - /* Extract the PRIMARY KEY from the end of the index entry and - ** store it in registers regR..regR+nPk-1 */ - if( (isUpdate || onError==OE_Replace) && pIdx!=pPk ){ - for(i=0; inKeyCol; i++){ - x = sqlite3ColumnOfIndex(pIdx, pPk->aiColumn[i]); - sqlite3VdbeAddOp3(v, OP_Column, iThisCur, x, regR+i); - VdbeComment((v, "%s.%s", pTab->zName, - pTab->aCol[pPk->aiColumn[i]].zName)); + if( isUpdate || onError==OE_Replace ){ + if( HasRowid(pTab) ){ + sqlite3VdbeAddOp2(v, OP_IdxRowid, iThisCur, regR); + /* Conflict only if the rowid of the existing index entry + ** is different from old-rowid */ + if( isUpdate ){ + sqlite3VdbeAddOp3(v, OP_Eq, regR, addrUniqueOk, regOldData); + sqlite3VdbeChangeP5(v, SQLITE_NOTNULL); + VdbeCoverage(v); } - } - if( isUpdate ){ - /* If currently processing the PRIMARY KEY of a WITHOUT ROWID - ** table, only conflict if the new PRIMARY KEY values are actually - ** different from the old. - ** - ** For a UNIQUE index, only conflict if the PRIMARY KEY values - ** of the matched index row are different from the original PRIMARY - ** KEY values of this row before the update. */ - int addrJump = sqlite3VdbeCurrentAddr(v)+pPk->nKeyCol; - int op = OP_Ne; - int regCmp = (pIdx->autoIndex==2 ? regIdx : regR); - - for(i=0; inKeyCol; i++){ - char *p4 = (char*)sqlite3LocateCollSeq(pParse, pPk->azColl[i]); - x = pPk->aiColumn[i]; - if( i==(pPk->nKeyCol-1) ){ - addrJump = addrUniqueOk; - op = OP_Eq; + }else{ + int x; + /* Extract the PRIMARY KEY from the end of the index entry and + ** store it in registers regR..regR+nPk-1 */ + if( pIdx!=pPk ){ + for(i=0; inKeyCol; i++){ + x = sqlite3ColumnOfIndex(pIdx, pPk->aiColumn[i]); + sqlite3VdbeAddOp3(v, OP_Column, iThisCur, x, regR+i); + VdbeComment((v, "%s.%s", pTab->zName, + pTab->aCol[pPk->aiColumn[i]].zName)); + } + } + if( isUpdate ){ + /* If currently processing the PRIMARY KEY of a WITHOUT ROWID + ** table, only conflict if the new PRIMARY KEY values are actually + ** different from the old. + ** + ** For a UNIQUE index, only conflict if the PRIMARY KEY values + ** of the matched index row are different from the original PRIMARY + ** KEY values of this row before the update. */ + int addrJump = sqlite3VdbeCurrentAddr(v)+pPk->nKeyCol; + int op = OP_Ne; + int regCmp = (pIdx->autoIndex==2 ? regIdx : regR); + + for(i=0; inKeyCol; i++){ + char *p4 = (char*)sqlite3LocateCollSeq(pParse, pPk->azColl[i]); + x = pPk->aiColumn[i]; + if( i==(pPk->nKeyCol-1) ){ + addrJump = addrUniqueOk; + op = OP_Eq; + } + sqlite3VdbeAddOp4(v, op, + regOldData+1+x, addrJump, regCmp+i, p4, P4_COLLSEQ + ); + sqlite3VdbeChangeP5(v, SQLITE_NOTNULL); + VdbeCoverageIf(v, op==OP_Eq); + VdbeCoverageIf(v, op==OP_Ne); } - sqlite3VdbeAddOp4(v, op, - regOldData+1+x, addrJump, regCmp+i, p4, P4_COLLSEQ - ); } } } @@ -94436,14 +94992,17 @@ SQLITE_PRIVATE void sqlite3CompleteInsertion( int regData; /* Content registers (after the rowid) */ int regRec; /* Register holding assemblied record for the table */ int i; /* Loop counter */ + u8 bAffinityDone = 0; /* True if OP_Affinity has been run already */ v = sqlite3GetVdbe(pParse); assert( v!=0 ); assert( pTab->pSelect==0 ); /* This table is not a VIEW */ for(i=0, pIdx=pTab->pIndex; pIdx; pIdx=pIdx->pNext, i++){ if( aRegIdx[i]==0 ) continue; + bAffinityDone = 1; if( pIdx->pPartIdxWhere ){ sqlite3VdbeAddOp2(v, OP_IsNull, aRegIdx[i], sqlite3VdbeCurrentAddr(v)+2); + VdbeCoverage(v); } sqlite3VdbeAddOp2(v, OP_IdxInsert, iIdxCur+i, aRegIdx[i]); pik_flags = 0; @@ -94458,7 +95017,7 @@ SQLITE_PRIVATE void sqlite3CompleteInsertion( regData = regNewData + 1; regRec = sqlite3GetTempReg(pParse); sqlite3VdbeAddOp3(v, OP_MakeRecord, regData, pTab->nCol, regRec); - sqlite3TableAffinityStr(v, pTab); + if( !bAffinityDone ) sqlite3TableAffinity(v, pTab, 0); sqlite3ExprCacheAffinityChange(pParse, regData, pTab->nCol); if( pParse->nested ){ pik_flags = 0; @@ -94664,6 +95223,12 @@ static int xferOptimization( if( pSelect==0 ){ return 0; /* Must be of the form INSERT INTO ... SELECT ... */ } + if( pParse->pWith || pSelect->pWith ){ + /* Do not attempt to process this query if there are an WITH clauses + ** attached to it. Proceeding may generate a false "no such table: xxx" + ** error if pSelect reads from a CTE named "xxx". */ + return 0; + } if( sqlite3TriggerList(pParse, pDest) ){ return 0; /* tab1 must not have triggers */ } @@ -94821,16 +95386,17 @@ static int xferOptimization( ** ** (3) onError is something other than OE_Abort and OE_Rollback. */ - addr1 = sqlite3VdbeAddOp2(v, OP_Rewind, iDest, 0); + addr1 = sqlite3VdbeAddOp2(v, OP_Rewind, iDest, 0); VdbeCoverage(v); emptyDestTest = sqlite3VdbeAddOp2(v, OP_Goto, 0, 0); sqlite3VdbeJumpHere(v, addr1); } if( HasRowid(pSrc) ){ sqlite3OpenTable(pParse, iSrc, iDbSrc, pSrc, OP_OpenRead); - emptySrcTest = sqlite3VdbeAddOp2(v, OP_Rewind, iSrc, 0); + emptySrcTest = sqlite3VdbeAddOp2(v, OP_Rewind, iSrc, 0); VdbeCoverage(v); if( pDest->iPKey>=0 ){ addr1 = sqlite3VdbeAddOp2(v, OP_Rowid, iSrc, regRowid); addr2 = sqlite3VdbeAddOp3(v, OP_NotExists, iDest, 0, regRowid); + VdbeCoverage(v); sqlite3RowidConstraint(pParse, onError, pDest); sqlite3VdbeJumpHere(v, addr2); autoIncStep(pParse, regAutoinc, regRowid); @@ -94844,7 +95410,7 @@ static int xferOptimization( sqlite3VdbeAddOp3(v, OP_Insert, iDest, regData, regRowid); sqlite3VdbeChangeP5(v, OPFLAG_NCHANGE|OPFLAG_LASTROWID|OPFLAG_APPEND); sqlite3VdbeChangeP4(v, -1, pDest->zName, 0); - sqlite3VdbeAddOp2(v, OP_Next, iSrc, addr1); + sqlite3VdbeAddOp2(v, OP_Next, iSrc, addr1); VdbeCoverage(v); sqlite3VdbeAddOp2(v, OP_Close, iSrc, 0); sqlite3VdbeAddOp2(v, OP_Close, iDest, 0); }else{ @@ -94863,15 +95429,15 @@ static int xferOptimization( sqlite3VdbeSetP4KeyInfo(pParse, pDestIdx); sqlite3VdbeChangeP5(v, OPFLAG_BULKCSR); VdbeComment((v, "%s", pDestIdx->zName)); - addr1 = sqlite3VdbeAddOp2(v, OP_Rewind, iSrc, 0); + addr1 = sqlite3VdbeAddOp2(v, OP_Rewind, iSrc, 0); VdbeCoverage(v); sqlite3VdbeAddOp2(v, OP_RowKey, iSrc, regData); sqlite3VdbeAddOp3(v, OP_IdxInsert, iDest, regData, 1); - sqlite3VdbeAddOp2(v, OP_Next, iSrc, addr1+1); + sqlite3VdbeAddOp2(v, OP_Next, iSrc, addr1+1); VdbeCoverage(v); sqlite3VdbeJumpHere(v, addr1); sqlite3VdbeAddOp2(v, OP_Close, iSrc, 0); sqlite3VdbeAddOp2(v, OP_Close, iDest, 0); } - sqlite3VdbeJumpHere(v, emptySrcTest); + if( emptySrcTest ) sqlite3VdbeJumpHere(v, emptySrcTest); sqlite3ReleaseTempReg(pParse, regRowid); sqlite3ReleaseTempReg(pParse, regData); if( emptyDestTest ){ @@ -97105,6 +97671,7 @@ SQLITE_PRIVATE void sqlite3Pragma( ** size of historical compatibility. */ case PragTyp_DEFAULT_CACHE_SIZE: { + static const int iLn = VDBE_OFFSET_LINENO(2); static const VdbeOpList getCacheSize[] = { { OP_Transaction, 0, 0, 0}, /* 0 */ { OP_ReadCookie, 0, 1, BTREE_DEFAULT_CACHE_SIZE}, /* 1 */ @@ -97122,7 +97689,7 @@ SQLITE_PRIVATE void sqlite3Pragma( sqlite3VdbeSetNumCols(v, 1); sqlite3VdbeSetColName(v, 0, COLNAME_NAME, "cache_size", SQLITE_STATIC); pParse->nMem += 2; - addr = sqlite3VdbeAddOpList(v, ArraySize(getCacheSize), getCacheSize); + addr = sqlite3VdbeAddOpList(v, ArraySize(getCacheSize), getCacheSize,iLn); sqlite3VdbeChangeP1(v, addr, iDb); sqlite3VdbeChangeP1(v, addr+1, iDb); sqlite3VdbeChangeP1(v, addr+6, SQLITE_DEFAULT_CACHE_SIZE); @@ -97367,6 +97934,7 @@ SQLITE_PRIVATE void sqlite3Pragma( ** file. Before writing to meta[6], check that meta[3] indicates ** that this really is an auto-vacuum capable database. */ + static const int iLn = VDBE_OFFSET_LINENO(2); static const VdbeOpList setMeta6[] = { { OP_Transaction, 0, 1, 0}, /* 0 */ { OP_ReadCookie, 0, 1, BTREE_LARGEST_ROOT_PAGE}, @@ -97376,7 +97944,7 @@ SQLITE_PRIVATE void sqlite3Pragma( { OP_SetCookie, 0, BTREE_INCR_VACUUM, 1}, /* 5 */ }; int iAddr; - iAddr = sqlite3VdbeAddOpList(v, ArraySize(setMeta6), setMeta6); + iAddr = sqlite3VdbeAddOpList(v, ArraySize(setMeta6), setMeta6, iLn); sqlite3VdbeChangeP1(v, iAddr, iDb); sqlite3VdbeChangeP1(v, iAddr+1, iDb); sqlite3VdbeChangeP2(v, iAddr+2, iAddr+4); @@ -97402,10 +97970,10 @@ SQLITE_PRIVATE void sqlite3Pragma( } sqlite3BeginWriteOperation(pParse, 0, iDb); sqlite3VdbeAddOp2(v, OP_Integer, iLimit, 1); - addr = sqlite3VdbeAddOp1(v, OP_IncrVacuum, iDb); + addr = sqlite3VdbeAddOp1(v, OP_IncrVacuum, iDb); VdbeCoverage(v); sqlite3VdbeAddOp1(v, OP_ResultRow, 1); sqlite3VdbeAddOp2(v, OP_AddImm, 1, -1); - sqlite3VdbeAddOp2(v, OP_IfPos, 1, addr); + sqlite3VdbeAddOp2(v, OP_IfPos, 1, addr); VdbeCoverage(v); sqlite3VdbeJumpHere(v, addr); break; } @@ -97976,7 +98544,7 @@ SQLITE_PRIVATE void sqlite3Pragma( assert( pParse->nErr>0 || pFK==0 ); if( pFK ) break; if( pParse->nTabnTab = i; - addrTop = sqlite3VdbeAddOp1(v, OP_Rewind, 0); + addrTop = sqlite3VdbeAddOp1(v, OP_Rewind, 0); VdbeCoverage(v); for(i=1, pFK=pTab->pFKey; pFK; i++, pFK=pFK->pNextFrom){ pParent = sqlite3FindTable(db, pFK->zTo, zDb); pIdx = 0; @@ -97992,26 +98560,26 @@ SQLITE_PRIVATE void sqlite3Pragma( if( iKey!=pTab->iPKey ){ sqlite3VdbeAddOp3(v, OP_Column, 0, iKey, regRow); sqlite3ColumnDefault(v, pTab, iKey, regRow); - sqlite3VdbeAddOp2(v, OP_IsNull, regRow, addrOk); - sqlite3VdbeAddOp2(v, OP_MustBeInt, regRow, - sqlite3VdbeCurrentAddr(v)+3); + sqlite3VdbeAddOp2(v, OP_IsNull, regRow, addrOk); VdbeCoverage(v); + sqlite3VdbeAddOp2(v, OP_MustBeInt, regRow, + sqlite3VdbeCurrentAddr(v)+3); VdbeCoverage(v); }else{ sqlite3VdbeAddOp2(v, OP_Rowid, 0, regRow); } - sqlite3VdbeAddOp3(v, OP_NotExists, i, 0, regRow); + sqlite3VdbeAddOp3(v, OP_NotExists, i, 0, regRow); VdbeCoverage(v); sqlite3VdbeAddOp2(v, OP_Goto, 0, addrOk); sqlite3VdbeJumpHere(v, sqlite3VdbeCurrentAddr(v)-2); }else{ for(j=0; jnCol; j++){ sqlite3ExprCodeGetColumnOfTable(v, pTab, 0, aiCols ? aiCols[j] : pFK->aCol[j].iFrom, regRow+j); - sqlite3VdbeAddOp2(v, OP_IsNull, regRow+j, addrOk); + sqlite3VdbeAddOp2(v, OP_IsNull, regRow+j, addrOk); VdbeCoverage(v); } if( pParent ){ - sqlite3VdbeAddOp3(v, OP_MakeRecord, regRow, pFK->nCol, regKey); - sqlite3VdbeChangeP4(v, -1, - sqlite3IndexAffinityStr(v,pIdx), P4_TRANSIENT); + sqlite3VdbeAddOp4(v, OP_MakeRecord, regRow, pFK->nCol, regKey, + sqlite3IndexAffinityStr(v,pIdx), pFK->nCol); sqlite3VdbeAddOp4Int(v, OP_Found, i, addrOk, regKey, 0); + VdbeCoverage(v); } } sqlite3VdbeAddOp2(v, OP_Rowid, 0, regResult+1); @@ -98022,7 +98590,7 @@ SQLITE_PRIVATE void sqlite3Pragma( sqlite3VdbeResolveLabel(v, addrOk); sqlite3DbFree(db, aiCols); } - sqlite3VdbeAddOp2(v, OP_Next, 0, addrTop+1); + sqlite3VdbeAddOp2(v, OP_Next, 0, addrTop+1); VdbeCoverage(v); sqlite3VdbeJumpHere(v, addrTop); } } @@ -98069,6 +98637,7 @@ SQLITE_PRIVATE void sqlite3Pragma( ** messages have been generated, output OK. Otherwise output the ** error message */ + static const int iLn = VDBE_OFFSET_LINENO(2); static const VdbeOpList endCode[] = { { OP_AddImm, 1, 0, 0}, /* 0 */ { OP_IfNeg, 1, 0, 0}, /* 1 */ @@ -98117,6 +98686,7 @@ SQLITE_PRIVATE void sqlite3Pragma( sqlite3CodeVerifySchema(pParse, i); addr = sqlite3VdbeAddOp1(v, OP_IfPos, 1); /* Halt if out of errors */ + VdbeCoverage(v); sqlite3VdbeAddOp2(v, OP_Halt, 0, 0); sqlite3VdbeJumpHere(v, addr); @@ -98148,7 +98718,7 @@ SQLITE_PRIVATE void sqlite3Pragma( /* Do the b-tree integrity checks */ sqlite3VdbeAddOp3(v, OP_IntegrityCk, 2, cnt, 1); sqlite3VdbeChangeP5(v, (u8)i); - addr = sqlite3VdbeAddOp1(v, OP_IsNull, 2); + addr = sqlite3VdbeAddOp1(v, OP_IsNull, 2); VdbeCoverage(v); sqlite3VdbeAddOp4(v, OP_String8, 0, 3, 0, sqlite3MPrintf(db, "*** in database %s ***\n", db->aDb[i].zName), P4_DYNAMIC); @@ -98162,12 +98732,15 @@ SQLITE_PRIVATE void sqlite3Pragma( for(x=sqliteHashFirst(pTbls); x && !isQuick; x=sqliteHashNext(x)){ Table *pTab = sqliteHashData(x); Index *pIdx, *pPk; + Index *pPrior = 0; int loopTop; int iDataCur, iIdxCur; + int r1 = -1; if( pTab->pIndex==0 ) continue; pPk = HasRowid(pTab) ? 0 : sqlite3PrimaryKeyIndex(pTab); addr = sqlite3VdbeAddOp1(v, OP_IfPos, 1); /* Stop if out of errors */ + VdbeCoverage(v); sqlite3VdbeAddOp2(v, OP_Halt, 0, 0); sqlite3VdbeJumpHere(v, addr); sqlite3ExprCacheClear(pParse); @@ -98178,16 +98751,17 @@ SQLITE_PRIVATE void sqlite3Pragma( sqlite3VdbeAddOp2(v, OP_Integer, 0, 8+j); /* index entries counter */ } pParse->nMem = MAX(pParse->nMem, 8+j); - sqlite3VdbeAddOp2(v, OP_Rewind, iDataCur, 0); + sqlite3VdbeAddOp2(v, OP_Rewind, iDataCur, 0); VdbeCoverage(v); loopTop = sqlite3VdbeAddOp2(v, OP_AddImm, 7, 1); for(j=0, pIdx=pTab->pIndex; pIdx; pIdx=pIdx->pNext, j++){ int jmp2, jmp3, jmp4; - int r1; if( pPk==pIdx ) continue; - r1 = sqlite3GenerateIndexKey(pParse, pIdx, iDataCur, 0, 0, &jmp3); + r1 = sqlite3GenerateIndexKey(pParse, pIdx, iDataCur, 0, 0, &jmp3, + pPrior, r1); + pPrior = pIdx; sqlite3VdbeAddOp2(v, OP_AddImm, 8+j, 1); /* increment entry count */ jmp2 = sqlite3VdbeAddOp4Int(v, OP_Found, iIdxCur+j, 0, r1, - pIdx->nColumn); + pIdx->nColumn); VdbeCoverage(v); sqlite3VdbeAddOp2(v, OP_AddImm, 1, -1); /* Decrement error limit */ sqlite3VdbeAddOp4(v, OP_String8, 0, 3, 0, "row ", P4_STATIC); sqlite3VdbeAddOp3(v, OP_Concat, 7, 3, 3); @@ -98197,13 +98771,13 @@ SQLITE_PRIVATE void sqlite3Pragma( sqlite3VdbeAddOp4(v, OP_String8, 0, 4, 0, pIdx->zName, P4_TRANSIENT); sqlite3VdbeAddOp3(v, OP_Concat, 4, 3, 3); sqlite3VdbeAddOp2(v, OP_ResultRow, 3, 1); - jmp4 = sqlite3VdbeAddOp1(v, OP_IfPos, 1); + jmp4 = sqlite3VdbeAddOp1(v, OP_IfPos, 1); VdbeCoverage(v); sqlite3VdbeAddOp0(v, OP_Halt); sqlite3VdbeJumpHere(v, jmp4); sqlite3VdbeJumpHere(v, jmp2); sqlite3VdbeResolveLabel(v, jmp3); } - sqlite3VdbeAddOp2(v, OP_Next, iDataCur, loopTop); + sqlite3VdbeAddOp2(v, OP_Next, iDataCur, loopTop); VdbeCoverage(v); sqlite3VdbeJumpHere(v, loopTop-1); #ifndef SQLITE_OMIT_BTREECOUNT sqlite3VdbeAddOp4(v, OP_String8, 0, 2, 0, @@ -98211,10 +98785,11 @@ SQLITE_PRIVATE void sqlite3Pragma( for(j=0, pIdx=pTab->pIndex; pIdx; pIdx=pIdx->pNext, j++){ if( pPk==pIdx ) continue; addr = sqlite3VdbeCurrentAddr(v); - sqlite3VdbeAddOp2(v, OP_IfPos, 1, addr+2); + sqlite3VdbeAddOp2(v, OP_IfPos, 1, addr+2); VdbeCoverage(v); sqlite3VdbeAddOp2(v, OP_Halt, 0, 0); sqlite3VdbeAddOp2(v, OP_Count, iIdxCur+j, 3); - sqlite3VdbeAddOp3(v, OP_Eq, 8+j, addr+8, 3); + sqlite3VdbeAddOp3(v, OP_Eq, 8+j, addr+8, 3); VdbeCoverage(v); + sqlite3VdbeChangeP5(v, SQLITE_NOTNULL); sqlite3VdbeAddOp2(v, OP_AddImm, 1, -1); sqlite3VdbeAddOp4(v, OP_String8, 0, 3, 0, pIdx->zName, P4_TRANSIENT); sqlite3VdbeAddOp3(v, OP_Concat, 3, 2, 7); @@ -98223,7 +98798,7 @@ SQLITE_PRIVATE void sqlite3Pragma( #endif /* SQLITE_OMIT_BTREECOUNT */ } } - addr = sqlite3VdbeAddOpList(v, ArraySize(endCode), endCode); + addr = sqlite3VdbeAddOpList(v, ArraySize(endCode), endCode, iLn); sqlite3VdbeChangeP2(v, addr, -mxErr); sqlite3VdbeJumpHere(v, addr+1); sqlite3VdbeChangeP4(v, addr+2, "ok", P4_STATIC); @@ -98361,7 +98936,7 @@ SQLITE_PRIVATE void sqlite3Pragma( { OP_Integer, 0, 1, 0}, /* 1 */ { OP_SetCookie, 0, 0, 1}, /* 2 */ }; - int addr = sqlite3VdbeAddOpList(v, ArraySize(setCookie), setCookie); + int addr = sqlite3VdbeAddOpList(v, ArraySize(setCookie), setCookie, 0); sqlite3VdbeChangeP1(v, addr, iDb); sqlite3VdbeChangeP1(v, addr+1, sqlite3Atoi(zRight)); sqlite3VdbeChangeP1(v, addr+2, iDb); @@ -98373,7 +98948,7 @@ SQLITE_PRIVATE void sqlite3Pragma( { OP_ReadCookie, 0, 1, 0}, /* 1 */ { OP_ResultRow, 1, 1, 0} }; - int addr = sqlite3VdbeAddOpList(v, ArraySize(readCookie), readCookie); + int addr = sqlite3VdbeAddOpList(v, ArraySize(readCookie), readCookie, 0); sqlite3VdbeChangeP1(v, addr, iDb); sqlite3VdbeChangeP1(v, addr+1, iDb); sqlite3VdbeChangeP3(v, addr+1, iCookie); @@ -99112,7 +99687,11 @@ SQLITE_PRIVATE int sqlite3SchemaToIndex(sqlite3 *db, Schema *pSchema){ ** Free all memory allocations in the pParse object */ SQLITE_PRIVATE void sqlite3ParserReset(Parse *pParse){ - if( pParse ) sqlite3ExprListDelete(pParse->db, pParse->pConstExpr); + if( pParse ){ + sqlite3 *db = pParse->db; + sqlite3DbFree(db, pParse->aLabel); + sqlite3ExprListDelete(db, pParse->pConstExpr); + } } /* @@ -99496,6 +100075,7 @@ static void clearSelect(sqlite3 *db, Select *p){ sqlite3SelectDelete(db, p->pPrior); sqlite3ExprDelete(db, p->pLimit); sqlite3ExprDelete(db, p->pOffset); + sqlite3WithDelete(db, p->pWith); } /* @@ -99575,6 +100155,14 @@ SQLITE_PRIVATE void sqlite3SelectDelete(sqlite3 *db, Select *p){ } } +/* +** Return a pointer to the right-most SELECT statement in a compound. +*/ +static Select *findRightmost(Select *p){ + while( p->pNext ) p = p->pNext; + return p; +} + /* ** Given 1 to 3 identifiers preceding the JOIN keyword, determine the ** type of join. Return an integer constant that expresses that type @@ -99913,7 +100501,7 @@ static void pushOntoSorter( }else{ iLimit = pSelect->iLimit; } - addr1 = sqlite3VdbeAddOp1(v, OP_IfZero, iLimit); + addr1 = sqlite3VdbeAddOp1(v, OP_IfZero, iLimit); VdbeCoverage(v); sqlite3VdbeAddOp2(v, OP_AddImm, iLimit, -1); addr2 = sqlite3VdbeAddOp0(v, OP_Goto); sqlite3VdbeJumpHere(v, addr1); @@ -99928,13 +100516,13 @@ static void pushOntoSorter( */ static void codeOffset( Vdbe *v, /* Generate code into this VM */ - Select *p, /* The SELECT statement being coded */ + int iOffset, /* Register holding the offset counter */ int iContinue /* Jump here to skip the current record */ ){ - if( p->iOffset && iContinue!=0 ){ + if( iOffset>0 && iContinue!=0 ){ int addr; - sqlite3VdbeAddOp2(v, OP_AddImm, p->iOffset, -1); - addr = sqlite3VdbeAddOp1(v, OP_IfNeg, p->iOffset); + sqlite3VdbeAddOp2(v, OP_AddImm, iOffset, -1); + addr = sqlite3VdbeAddOp1(v, OP_IfNeg, iOffset); VdbeCoverage(v); sqlite3VdbeAddOp2(v, OP_Goto, 0, iContinue); VdbeComment((v, "skip OFFSET records")); sqlite3VdbeJumpHere(v, addr); @@ -99962,7 +100550,7 @@ static void codeDistinct( v = pParse->pVdbe; r1 = sqlite3GetTempReg(pParse); - sqlite3VdbeAddOp4Int(v, OP_Found, iTab, addrRepeat, iMem, N); + sqlite3VdbeAddOp4Int(v, OP_Found, iTab, addrRepeat, iMem, N); VdbeCoverage(v); sqlite3VdbeAddOp3(v, OP_MakeRecord, iMem, N, r1); sqlite3VdbeAddOp2(v, OP_IdxInsert, iTab, r1); sqlite3ReleaseTempReg(pParse, r1); @@ -100009,17 +100597,16 @@ struct DistinctCtx { ** This routine generates the code for the inside of the inner loop ** of a SELECT. ** -** If srcTab and nColumn are both zero, then the pEList expressions -** are evaluated in order to get the data for this row. If nColumn>0 -** then data is pulled from srcTab and pEList is used only to get the -** datatypes for each column. +** If srcTab is negative, then the pEList expressions +** are evaluated in order to get the data for this row. If srcTab is +** zero or more, then data is pulled from srcTab and pEList is used only +** to get number columns and the datatype for each column. */ static void selectInnerLoop( Parse *pParse, /* The parser context */ Select *p, /* The complete select statement being coded */ ExprList *pEList, /* List of values being extracted */ int srcTab, /* Pull data from this table */ - int nColumn, /* Number of columns in the source table */ ExprList *pOrderBy, /* If not NULL, sort results using this key */ DistinctCtx *pDistinct, /* If not NULL, info on how to process DISTINCT */ SelectDest *pDest, /* How to dispose of the results */ @@ -100035,49 +100622,47 @@ static void selectInnerLoop( int nResultCol; /* Number of result columns */ assert( v ); - if( NEVER(v==0) ) return; assert( pEList!=0 ); hasDistinct = pDistinct ? pDistinct->eTnctType : WHERE_DISTINCT_NOOP; if( pOrderBy==0 && !hasDistinct ){ - codeOffset(v, p, iContinue); + codeOffset(v, p->iOffset, iContinue); } /* Pull the requested columns. */ - if( nColumn>0 ){ - nResultCol = nColumn; - }else{ - nResultCol = pEList->nExpr; - } + nResultCol = pEList->nExpr; + if( pDest->iSdst==0 ){ pDest->iSdst = pParse->nMem+1; - pDest->nSdst = nResultCol; pParse->nMem += nResultCol; - }else{ - assert( pDest->nSdst==nResultCol ); + }else if( pDest->iSdst+nResultCol > pParse->nMem ){ + /* This is an error condition that can result, for example, when a SELECT + ** on the right-hand side of an INSERT contains more result columns than + ** there are columns in the table on the left. The error will be caught + ** and reported later. But we need to make sure enough memory is allocated + ** to avoid other spurious errors in the meantime. */ + pParse->nMem += nResultCol; } + pDest->nSdst = nResultCol; regResult = pDest->iSdst; - if( nColumn>0 ){ - for(i=0; i=0 ){ + for(i=0; ia[i].zName)); } }else if( eDest!=SRT_Exists ){ /* If the destination is an EXISTS(...) expression, the actual ** values returned by the SELECT are not required. */ - sqlite3ExprCacheClear(pParse); sqlite3ExprCodeExprList(pParse, pEList, regResult, - (eDest==SRT_Output)?SQLITE_ECEL_DUP:0); + (eDest==SRT_Output||eDest==SRT_Coroutine)?SQLITE_ECEL_DUP:0); } - nColumn = nResultCol; /* If the DISTINCT keyword was present on the SELECT statement ** and this row has been seen before, then do not make this row ** part of the result. */ if( hasDistinct ){ - assert( pEList!=0 ); - assert( pEList->nExpr==nColumn ); switch( pDistinct->eTnctType ){ case WHERE_DISTINCT_ORDERED: { VdbeOp *pOp; /* No longer required OpenEphemeral instr. */ @@ -100086,7 +100671,7 @@ static void selectInnerLoop( /* Allocate space for the previous row */ regPrev = pParse->nMem+1; - pParse->nMem += nColumn; + pParse->nMem += nResultCol; /* Change the OP_OpenEphemeral coded earlier to an OP_Null ** sets the MEM_Cleared bit on the first register of the @@ -100100,19 +100685,21 @@ static void selectInnerLoop( pOp->p1 = 1; pOp->p2 = regPrev; - iJump = sqlite3VdbeCurrentAddr(v) + nColumn; - for(i=0; ia[i].pExpr); - if( ieTnctType==WHERE_DISTINCT_UNORDERED ); - codeDistinct(pParse, pDistinct->tabTnct, iContinue, nColumn, regResult); + codeDistinct(pParse, pDistinct->tabTnct, iContinue, nResultCol, regResult); break; } } if( pOrderBy==0 ){ - codeOffset(v, p, iContinue); + codeOffset(v, p->iOffset, iContinue); } } @@ -100140,7 +100727,7 @@ static void selectInnerLoop( case SRT_Union: { int r1; r1 = sqlite3GetTempReg(pParse); - sqlite3VdbeAddOp3(v, OP_MakeRecord, regResult, nColumn, r1); + sqlite3VdbeAddOp3(v, OP_MakeRecord, regResult, nResultCol, r1); sqlite3VdbeAddOp2(v, OP_IdxInsert, iParm, r1); sqlite3ReleaseTempReg(pParse, r1); break; @@ -100151,19 +100738,33 @@ static void selectInnerLoop( ** the temporary table iParm. */ case SRT_Except: { - sqlite3VdbeAddOp3(v, OP_IdxDelete, iParm, regResult, nColumn); + sqlite3VdbeAddOp3(v, OP_IdxDelete, iParm, regResult, nResultCol); break; } -#endif +#endif /* SQLITE_OMIT_COMPOUND_SELECT */ /* Store the result as data using a unique key. */ + case SRT_DistTable: case SRT_Table: case SRT_EphemTab: { int r1 = sqlite3GetTempReg(pParse); testcase( eDest==SRT_Table ); testcase( eDest==SRT_EphemTab ); - sqlite3VdbeAddOp3(v, OP_MakeRecord, regResult, nColumn, r1); + sqlite3VdbeAddOp3(v, OP_MakeRecord, regResult, nResultCol, r1); +#ifndef SQLITE_OMIT_CTE + if( eDest==SRT_DistTable ){ + /* If the destination is DistTable, then cursor (iParm+1) is open + ** on an ephemeral index. If the current row is already present + ** in the index, do not write it to the output. If not, add the + ** current row to the index and proceed with writing it to the + ** output table as well. */ + int addr = sqlite3VdbeCurrentAddr(v) + 4; + sqlite3VdbeAddOp4Int(v, OP_Found, iParm+1, addr, r1, 0); VdbeCoverage(v); + sqlite3VdbeAddOp2(v, OP_IdxInsert, iParm+1, r1); + assert( pOrderBy==0 ); + } +#endif if( pOrderBy ){ pushOntoSorter(pParse, pOrderBy, p, r1); }else{ @@ -100183,7 +100784,7 @@ static void selectInnerLoop( ** item into the set table with bogus data. */ case SRT_Set: { - assert( nColumn==1 ); + assert( nResultCol==1 ); pDest->affSdst = sqlite3CompareAffinity(pEList->a[0].pExpr, pDest->affSdst); if( pOrderBy ){ @@ -100215,7 +100816,7 @@ static void selectInnerLoop( ** of the scan loop. */ case SRT_Mem: { - assert( nColumn==1 ); + assert( nResultCol==1 ); if( pOrderBy ){ pushOntoSorter(pParse, pOrderBy, p, regResult); }else{ @@ -100226,28 +100827,73 @@ static void selectInnerLoop( } #endif /* #ifndef SQLITE_OMIT_SUBQUERY */ - /* Send the data to the callback function or to a subroutine. In the - ** case of a subroutine, the subroutine itself is responsible for - ** popping the data from the stack. - */ - case SRT_Coroutine: - case SRT_Output: { + case SRT_Coroutine: /* Send data to a co-routine */ + case SRT_Output: { /* Return the results */ testcase( eDest==SRT_Coroutine ); testcase( eDest==SRT_Output ); if( pOrderBy ){ int r1 = sqlite3GetTempReg(pParse); - sqlite3VdbeAddOp3(v, OP_MakeRecord, regResult, nColumn, r1); + sqlite3VdbeAddOp3(v, OP_MakeRecord, regResult, nResultCol, r1); pushOntoSorter(pParse, pOrderBy, p, r1); sqlite3ReleaseTempReg(pParse, r1); }else if( eDest==SRT_Coroutine ){ sqlite3VdbeAddOp1(v, OP_Yield, pDest->iSDParm); }else{ - sqlite3VdbeAddOp2(v, OP_ResultRow, regResult, nColumn); - sqlite3ExprCacheAffinityChange(pParse, regResult, nColumn); + sqlite3VdbeAddOp2(v, OP_ResultRow, regResult, nResultCol); + sqlite3ExprCacheAffinityChange(pParse, regResult, nResultCol); } break; } +#ifndef SQLITE_OMIT_CTE + /* Write the results into a priority queue that is order according to + ** pDest->pOrderBy (in pSO). pDest->iSDParm (in iParm) is the cursor for an + ** index with pSO->nExpr+2 columns. Build a key using pSO for the first + ** pSO->nExpr columns, then make sure all keys are unique by adding a + ** final OP_Sequence column. The last column is the record as a blob. + */ + case SRT_DistQueue: + case SRT_Queue: { + int nKey; + int r1, r2, r3; + int addrTest = 0; + ExprList *pSO; + pSO = pDest->pOrderBy; + assert( pSO ); + nKey = pSO->nExpr; + r1 = sqlite3GetTempReg(pParse); + r2 = sqlite3GetTempRange(pParse, nKey+2); + r3 = r2+nKey+1; + if( eDest==SRT_DistQueue ){ + /* If the destination is DistQueue, then cursor (iParm+1) is open + ** on a second ephemeral index that holds all values every previously + ** added to the queue. */ + addrTest = sqlite3VdbeAddOp4Int(v, OP_Found, iParm+1, 0, + regResult, nResultCol); + VdbeCoverage(v); + } + sqlite3VdbeAddOp3(v, OP_MakeRecord, regResult, nResultCol, r3); + if( eDest==SRT_DistQueue ){ + sqlite3VdbeAddOp2(v, OP_IdxInsert, iParm+1, r3); + sqlite3VdbeChangeP5(v, OPFLAG_USESEEKRESULT); + } + for(i=0; ia[i].u.x.iOrderByCol - 1, + r2+i); + } + sqlite3VdbeAddOp2(v, OP_Sequence, iParm, r2+nKey); + sqlite3VdbeAddOp3(v, OP_MakeRecord, r2, nKey+2, r1); + sqlite3VdbeAddOp2(v, OP_IdxInsert, iParm, r1); + if( addrTest ) sqlite3VdbeJumpHere(v, addrTest); + sqlite3ReleaseTempReg(pParse, r1); + sqlite3ReleaseTempRange(pParse, r2, nKey+2); + break; + } +#endif /* SQLITE_OMIT_CTE */ + + + #if !defined(SQLITE_OMIT_TRIGGER) /* Discard the results. This is used for SELECT statements inside ** the body of a TRIGGER. The purpose of such selects is to call @@ -100266,7 +100912,7 @@ static void selectInnerLoop( ** the output for us. */ if( pOrderBy==0 && p->iLimit ){ - sqlite3VdbeAddOp3(v, OP_IfZero, p->iLimit, iBreak, -1); + sqlite3VdbeAddOp3(v, OP_IfZero, p->iLimit, iBreak, -1); VdbeCoverage(v); } } @@ -100336,7 +100982,7 @@ SQLITE_PRIVATE int sqlite3KeyInfoIsWriteable(KeyInfo *p){ return p->nRef==1; } ** function is responsible for seeing that this structure is eventually ** freed. */ -static KeyInfo *keyInfoFromExprList(Parse *pParse, ExprList *pList){ +static KeyInfo *keyInfoFromExprList(Parse *pParse, ExprList *pList, int nExtra){ int nExpr; KeyInfo *pInfo; struct ExprList_item *pItem; @@ -100344,7 +100990,7 @@ static KeyInfo *keyInfoFromExprList(Parse *pParse, ExprList *pList){ int i; nExpr = pList->nExpr; - pInfo = sqlite3KeyInfoAlloc(db, nExpr, 1); + pInfo = sqlite3KeyInfoAlloc(db, nExpr+nExtra, 1); if( pInfo ){ assert( sqlite3KeyInfoIsWriteable(pInfo) ); for(i=0, pItem=pList->a; inTab++; sqlite3VdbeAddOp3(v, OP_OpenPseudo, ptab2, regSortOut, pOrderBy->nExpr+2); addr = 1 + sqlite3VdbeAddOp2(v, OP_SorterSort, iTab, addrBreak); - codeOffset(v, p, addrContinue); + VdbeCoverage(v); + codeOffset(v, p->iOffset, addrContinue); sqlite3VdbeAddOp2(v, OP_SorterData, iTab, regSortOut); sqlite3VdbeAddOp3(v, OP_Column, ptab2, pOrderBy->nExpr+1, regRow); sqlite3VdbeChangeP5(v, OPFLAG_CLEARCACHE); }else{ - addr = 1 + sqlite3VdbeAddOp2(v, OP_Sort, iTab, addrBreak); - codeOffset(v, p, addrContinue); + addr = 1 + sqlite3VdbeAddOp2(v, OP_Sort, iTab, addrBreak); VdbeCoverage(v); + codeOffset(v, p->iOffset, addrContinue); sqlite3VdbeAddOp3(v, OP_Column, iTab, pOrderBy->nExpr+1, regRow); } switch( eDest ){ @@ -100548,9 +101195,9 @@ static void generateSortTail( */ sqlite3VdbeResolveLabel(v, addrContinue); if( p->selFlags & SF_UseSorter ){ - sqlite3VdbeAddOp2(v, OP_SorterNext, iTab, addr); + sqlite3VdbeAddOp2(v, OP_SorterNext, iTab, addr); VdbeCoverage(v); }else{ - sqlite3VdbeAddOp2(v, OP_Next, iTab, addr); + sqlite3VdbeAddOp2(v, OP_Next, iTab, addr); VdbeCoverage(v); } sqlite3VdbeResolveLabel(v, addrBreak); if( eDest==SRT_Output || eDest==SRT_Coroutine ){ @@ -100670,7 +101317,7 @@ static const char *columnTypeImpl( sNC.pParse = pNC->pParse; zType = columnType(&sNC, p,&zOrigDb,&zOrigTab,&zOrigCol, &estWidth); } - }else if( ALWAYS(pTab->pSchema) ){ + }else if( pTab->pSchema ){ /* A real table */ assert( !pS ); if( iCol<0 ) iCol = pTab->iPKey; @@ -100831,8 +101478,9 @@ static void generateColumnNames( sqlite3VdbeSetColName(v, i, COLNAME_NAME, zCol, SQLITE_TRANSIENT); } }else{ - sqlite3VdbeSetColName(v, i, COLNAME_NAME, - sqlite3DbStrDup(db, pEList->a[i].zSpan), SQLITE_DYNAMIC); + const char *z = pEList->a[i].zSpan; + z = z==0 ? sqlite3MPrintf(db, "column%d", i+1) : sqlite3DbStrDup(db, z); + sqlite3VdbeSetColName(v, i, COLNAME_NAME, z, SQLITE_DYNAMIC); } } generateColumnTypes(pParse, pTabList, pEList); @@ -100920,7 +101568,7 @@ static int selectColumnsFromExprList( char *zNewName; int k; for(k=nName-1; k>1 && sqlite3Isdigit(zName[k]); k--){} - if( zName[k]==':' ) nName = k; + if( k>=0 && zName[k]==':' ) nName = k; zName[nName] = 0; zNewName = sqlite3MPrintf(db, "%s:%d", zName, ++cnt); sqlite3DbFree(db, zName); @@ -101032,12 +101680,14 @@ SQLITE_PRIVATE Table *sqlite3ResultSetOfSelect(Parse *pParse, Select *pSelect){ SQLITE_PRIVATE Vdbe *sqlite3GetVdbe(Parse *pParse){ Vdbe *v = pParse->pVdbe; if( v==0 ){ - v = pParse->pVdbe = sqlite3VdbeCreate(pParse->db); -#ifndef SQLITE_OMIT_TRACE - if( v ){ - sqlite3VdbeAddOp0(v, OP_Trace); + v = pParse->pVdbe = sqlite3VdbeCreate(pParse); + if( v ) sqlite3VdbeAddOp0(v, OP_Init); + if( pParse->pToplevel==0 + && OptimizationEnabled(pParse->db,SQLITE_FactorOutConst) + ){ + pParse->okConstFactor = 1; } -#endif + } return v; } @@ -101054,8 +101704,13 @@ SQLITE_PRIVATE Vdbe *sqlite3GetVdbe(Parse *pParse){ ** ** This routine changes the values of iLimit and iOffset only if ** a limit or offset is defined by pLimit and pOffset. iLimit and -** iOffset should have been preset to appropriate default values -** (usually but not always -1) prior to calling this routine. +** iOffset should have been preset to appropriate default values (zero) +** prior to calling this routine. +** +** The iOffset register (if it exists) is initialized to the value +** of the OFFSET. The iLimit register is initialized to LIMIT. Register +** iOffset+1 is initialized to LIMIT+OFFSET. +** ** Only if pLimit!=0 or pOffset!=0 do the limit registers get ** redefined. The UNION ALL operator uses this property to force ** the reuse of the same limit and offset registers across multiple @@ -101079,7 +101734,7 @@ static void computeLimitRegisters(Parse *pParse, Select *p, int iBreak){ if( p->pLimit ){ p->iLimit = iLimit = ++pParse->nMem; v = sqlite3GetVdbe(pParse); - if( NEVER(v==0) ) return; /* VDBE should have already been allocated */ + assert( v!=0 ); if( sqlite3ExprIsInteger(p->pLimit, &n) ){ sqlite3VdbeAddOp2(v, OP_Integer, n, iLimit); VdbeComment((v, "LIMIT counter")); @@ -101090,22 +101745,22 @@ static void computeLimitRegisters(Parse *pParse, Select *p, int iBreak){ } }else{ sqlite3ExprCode(pParse, p->pLimit, iLimit); - sqlite3VdbeAddOp1(v, OP_MustBeInt, iLimit); + sqlite3VdbeAddOp1(v, OP_MustBeInt, iLimit); VdbeCoverage(v); VdbeComment((v, "LIMIT counter")); - sqlite3VdbeAddOp2(v, OP_IfZero, iLimit, iBreak); + sqlite3VdbeAddOp2(v, OP_IfZero, iLimit, iBreak); VdbeCoverage(v); } if( p->pOffset ){ p->iOffset = iOffset = ++pParse->nMem; pParse->nMem++; /* Allocate an extra register for limit+offset */ sqlite3ExprCode(pParse, p->pOffset, iOffset); - sqlite3VdbeAddOp1(v, OP_MustBeInt, iOffset); + sqlite3VdbeAddOp1(v, OP_MustBeInt, iOffset); VdbeCoverage(v); VdbeComment((v, "OFFSET counter")); - addr1 = sqlite3VdbeAddOp1(v, OP_IfPos, iOffset); + addr1 = sqlite3VdbeAddOp1(v, OP_IfPos, iOffset); VdbeCoverage(v); sqlite3VdbeAddOp2(v, OP_Integer, 0, iOffset); sqlite3VdbeJumpHere(v, addr1); sqlite3VdbeAddOp3(v, OP_Add, iLimit, iOffset, iOffset+1); VdbeComment((v, "LIMIT+OFFSET")); - addr1 = sqlite3VdbeAddOp1(v, OP_IfPos, iLimit); + addr1 = sqlite3VdbeAddOp1(v, OP_IfPos, iLimit); VdbeCoverage(v); sqlite3VdbeAddOp2(v, OP_Integer, -1, iOffset+1); sqlite3VdbeJumpHere(v, addr1); } @@ -101134,9 +101789,209 @@ static CollSeq *multiSelectCollSeq(Parse *pParse, Select *p, int iCol){ } return pRet; } -#endif /* SQLITE_OMIT_COMPOUND_SELECT */ -/* Forward reference */ +/* +** The select statement passed as the second parameter is a compound SELECT +** with an ORDER BY clause. This function allocates and returns a KeyInfo +** structure suitable for implementing the ORDER BY. +** +** Space to hold the KeyInfo structure is obtained from malloc. The calling +** function is responsible for ensuring that this structure is eventually +** freed. +*/ +static KeyInfo *multiSelectOrderByKeyInfo(Parse *pParse, Select *p, int nExtra){ + ExprList *pOrderBy = p->pOrderBy; + int nOrderBy = p->pOrderBy->nExpr; + sqlite3 *db = pParse->db; + KeyInfo *pRet = sqlite3KeyInfoAlloc(db, nOrderBy+nExtra, 1); + if( pRet ){ + int i; + for(i=0; ia[i]; + Expr *pTerm = pItem->pExpr; + CollSeq *pColl; + + if( pTerm->flags & EP_Collate ){ + pColl = sqlite3ExprCollSeq(pParse, pTerm); + }else{ + pColl = multiSelectCollSeq(pParse, p, pItem->u.x.iOrderByCol-1); + if( pColl==0 ) pColl = db->pDfltColl; + pOrderBy->a[i].pExpr = + sqlite3ExprAddCollateString(pParse, pTerm, pColl->zName); + } + assert( sqlite3KeyInfoIsWriteable(pRet) ); + pRet->aColl[i] = pColl; + pRet->aSortOrder[i] = pOrderBy->a[i].sortOrder; + } + } + + return pRet; +} + +#ifndef SQLITE_OMIT_CTE +/* +** This routine generates VDBE code to compute the content of a WITH RECURSIVE +** query of the form: +** +** AS ( UNION [ALL] ) +** \___________/ \_______________/ +** p->pPrior p +** +** +** There is exactly one reference to the recursive-table in the FROM clause +** of recursive-query, marked with the SrcList->a[].isRecursive flag. +** +** The setup-query runs once to generate an initial set of rows that go +** into a Queue table. Rows are extracted from the Queue table one by +** one. Each row extracted from Queue is output to pDest. Then the single +** extracted row (now in the iCurrent table) becomes the content of the +** recursive-table for a recursive-query run. The output of the recursive-query +** is added back into the Queue table. Then another row is extracted from Queue +** and the iteration continues until the Queue table is empty. +** +** If the compound query operator is UNION then no duplicate rows are ever +** inserted into the Queue table. The iDistinct table keeps a copy of all rows +** that have ever been inserted into Queue and causes duplicates to be +** discarded. If the operator is UNION ALL, then duplicates are allowed. +** +** If the query has an ORDER BY, then entries in the Queue table are kept in +** ORDER BY order and the first entry is extracted for each cycle. Without +** an ORDER BY, the Queue table is just a FIFO. +** +** If a LIMIT clause is provided, then the iteration stops after LIMIT rows +** have been output to pDest. A LIMIT of zero means to output no rows and a +** negative LIMIT means to output all rows. If there is also an OFFSET clause +** with a positive value, then the first OFFSET outputs are discarded rather +** than being sent to pDest. The LIMIT count does not begin until after OFFSET +** rows have been skipped. +*/ +static void generateWithRecursiveQuery( + Parse *pParse, /* Parsing context */ + Select *p, /* The recursive SELECT to be coded */ + SelectDest *pDest /* What to do with query results */ +){ + SrcList *pSrc = p->pSrc; /* The FROM clause of the recursive query */ + int nCol = p->pEList->nExpr; /* Number of columns in the recursive table */ + Vdbe *v = pParse->pVdbe; /* The prepared statement under construction */ + Select *pSetup = p->pPrior; /* The setup query */ + int addrTop; /* Top of the loop */ + int addrCont, addrBreak; /* CONTINUE and BREAK addresses */ + int iCurrent = 0; /* The Current table */ + int regCurrent; /* Register holding Current table */ + int iQueue; /* The Queue table */ + int iDistinct = 0; /* To ensure unique results if UNION */ + int eDest = SRT_Table; /* How to write to Queue */ + SelectDest destQueue; /* SelectDest targetting the Queue table */ + int i; /* Loop counter */ + int rc; /* Result code */ + ExprList *pOrderBy; /* The ORDER BY clause */ + Expr *pLimit, *pOffset; /* Saved LIMIT and OFFSET */ + int regLimit, regOffset; /* Registers used by LIMIT and OFFSET */ + + /* Obtain authorization to do a recursive query */ + if( sqlite3AuthCheck(pParse, SQLITE_RECURSIVE, 0, 0, 0) ) return; + + /* Process the LIMIT and OFFSET clauses, if they exist */ + addrBreak = sqlite3VdbeMakeLabel(v); + computeLimitRegisters(pParse, p, addrBreak); + pLimit = p->pLimit; + pOffset = p->pOffset; + regLimit = p->iLimit; + regOffset = p->iOffset; + p->pLimit = p->pOffset = 0; + p->iLimit = p->iOffset = 0; + pOrderBy = p->pOrderBy; + + /* Locate the cursor number of the Current table */ + for(i=0; ALWAYS(inSrc); i++){ + if( pSrc->a[i].isRecursive ){ + iCurrent = pSrc->a[i].iCursor; + break; + } + } + + /* Allocate cursors numbers for Queue and Distinct. The cursor number for + ** the Distinct table must be exactly one greater than Queue in order + ** for the SRT_DistTable and SRT_DistQueue destinations to work. */ + iQueue = pParse->nTab++; + if( p->op==TK_UNION ){ + eDest = pOrderBy ? SRT_DistQueue : SRT_DistTable; + iDistinct = pParse->nTab++; + }else{ + eDest = pOrderBy ? SRT_Queue : SRT_Table; + } + sqlite3SelectDestInit(&destQueue, eDest, iQueue); + + /* Allocate cursors for Current, Queue, and Distinct. */ + regCurrent = ++pParse->nMem; + sqlite3VdbeAddOp3(v, OP_OpenPseudo, iCurrent, regCurrent, nCol); + if( pOrderBy ){ + KeyInfo *pKeyInfo = multiSelectOrderByKeyInfo(pParse, p, 1); + sqlite3VdbeAddOp4(v, OP_OpenEphemeral, iQueue, pOrderBy->nExpr+2, 0, + (char*)pKeyInfo, P4_KEYINFO); + destQueue.pOrderBy = pOrderBy; + }else{ + sqlite3VdbeAddOp2(v, OP_OpenEphemeral, iQueue, nCol); + } + VdbeComment((v, "Queue table")); + if( iDistinct ){ + p->addrOpenEphm[0] = sqlite3VdbeAddOp2(v, OP_OpenEphemeral, iDistinct, 0); + p->selFlags |= SF_UsesEphemeral; + } + + /* Detach the ORDER BY clause from the compound SELECT */ + p->pOrderBy = 0; + + /* Store the results of the setup-query in Queue. */ + pSetup->pNext = 0; + rc = sqlite3Select(pParse, pSetup, &destQueue); + pSetup->pNext = p; + if( rc ) goto end_of_recursive_query; + + /* Find the next row in the Queue and output that row */ + addrTop = sqlite3VdbeAddOp2(v, OP_Rewind, iQueue, addrBreak); VdbeCoverage(v); + + /* Transfer the next row in Queue over to Current */ + sqlite3VdbeAddOp1(v, OP_NullRow, iCurrent); /* To reset column cache */ + if( pOrderBy ){ + sqlite3VdbeAddOp3(v, OP_Column, iQueue, pOrderBy->nExpr+1, regCurrent); + }else{ + sqlite3VdbeAddOp2(v, OP_RowData, iQueue, regCurrent); + } + sqlite3VdbeAddOp1(v, OP_Delete, iQueue); + + /* Output the single row in Current */ + addrCont = sqlite3VdbeMakeLabel(v); + codeOffset(v, regOffset, addrCont); + selectInnerLoop(pParse, p, p->pEList, iCurrent, + 0, 0, pDest, addrCont, addrBreak); + if( regLimit ){ + sqlite3VdbeAddOp3(v, OP_IfZero, regLimit, addrBreak, -1); + VdbeCoverage(v); + } + sqlite3VdbeResolveLabel(v, addrCont); + + /* Execute the recursive SELECT taking the single row in Current as + ** the value for the recursive-table. Store the results in the Queue. + */ + p->pPrior = 0; + sqlite3Select(pParse, p, &destQueue); + assert( p->pPrior==0 ); + p->pPrior = pSetup; + + /* Keep running the loop until the Queue is empty */ + sqlite3VdbeAddOp2(v, OP_Goto, 0, addrTop); + sqlite3VdbeResolveLabel(v, addrBreak); + +end_of_recursive_query: + p->pOrderBy = pOrderBy; + p->pLimit = pLimit; + p->pOffset = pOffset; + return; +} +#endif /* SQLITE_OMIT_CTE */ + +/* Forward references */ static int multiSelectOrderBy( Parse *pParse, /* Parsing context */ Select *p, /* The right-most of SELECTs to be coded */ @@ -101144,7 +101999,6 @@ static int multiSelectOrderBy( ); -#ifndef SQLITE_OMIT_COMPOUND_SELECT /* ** This routine is called to process a compound query form from ** two or more separate queries using UNION, UNION ALL, EXCEPT, or @@ -101188,18 +102042,17 @@ static int multiSelect( Select *pDelete = 0; /* Chain of simple selects to delete */ sqlite3 *db; /* Database connection */ #ifndef SQLITE_OMIT_EXPLAIN - int iSub1; /* EQP id of left-hand query */ - int iSub2; /* EQP id of right-hand query */ + int iSub1 = 0; /* EQP id of left-hand query */ + int iSub2 = 0; /* EQP id of right-hand query */ #endif /* Make sure there is no ORDER BY or LIMIT clause on prior SELECTs. Only ** the last (right-most) SELECT in the series may have an ORDER BY or LIMIT. */ assert( p && p->pPrior ); /* Calling function guarantees this much */ + assert( (p->selFlags & SF_Recursive)==0 || p->op==TK_ALL || p->op==TK_UNION ); db = pParse->db; pPrior = p->pPrior; - assert( pPrior->pRightmost!=pPrior ); - assert( pPrior->pRightmost==p->pRightmost ); dest = *pDest; if( pPrior->pOrderBy ){ sqlite3ErrorMsg(pParse,"ORDER BY clause should come after %s not before", @@ -101241,11 +102094,17 @@ static int multiSelect( goto multi_select_end; } +#ifndef SQLITE_OMIT_CTE + if( p->selFlags & SF_Recursive ){ + generateWithRecursiveQuery(pParse, p, &dest); + }else +#endif + /* Compound SELECTs that have an ORDER BY clause are handled separately. */ if( p->pOrderBy ){ return multiSelectOrderBy(pParse, p, pDest); - } + }else /* Generate code for the left and right SELECT statements. */ @@ -101269,7 +102128,7 @@ static int multiSelect( p->iLimit = pPrior->iLimit; p->iOffset = pPrior->iOffset; if( p->iLimit ){ - addr = sqlite3VdbeAddOp1(v, OP_IfZero, p->iLimit); + addr = sqlite3VdbeAddOp1(v, OP_IfZero, p->iLimit); VdbeCoverage(v); VdbeComment((v, "Jump ahead if LIMIT reached")); } explainSetInteger(iSub2, pParse->iNextSelectId); @@ -101301,12 +102160,10 @@ static int multiSelect( testcase( p->op==TK_EXCEPT ); testcase( p->op==TK_UNION ); priorOp = SRT_Union; - if( dest.eDest==priorOp && ALWAYS(!p->pLimit &&!p->pOffset) ){ + if( dest.eDest==priorOp ){ /* We can reuse a temporary table generated by a SELECT to our ** right. */ - assert( p->pRightmost!=p ); /* Can only happen for leftward elements - ** of a 3-way or more compound */ assert( p->pLimit==0 ); /* Not allowed on leftward elements */ assert( p->pOffset==0 ); /* Not allowed on leftward elements */ unionTab = dest.iSDParm; @@ -101319,7 +102176,7 @@ static int multiSelect( addr = sqlite3VdbeAddOp2(v, OP_OpenEphemeral, unionTab, 0); assert( p->addrOpenEphm[0] == -1 ); p->addrOpenEphm[0] = addr; - p->pRightmost->selFlags |= SF_UsesEphemeral; + findRightmost(p)->selFlags |= SF_UsesEphemeral; assert( p->pEList ); } @@ -101378,12 +102235,12 @@ static int multiSelect( iBreak = sqlite3VdbeMakeLabel(v); iCont = sqlite3VdbeMakeLabel(v); computeLimitRegisters(pParse, p, iBreak); - sqlite3VdbeAddOp2(v, OP_Rewind, unionTab, iBreak); + sqlite3VdbeAddOp2(v, OP_Rewind, unionTab, iBreak); VdbeCoverage(v); iStart = sqlite3VdbeCurrentAddr(v); - selectInnerLoop(pParse, p, p->pEList, unionTab, p->pEList->nExpr, + selectInnerLoop(pParse, p, p->pEList, unionTab, 0, 0, &dest, iCont, iBreak); sqlite3VdbeResolveLabel(v, iCont); - sqlite3VdbeAddOp2(v, OP_Next, unionTab, iStart); + sqlite3VdbeAddOp2(v, OP_Next, unionTab, iStart); VdbeCoverage(v); sqlite3VdbeResolveLabel(v, iBreak); sqlite3VdbeAddOp2(v, OP_Close, unionTab, 0); } @@ -101408,7 +102265,7 @@ static int multiSelect( addr = sqlite3VdbeAddOp2(v, OP_OpenEphemeral, tab1, 0); assert( p->addrOpenEphm[0] == -1 ); p->addrOpenEphm[0] = addr; - p->pRightmost->selFlags |= SF_UsesEphemeral; + findRightmost(p)->selFlags |= SF_UsesEphemeral; assert( p->pEList ); /* Code the SELECTs to our left into temporary table "tab1". @@ -101453,15 +102310,15 @@ static int multiSelect( iBreak = sqlite3VdbeMakeLabel(v); iCont = sqlite3VdbeMakeLabel(v); computeLimitRegisters(pParse, p, iBreak); - sqlite3VdbeAddOp2(v, OP_Rewind, tab1, iBreak); + sqlite3VdbeAddOp2(v, OP_Rewind, tab1, iBreak); VdbeCoverage(v); r1 = sqlite3GetTempReg(pParse); iStart = sqlite3VdbeAddOp2(v, OP_RowKey, tab1, r1); - sqlite3VdbeAddOp4Int(v, OP_NotFound, tab2, iCont, r1, 0); + sqlite3VdbeAddOp4Int(v, OP_NotFound, tab2, iCont, r1, 0); VdbeCoverage(v); sqlite3ReleaseTempReg(pParse, r1); - selectInnerLoop(pParse, p, p->pEList, tab1, p->pEList->nExpr, + selectInnerLoop(pParse, p, p->pEList, tab1, 0, 0, &dest, iCont, iBreak); sqlite3VdbeResolveLabel(v, iCont); - sqlite3VdbeAddOp2(v, OP_Next, tab1, iStart); + sqlite3VdbeAddOp2(v, OP_Next, tab1, iStart); VdbeCoverage(v); sqlite3VdbeResolveLabel(v, iBreak); sqlite3VdbeAddOp2(v, OP_Close, tab2, 0); sqlite3VdbeAddOp2(v, OP_Close, tab1, 0); @@ -101487,7 +102344,7 @@ static int multiSelect( CollSeq **apColl; /* For looping through pKeyInfo->aColl[] */ int nCol; /* Number of columns in result set */ - assert( p->pRightmost==p ); + assert( p->pNext==0 ); nCol = p->pEList->nExpr; pKeyInfo = sqlite3KeyInfoAlloc(db, nCol, 1); if( !pKeyInfo ){ @@ -101568,10 +102425,10 @@ static int generateOutputSubroutine( */ if( regPrev ){ int j1, j2; - j1 = sqlite3VdbeAddOp1(v, OP_IfNot, regPrev); + j1 = sqlite3VdbeAddOp1(v, OP_IfNot, regPrev); VdbeCoverage(v); j2 = sqlite3VdbeAddOp4(v, OP_Compare, pIn->iSdst, regPrev+1, pIn->nSdst, (char*)sqlite3KeyInfoRef(pKeyInfo), P4_KEYINFO); - sqlite3VdbeAddOp3(v, OP_Jump, j2+2, iContinue, j2+2); + sqlite3VdbeAddOp3(v, OP_Jump, j2+2, iContinue, j2+2); VdbeCoverage(v); sqlite3VdbeJumpHere(v, j1); sqlite3VdbeAddOp3(v, OP_Copy, pIn->iSdst, regPrev+1, pIn->nSdst-1); sqlite3VdbeAddOp2(v, OP_Integer, 1, regPrev); @@ -101580,7 +102437,7 @@ static int generateOutputSubroutine( /* Suppress the first OFFSET entries if there is an OFFSET clause */ - codeOffset(v, p, iContinue); + codeOffset(v, p->iOffset, iContinue); switch( pDest->eDest ){ /* Store the result as data using a unique key. @@ -101672,7 +102529,7 @@ static int generateOutputSubroutine( /* Jump to the end of the loop if the LIMIT is reached. */ if( p->iLimit ){ - sqlite3VdbeAddOp3(v, OP_IfZero, p->iLimit, iBreak, -1); + sqlite3VdbeAddOp3(v, OP_IfZero, p->iLimit, iBreak, -1); VdbeCoverage(v); } /* Generate the subroutine return @@ -101780,9 +102637,7 @@ static int multiSelectOrderBy( SelectDest destA; /* Destination for coroutine A */ SelectDest destB; /* Destination for coroutine B */ int regAddrA; /* Address register for select-A coroutine */ - int regEofA; /* Flag to indicate when select-A is complete */ int regAddrB; /* Address register for select-B coroutine */ - int regEofB; /* Flag to indicate when select-B is complete */ int addrSelectA; /* Address of the select-A coroutine */ int addrSelectB; /* Address of the select-B coroutine */ int regOutA; /* Address register for the output-A subroutine */ @@ -101790,6 +102645,7 @@ static int multiSelectOrderBy( int addrOutA; /* Address of the output-A subroutine */ int addrOutB = 0; /* Address of the output-B subroutine */ int addrEofA; /* Address of the select-A-exhausted subroutine */ + int addrEofA_noB; /* Alternate addrEofA if B is uninitialized */ int addrEofB; /* Address of the select-B-exhausted subroutine */ int addrAltB; /* Address of the Au.x.iOrderByCol<=p->pEList->nExpr ); aPermute[i] = pItem->u.x.iOrderByCol - 1; } - pKeyMerge = sqlite3KeyInfoAlloc(db, nOrderBy, 1); - if( pKeyMerge ){ - for(i=0; ia[i].pExpr; - if( pTerm->flags & EP_Collate ){ - pColl = sqlite3ExprCollSeq(pParse, pTerm); - }else{ - pColl = multiSelectCollSeq(pParse, p, aPermute[i]); - if( pColl==0 ) pColl = db->pDfltColl; - pOrderBy->a[i].pExpr = - sqlite3ExprAddCollateString(pParse, pTerm, pColl->zName); - } - assert( sqlite3KeyInfoIsWriteable(pKeyMerge) ); - pKeyMerge->aColl[i] = pColl; - pKeyMerge->aSortOrder[i] = pOrderBy->a[i].sortOrder; - } - } + pKeyMerge = multiSelectOrderByKeyInfo(pParse, p, 1); }else{ pKeyMerge = 0; } @@ -101921,6 +102760,7 @@ static int multiSelectOrderBy( /* Separate the left and the right query from one another */ p->pPrior = 0; + pPrior->pNext = 0; sqlite3ResolveOrderGroupBy(pParse, p, p->pOrderBy, "ORDER"); if( pPrior->pPrior==0 ){ sqlite3ResolveOrderGroupBy(pParse, pPrior, pPrior->pOrderBy, "ORDER"); @@ -101943,37 +102783,30 @@ static int multiSelectOrderBy( p->pOffset = 0; regAddrA = ++pParse->nMem; - regEofA = ++pParse->nMem; regAddrB = ++pParse->nMem; - regEofB = ++pParse->nMem; regOutA = ++pParse->nMem; regOutB = ++pParse->nMem; sqlite3SelectDestInit(&destA, SRT_Coroutine, regAddrA); sqlite3SelectDestInit(&destB, SRT_Coroutine, regAddrB); - /* Jump past the various subroutines and coroutines to the main - ** merge loop - */ - j1 = sqlite3VdbeAddOp0(v, OP_Goto); - addrSelectA = sqlite3VdbeCurrentAddr(v); - - /* Generate a coroutine to evaluate the SELECT statement to the ** left of the compound operator - the "A" select. */ - VdbeNoopComment((v, "Begin coroutine for left SELECT")); + addrSelectA = sqlite3VdbeCurrentAddr(v) + 1; + j1 = sqlite3VdbeAddOp3(v, OP_InitCoroutine, regAddrA, 0, addrSelectA); + VdbeComment((v, "left SELECT")); pPrior->iLimit = regLimitA; explainSetInteger(iSub1, pParse->iNextSelectId); sqlite3Select(pParse, pPrior, &destA); - sqlite3VdbeAddOp2(v, OP_Integer, 1, regEofA); - sqlite3VdbeAddOp1(v, OP_Yield, regAddrA); - VdbeNoopComment((v, "End coroutine for left SELECT")); + sqlite3VdbeAddOp1(v, OP_EndCoroutine, regAddrA); + sqlite3VdbeJumpHere(v, j1); /* Generate a coroutine to evaluate the SELECT statement on ** the right - the "B" select */ - addrSelectB = sqlite3VdbeCurrentAddr(v); - VdbeNoopComment((v, "Begin coroutine for right SELECT")); + addrSelectB = sqlite3VdbeCurrentAddr(v) + 1; + j1 = sqlite3VdbeAddOp3(v, OP_InitCoroutine, regAddrB, 0, addrSelectB); + VdbeComment((v, "right SELECT")); savedLimit = p->iLimit; savedOffset = p->iOffset; p->iLimit = regLimitB; @@ -101982,9 +102815,7 @@ static int multiSelectOrderBy( sqlite3Select(pParse, p, &destB); p->iLimit = savedLimit; p->iOffset = savedOffset; - sqlite3VdbeAddOp2(v, OP_Integer, 1, regEofB); - sqlite3VdbeAddOp1(v, OP_Yield, regAddrB); - VdbeNoopComment((v, "End coroutine for right SELECT")); + sqlite3VdbeAddOp1(v, OP_EndCoroutine, regAddrB); /* Generate a subroutine that outputs the current row of the A ** select as the next output row of the compound select. @@ -102008,13 +102839,13 @@ static int multiSelectOrderBy( /* Generate a subroutine to run when the results from select A ** are exhausted and only data in select B remains. */ - VdbeNoopComment((v, "eof-A subroutine")); if( op==TK_EXCEPT || op==TK_INTERSECT ){ - addrEofA = sqlite3VdbeAddOp2(v, OP_Goto, 0, labelEnd); + addrEofA_noB = addrEofA = labelEnd; }else{ - addrEofA = sqlite3VdbeAddOp2(v, OP_If, regEofB, labelEnd); - sqlite3VdbeAddOp2(v, OP_Gosub, regOutB, addrOutB); - sqlite3VdbeAddOp1(v, OP_Yield, regAddrB); + VdbeNoopComment((v, "eof-A subroutine")); + addrEofA = sqlite3VdbeAddOp2(v, OP_Gosub, regOutB, addrOutB); + addrEofA_noB = sqlite3VdbeAddOp2(v, OP_Yield, regAddrB, labelEnd); + VdbeCoverage(v); sqlite3VdbeAddOp2(v, OP_Goto, 0, addrEofA); p->nSelectRow += pPrior->nSelectRow; } @@ -102027,9 +102858,8 @@ static int multiSelectOrderBy( if( p->nSelectRow > pPrior->nSelectRow ) p->nSelectRow = pPrior->nSelectRow; }else{ VdbeNoopComment((v, "eof-B subroutine")); - addrEofB = sqlite3VdbeAddOp2(v, OP_If, regEofA, labelEnd); - sqlite3VdbeAddOp2(v, OP_Gosub, regOutA, addrOutA); - sqlite3VdbeAddOp1(v, OP_Yield, regAddrA); + addrEofB = sqlite3VdbeAddOp2(v, OP_Gosub, regOutA, addrOutA); + sqlite3VdbeAddOp2(v, OP_Yield, regAddrA, labelEnd); VdbeCoverage(v); sqlite3VdbeAddOp2(v, OP_Goto, 0, addrEofB); } @@ -102037,8 +102867,7 @@ static int multiSelectOrderBy( */ VdbeNoopComment((v, "A-lt-B subroutine")); addrAltB = sqlite3VdbeAddOp2(v, OP_Gosub, regOutA, addrOutA); - sqlite3VdbeAddOp1(v, OP_Yield, regAddrA); - sqlite3VdbeAddOp2(v, OP_If, regEofA, addrEofA); + sqlite3VdbeAddOp2(v, OP_Yield, regAddrA, addrEofA); VdbeCoverage(v); sqlite3VdbeAddOp2(v, OP_Goto, 0, labelCmpr); /* Generate code to handle the case of A==B @@ -102051,8 +102880,7 @@ static int multiSelectOrderBy( }else{ VdbeNoopComment((v, "A-eq-B subroutine")); addrAeqB = - sqlite3VdbeAddOp1(v, OP_Yield, regAddrA); - sqlite3VdbeAddOp2(v, OP_If, regEofA, addrEofA); + sqlite3VdbeAddOp2(v, OP_Yield, regAddrA, addrEofA); VdbeCoverage(v); sqlite3VdbeAddOp2(v, OP_Goto, 0, labelCmpr); } @@ -102063,19 +102891,14 @@ static int multiSelectOrderBy( if( op==TK_ALL || op==TK_UNION ){ sqlite3VdbeAddOp2(v, OP_Gosub, regOutB, addrOutB); } - sqlite3VdbeAddOp1(v, OP_Yield, regAddrB); - sqlite3VdbeAddOp2(v, OP_If, regEofB, addrEofB); + sqlite3VdbeAddOp2(v, OP_Yield, regAddrB, addrEofB); VdbeCoverage(v); sqlite3VdbeAddOp2(v, OP_Goto, 0, labelCmpr); /* This code runs once to initialize everything. */ sqlite3VdbeJumpHere(v, j1); - sqlite3VdbeAddOp2(v, OP_Integer, 0, regEofA); - sqlite3VdbeAddOp2(v, OP_Integer, 0, regEofB); - sqlite3VdbeAddOp2(v, OP_Gosub, regAddrA, addrSelectA); - sqlite3VdbeAddOp2(v, OP_Gosub, regAddrB, addrSelectB); - sqlite3VdbeAddOp2(v, OP_If, regEofA, addrEofA); - sqlite3VdbeAddOp2(v, OP_If, regEofB, addrEofB); + sqlite3VdbeAddOp2(v, OP_Yield, regAddrA, addrEofA_noB); VdbeCoverage(v); + sqlite3VdbeAddOp2(v, OP_Yield, regAddrB, addrEofB); VdbeCoverage(v); /* Implement the main merge loop */ @@ -102084,7 +102907,7 @@ static int multiSelectOrderBy( sqlite3VdbeAddOp4(v, OP_Compare, destA.iSdst, destB.iSdst, nOrderBy, (char*)pKeyMerge, P4_KEYINFO); sqlite3VdbeChangeP5(v, OPFLAG_PERMUTE); - sqlite3VdbeAddOp3(v, OP_Jump, addrAltB, addrAeqB, addrAgtB); + sqlite3VdbeAddOp3(v, OP_Jump, addrAltB, addrAeqB, addrAgtB); VdbeCoverage(v); /* Jump to the this point in order to terminate the query. */ @@ -102104,6 +102927,7 @@ static int multiSelectOrderBy( sqlite3SelectDelete(db, p->pPrior); } p->pPrior = pPrior; + pPrior->pNext = p; /*** TBD: Insert subroutine calls to close cursors on incomplete **** subqueries ****/ @@ -102309,6 +103133,14 @@ static void substSelect( ** (21) The subquery does not use LIMIT or the outer query is not ** DISTINCT. (See ticket [752e1646fc]). ** +** (22) The subquery is not a recursive CTE. +** +** (23) The parent is not a recursive CTE, or the sub-query is not a +** compound query. This restriction is because transforming the +** parent to a compound query confuses the code that handles +** recursive queries in multiSelect(). +** +** ** In this routine, the "p" parameter is a pointer to the outer query. ** The subquery is p->pSrc->a[iFrom]. isAgg is true if the outer query ** uses aggregates and subqueryIsAgg is true if the subquery uses aggregates. @@ -102361,7 +103193,7 @@ static int flattenSubquery( ** and (14). */ if( pSub->pLimit && p->pLimit ) return 0; /* Restriction (13) */ if( pSub->pOffset ) return 0; /* Restriction (14) */ - if( p->pRightmost && pSub->pLimit ){ + if( (p->selFlags & SF_Compound)!=0 && pSub->pLimit ){ return 0; /* Restriction (15) */ } if( pSubSrc->nSrc==0 ) return 0; /* Restriction (7) */ @@ -102380,6 +103212,8 @@ static int flattenSubquery( if( pSub->pLimit && (p->selFlags & SF_Distinct)!=0 ){ return 0; /* Restriction (21) */ } + if( pSub->selFlags & SF_Recursive ) return 0; /* Restriction (22) */ + if( (p->selFlags & SF_Recursive) && pSub->pPrior ) return 0; /* (23) */ /* OBSOLETE COMMENT 1: ** Restriction 3: If the subquery is a join, make sure the subquery is @@ -102510,14 +103344,14 @@ static int flattenSubquery( p->pOrderBy = pOrderBy; p->pSrc = pSrc; p->op = TK_ALL; - p->pRightmost = 0; if( pNew==0 ){ - pNew = pPrior; + p->pPrior = pPrior; }else{ pNew->pPrior = pPrior; - pNew->pRightmost = 0; + if( pPrior ) pPrior->pNext = pNew; + pNew->pNext = p; + p->pPrior = pNew; } - p->pPrior = pNew; if( db->mallocFailed ) return 1; } @@ -102856,11 +103690,207 @@ static int convertCompoundSelectToSubquery(Walker *pWalker, Select *p){ pNew->pHaving = 0; pNew->pOrderBy = 0; p->pPrior = 0; + p->pNext = 0; + p->selFlags &= ~SF_Compound; + assert( pNew->pPrior!=0 ); + pNew->pPrior->pNext = pNew; pNew->pLimit = 0; pNew->pOffset = 0; return WRC_Continue; } +#ifndef SQLITE_OMIT_CTE +/* +** Argument pWith (which may be NULL) points to a linked list of nested +** WITH contexts, from inner to outermost. If the table identified by +** FROM clause element pItem is really a common-table-expression (CTE) +** then return a pointer to the CTE definition for that table. Otherwise +** return NULL. +** +** If a non-NULL value is returned, set *ppContext to point to the With +** object that the returned CTE belongs to. +*/ +static struct Cte *searchWith( + With *pWith, /* Current outermost WITH clause */ + struct SrcList_item *pItem, /* FROM clause element to resolve */ + With **ppContext /* OUT: WITH clause return value belongs to */ +){ + const char *zName; + if( pItem->zDatabase==0 && (zName = pItem->zName)!=0 ){ + With *p; + for(p=pWith; p; p=p->pOuter){ + int i; + for(i=0; inCte; i++){ + if( sqlite3StrICmp(zName, p->a[i].zName)==0 ){ + *ppContext = p; + return &p->a[i]; + } + } + } + } + return 0; +} + +/* The code generator maintains a stack of active WITH clauses +** with the inner-most WITH clause being at the top of the stack. +** +** This routine pushes the WITH clause passed as the second argument +** onto the top of the stack. If argument bFree is true, then this +** WITH clause will never be popped from the stack. In this case it +** should be freed along with the Parse object. In other cases, when +** bFree==0, the With object will be freed along with the SELECT +** statement with which it is associated. +*/ +SQLITE_PRIVATE void sqlite3WithPush(Parse *pParse, With *pWith, u8 bFree){ + assert( bFree==0 || pParse->pWith==0 ); + if( pWith ){ + pWith->pOuter = pParse->pWith; + pParse->pWith = pWith; + pParse->bFreeWith = bFree; + } +} + +/* +** This function checks if argument pFrom refers to a CTE declared by +** a WITH clause on the stack currently maintained by the parser. And, +** if currently processing a CTE expression, if it is a recursive +** reference to the current CTE. +** +** If pFrom falls into either of the two categories above, pFrom->pTab +** and other fields are populated accordingly. The caller should check +** (pFrom->pTab!=0) to determine whether or not a successful match +** was found. +** +** Whether or not a match is found, SQLITE_OK is returned if no error +** occurs. If an error does occur, an error message is stored in the +** parser and some error code other than SQLITE_OK returned. +*/ +static int withExpand( + Walker *pWalker, + struct SrcList_item *pFrom +){ + Parse *pParse = pWalker->pParse; + sqlite3 *db = pParse->db; + struct Cte *pCte; /* Matched CTE (or NULL if no match) */ + With *pWith; /* WITH clause that pCte belongs to */ + + assert( pFrom->pTab==0 ); + + pCte = searchWith(pParse->pWith, pFrom, &pWith); + if( pCte ){ + Table *pTab; + ExprList *pEList; + Select *pSel; + Select *pLeft; /* Left-most SELECT statement */ + int bMayRecursive; /* True if compound joined by UNION [ALL] */ + With *pSavedWith; /* Initial value of pParse->pWith */ + + /* If pCte->zErr is non-NULL at this point, then this is an illegal + ** recursive reference to CTE pCte. Leave an error in pParse and return + ** early. If pCte->zErr is NULL, then this is not a recursive reference. + ** In this case, proceed. */ + if( pCte->zErr ){ + sqlite3ErrorMsg(pParse, pCte->zErr, pCte->zName); + return SQLITE_ERROR; + } + + assert( pFrom->pTab==0 ); + pFrom->pTab = pTab = sqlite3DbMallocZero(db, sizeof(Table)); + if( pTab==0 ) return WRC_Abort; + pTab->nRef = 1; + pTab->zName = sqlite3DbStrDup(db, pCte->zName); + pTab->iPKey = -1; + pTab->nRowEst = 1048576; + pTab->tabFlags |= TF_Ephemeral; + pFrom->pSelect = sqlite3SelectDup(db, pCte->pSelect, 0); + if( db->mallocFailed ) return SQLITE_NOMEM; + assert( pFrom->pSelect ); + + /* Check if this is a recursive CTE. */ + pSel = pFrom->pSelect; + bMayRecursive = ( pSel->op==TK_ALL || pSel->op==TK_UNION ); + if( bMayRecursive ){ + int i; + SrcList *pSrc = pFrom->pSelect->pSrc; + for(i=0; inSrc; i++){ + struct SrcList_item *pItem = &pSrc->a[i]; + if( pItem->zDatabase==0 + && pItem->zName!=0 + && 0==sqlite3StrICmp(pItem->zName, pCte->zName) + ){ + pItem->pTab = pTab; + pItem->isRecursive = 1; + pTab->nRef++; + pSel->selFlags |= SF_Recursive; + } + } + } + + /* Only one recursive reference is permitted. */ + if( pTab->nRef>2 ){ + sqlite3ErrorMsg( + pParse, "multiple references to recursive table: %s", pCte->zName + ); + return SQLITE_ERROR; + } + assert( pTab->nRef==1 || ((pSel->selFlags&SF_Recursive) && pTab->nRef==2 )); + + pCte->zErr = "circular reference: %s"; + pSavedWith = pParse->pWith; + pParse->pWith = pWith; + sqlite3WalkSelect(pWalker, bMayRecursive ? pSel->pPrior : pSel); + + for(pLeft=pSel; pLeft->pPrior; pLeft=pLeft->pPrior); + pEList = pLeft->pEList; + if( pCte->pCols ){ + if( pEList->nExpr!=pCte->pCols->nExpr ){ + sqlite3ErrorMsg(pParse, "table %s has %d values for %d columns", + pCte->zName, pEList->nExpr, pCte->pCols->nExpr + ); + pParse->pWith = pSavedWith; + return SQLITE_ERROR; + } + pEList = pCte->pCols; + } + + selectColumnsFromExprList(pParse, pEList, &pTab->nCol, &pTab->aCol); + if( bMayRecursive ){ + if( pSel->selFlags & SF_Recursive ){ + pCte->zErr = "multiple recursive references: %s"; + }else{ + pCte->zErr = "recursive reference in a subquery: %s"; + } + sqlite3WalkSelect(pWalker, pSel); + } + pCte->zErr = 0; + pParse->pWith = pSavedWith; + } + + return SQLITE_OK; +} +#endif + +#ifndef SQLITE_OMIT_CTE +/* +** If the SELECT passed as the second argument has an associated WITH +** clause, pop it from the stack stored as part of the Parse object. +** +** This function is used as the xSelectCallback2() callback by +** sqlite3SelectExpand() when walking a SELECT tree to resolve table +** names and other FROM clause elements. +*/ +static void selectPopWith(Walker *pWalker, Select *p){ + Parse *pParse = pWalker->pParse; + With *pWith = findRightmost(p)->pWith; + if( pWith!=0 ){ + assert( pParse->pWith==pWith ); + pParse->pWith = pWith->pOuter; + } +} +#else +#define selectPopWith 0 +#endif + /* ** This routine is a Walker callback for "expanding" a SELECT statement. ** "Expanding" means to do the following: @@ -102904,6 +103934,7 @@ static int selectExpander(Walker *pWalker, Select *p){ } pTabList = p->pSrc; pEList = p->pEList; + sqlite3WithPush(pParse, findRightmost(p)->pWith, 0); /* Make sure cursor numbers have been assigned to all entries in ** the FROM clause of the SELECT statement. @@ -102916,12 +103947,21 @@ static int selectExpander(Walker *pWalker, Select *p){ */ for(i=0, pFrom=pTabList->a; inSrc; i++, pFrom++){ Table *pTab; + assert( pFrom->isRecursive==0 || pFrom->pTab ); + if( pFrom->isRecursive ) continue; if( pFrom->pTab!=0 ){ /* This statement has already been prepared. There is no need ** to go further. */ assert( i==0 ); +#ifndef SQLITE_OMIT_CTE + selectPopWith(pWalker, p); +#endif return WRC_Prune; } +#ifndef SQLITE_OMIT_CTE + if( withExpand(pWalker, pFrom) ) return WRC_Abort; + if( pFrom->pTab ) {} else +#endif if( pFrom->zName==0 ){ #ifndef SQLITE_OMIT_SUBQUERY Select *pSel = pFrom->pSelect; @@ -103184,6 +104224,7 @@ static void sqlite3SelectExpand(Parse *pParse, Select *pSelect){ sqlite3WalkSelect(&w, pSelect); } w.xSelectCallback = selectExpander; + w.xSelectCallback2 = selectPopWith; sqlite3WalkSelect(&w, pSelect); } @@ -103202,7 +104243,7 @@ static void sqlite3SelectExpand(Parse *pParse, Select *pSelect){ ** at that point because identifiers had not yet been resolved. This ** routine is called after identifier resolution. */ -static int selectAddSubqueryTypeInfo(Walker *pWalker, Select *p){ +static void selectAddSubqueryTypeInfo(Walker *pWalker, Select *p){ Parse *pParse; int i; SrcList *pTabList; @@ -103218,13 +104259,13 @@ static int selectAddSubqueryTypeInfo(Walker *pWalker, Select *p){ if( ALWAYS(pTab!=0) && (pTab->tabFlags & TF_Ephemeral)!=0 ){ /* A sub-query in the FROM clause of a SELECT */ Select *pSel = pFrom->pSelect; - assert( pSel ); - while( pSel->pPrior ) pSel = pSel->pPrior; - selectAddColumnTypeAndCollation(pParse, pTab, pSel); + if( pSel ){ + while( pSel->pPrior ) pSel = pSel->pPrior; + selectAddColumnTypeAndCollation(pParse, pTab, pSel); + } } } } - return WRC_Continue; } #endif @@ -103240,10 +104281,9 @@ static void sqlite3SelectAddTypeInfo(Parse *pParse, Select *pSelect){ #ifndef SQLITE_OMIT_SUBQUERY Walker w; memset(&w, 0, sizeof(w)); - w.xSelectCallback = selectAddSubqueryTypeInfo; + w.xSelectCallback2 = selectAddSubqueryTypeInfo; w.xExprCallback = exprWalkNoop; w.pParse = pParse; - w.bSelectDepthFirst = 1; sqlite3WalkSelect(&w, pSelect); #endif } @@ -103290,14 +104330,23 @@ static void resetAccumulator(Parse *pParse, AggInfo *pAggInfo){ Vdbe *v = pParse->pVdbe; int i; struct AggInfo_func *pFunc; - if( pAggInfo->nFunc+pAggInfo->nColumn==0 ){ - return; - } + int nReg = pAggInfo->nFunc + pAggInfo->nColumn; + if( nReg==0 ) return; +#ifdef SQLITE_DEBUG + /* Verify that all AggInfo registers are within the range specified by + ** AggInfo.mnReg..AggInfo.mxReg */ + assert( nReg==pAggInfo->mxReg-pAggInfo->mnReg+1 ); for(i=0; inColumn; i++){ - sqlite3VdbeAddOp2(v, OP_Null, 0, pAggInfo->aCol[i].iMem); + assert( pAggInfo->aCol[i].iMem>=pAggInfo->mnReg + && pAggInfo->aCol[i].iMem<=pAggInfo->mxReg ); } + for(i=0; inFunc; i++){ + assert( pAggInfo->aFunc[i].iMem>=pAggInfo->mnReg + && pAggInfo->aFunc[i].iMem<=pAggInfo->mxReg ); + } +#endif + sqlite3VdbeAddOp3(v, OP_Null, 0, pAggInfo->mnReg, pAggInfo->mxReg); for(pFunc=pAggInfo->aFunc, i=0; inFunc; i++, pFunc++){ - sqlite3VdbeAddOp2(v, OP_Null, 0, pFunc->iMem); if( pFunc->iDistinct>=0 ){ Expr *pE = pFunc->pExpr; assert( !ExprHasProperty(pE, EP_xIsSelect) ); @@ -103306,7 +104355,7 @@ static void resetAccumulator(Parse *pParse, AggInfo *pAggInfo){ "argument"); pFunc->iDistinct = -1; }else{ - KeyInfo *pKeyInfo = keyInfoFromExprList(pParse, pE->x.pList); + KeyInfo *pKeyInfo = keyInfoFromExprList(pParse, pE->x.pList, 0); sqlite3VdbeAddOp4(v, OP_OpenEphemeral, pFunc->iDistinct, 0, 0, (char*)pKeyInfo, P4_KEYINFO); } @@ -103343,7 +104392,6 @@ static void updateAccumulator(Parse *pParse, AggInfo *pAggInfo){ struct AggInfo_col *pC; pAggInfo->directMode = 1; - sqlite3ExprCacheClear(pParse); for(i=0, pF=pAggInfo->aFunc; inFunc; i++, pF++){ int nArg; int addrNext = 0; @@ -103399,7 +104447,7 @@ static void updateAccumulator(Parse *pParse, AggInfo *pAggInfo){ ** values to an OP_Copy. */ if( regHit ){ - addrHitTest = sqlite3VdbeAddOp1(v, OP_If, regHit); + addrHitTest = sqlite3VdbeAddOp1(v, OP_If, regHit); VdbeCoverage(v); } sqlite3ExprCacheClear(pParse); for(i=0, pC=pAggInfo->aCol; inAccumulator; i++, pC++){ @@ -103440,50 +104488,8 @@ static void explainSimpleCount( /* ** Generate code for the SELECT statement given in the p argument. ** -** The results are distributed in various ways depending on the -** contents of the SelectDest structure pointed to by argument pDest -** as follows: -** -** pDest->eDest Result -** ------------ ------------------------------------------- -** SRT_Output Generate a row of output (using the OP_ResultRow -** opcode) for each row in the result set. -** -** SRT_Mem Only valid if the result is a single column. -** Store the first column of the first result row -** in register pDest->iSDParm then abandon the rest -** of the query. This destination implies "LIMIT 1". -** -** SRT_Set The result must be a single column. Store each -** row of result as the key in table pDest->iSDParm. -** Apply the affinity pDest->affSdst before storing -** results. Used to implement "IN (SELECT ...)". -** -** SRT_Union Store results as a key in a temporary table -** identified by pDest->iSDParm. -** -** SRT_Except Remove results from the temporary table pDest->iSDParm. -** -** SRT_Table Store results in temporary table pDest->iSDParm. -** This is like SRT_EphemTab except that the table -** is assumed to already be open. -** -** SRT_EphemTab Create an temporary table pDest->iSDParm and store -** the result there. The cursor is left open after -** returning. This is like SRT_Table except that -** this destination uses OP_OpenEphemeral to create -** the table first. -** -** SRT_Coroutine Generate a co-routine that returns a new row of -** results each time it is invoked. The entry point -** of the co-routine is stored in register pDest->iSDParm. -** -** SRT_Exists Store a 1 in memory cell pDest->iSDParm if the result -** set is not empty. -** -** SRT_Discard Throw the results away. This is used by SELECT -** statements within triggers whose only purpose is -** the side-effects of functions. +** The results are returned according to the SelectDest structure. +** See comments in sqliteInt.h for further information. ** ** This routine returns the number of errors. If any errors are ** encountered, then an appropriate error message is left in @@ -103600,42 +104606,24 @@ SQLITE_PRIVATE int sqlite3Select( p->selFlags |= SF_Aggregate; } i = -1; - }else if( pTabList->nSrc==1 && (p->selFlags & SF_Materialize)==0 - && OptimizationEnabled(db, SQLITE_SubqCoroutine) + }else if( pTabList->nSrc==1 + && OptimizationEnabled(db, SQLITE_SubqCoroutine) ){ /* Implement a co-routine that will return a single row of the result ** set on each invocation. */ - int addrTop; - int addrEof; + int addrTop = sqlite3VdbeCurrentAddr(v)+1; pItem->regReturn = ++pParse->nMem; - addrEof = ++pParse->nMem; - /* Before coding the OP_Goto to jump to the start of the main routine, - ** ensure that the jump to the verify-schema routine has already - ** been coded. Otherwise, the verify-schema would likely be coded as - ** part of the co-routine. If the main routine then accessed the - ** database before invoking the co-routine for the first time (for - ** example to initialize a LIMIT register from a sub-select), it would - ** be doing so without having verified the schema version and obtained - ** the required db locks. See ticket d6b36be38. */ - sqlite3CodeVerifySchema(pParse, -1); - sqlite3VdbeAddOp0(v, OP_Goto); - addrTop = sqlite3VdbeAddOp1(v, OP_OpenPseudo, pItem->iCursor); - sqlite3VdbeChangeP5(v, 1); - VdbeComment((v, "coroutine for %s", pItem->pTab->zName)); + sqlite3VdbeAddOp3(v, OP_InitCoroutine, pItem->regReturn, 0, addrTop); + VdbeComment((v, "%s", pItem->pTab->zName)); pItem->addrFillSub = addrTop; - sqlite3VdbeAddOp2(v, OP_Integer, 0, addrEof); - sqlite3VdbeChangeP5(v, 1); sqlite3SelectDestInit(&dest, SRT_Coroutine, pItem->regReturn); explainSetInteger(pItem->iSelectId, (u8)pParse->iNextSelectId); sqlite3Select(pParse, pSub, &dest); pItem->pTab->nRowEst = (unsigned)pSub->nSelectRow; pItem->viaCoroutine = 1; - sqlite3VdbeChangeP2(v, addrTop, dest.iSdst); - sqlite3VdbeChangeP3(v, addrTop, dest.nSdst); - sqlite3VdbeAddOp2(v, OP_Integer, 1, addrEof); - sqlite3VdbeAddOp1(v, OP_Yield, pItem->regReturn); - VdbeComment((v, "end %s", pItem->pTab->zName)); + pItem->regResult = dest.iSdst; + sqlite3VdbeAddOp1(v, OP_EndCoroutine, pItem->regReturn); sqlite3VdbeJumpHere(v, addrTop-1); sqlite3ClearTempRegCache(pParse); }else{ @@ -103651,12 +104639,14 @@ SQLITE_PRIVATE int sqlite3Select( pItem->regReturn = ++pParse->nMem; topAddr = sqlite3VdbeAddOp2(v, OP_Integer, 0, pItem->regReturn); pItem->addrFillSub = topAddr+1; - VdbeNoopComment((v, "materialize %s", pItem->pTab->zName)); if( pItem->isCorrelated==0 ){ /* If the subquery is not correlated and if we are not inside of ** a trigger, then we only need to compute the value of the subquery ** once. */ - onceAddr = sqlite3CodeOnce(pParse); + onceAddr = sqlite3CodeOnce(pParse); VdbeCoverage(v); + VdbeComment((v, "materialize \"%s\"", pItem->pTab->zName)); + }else{ + VdbeNoopComment((v, "materialize \"%s\"", pItem->pTab->zName)); } sqlite3SelectDestInit(&dest, SRT_EphemTab, pItem->iCursor); explainSetInteger(pItem->iSelectId, (u8)pParse->iNextSelectId); @@ -103688,21 +104678,6 @@ SQLITE_PRIVATE int sqlite3Select( /* If there is are a sequence of queries, do the earlier ones first. */ if( p->pPrior ){ - if( p->pRightmost==0 ){ - Select *pLoop, *pRight = 0; - int cnt = 0; - int mxSelect; - for(pLoop=p; pLoop; pLoop=pLoop->pPrior, cnt++){ - pLoop->pRightmost = p; - pLoop->pNext = pRight; - pRight = pLoop; - } - mxSelect = db->aLimit[SQLITE_LIMIT_COMPOUND_SELECT]; - if( mxSelect && cnt>mxSelect ){ - sqlite3ErrorMsg(pParse, "too many terms in compound SELECT"); - goto select_end; - } - } rc = multiSelect(pParse, p, pDest); explainSetInteger(pParse->iSelectId, iRestoreSelectId); return rc; @@ -103758,7 +104733,7 @@ SQLITE_PRIVATE int sqlite3Select( */ if( pOrderBy ){ KeyInfo *pKeyInfo; - pKeyInfo = keyInfoFromExprList(pParse, pOrderBy); + pKeyInfo = keyInfoFromExprList(pParse, pOrderBy, 0); pOrderBy->iECursor = pParse->nTab++; p->addrOpenEphm[2] = addrSortIndex = sqlite3VdbeAddOp4(v, OP_OpenEphemeral, @@ -103790,7 +104765,7 @@ SQLITE_PRIVATE int sqlite3Select( sDistinct.tabTnct = pParse->nTab++; sDistinct.addrTnct = sqlite3VdbeAddOp4(v, OP_OpenEphemeral, sDistinct.tabTnct, 0, 0, - (char*)keyInfoFromExprList(pParse, p->pEList), + (char*)keyInfoFromExprList(pParse, p->pEList, 0), P4_KEYINFO); sqlite3VdbeChangeP5(v, BTREE_UNORDERED); sDistinct.eTnctType = WHERE_DISTINCT_UNORDERED; @@ -103824,7 +104799,7 @@ SQLITE_PRIVATE int sqlite3Select( } /* Use the standard inner loop. */ - selectInnerLoop(pParse, p, pEList, 0, 0, pOrderBy, &sDistinct, pDest, + selectInnerLoop(pParse, p, pEList, -1, pOrderBy, &sDistinct, pDest, sqlite3WhereContinueLabel(pWInfo), sqlite3WhereBreakLabel(pWInfo)); @@ -103876,6 +104851,7 @@ SQLITE_PRIVATE int sqlite3Select( sNC.pParse = pParse; sNC.pSrcList = pTabList; sNC.pAggInfo = &sAggInfo; + sAggInfo.mnReg = pParse->nMem+1; sAggInfo.nSortingColumn = pGroupBy ? pGroupBy->nExpr+1 : 0; sAggInfo.pGroupBy = pGroupBy; sqlite3ExprAnalyzeAggList(&sNC, pEList); @@ -103890,6 +104866,7 @@ SQLITE_PRIVATE int sqlite3Select( sqlite3ExprAnalyzeAggList(&sNC, sAggInfo.aFunc[i].pExpr->x.pList); sNC.ncFlags &= ~NC_InAggFunc; } + sAggInfo.mxReg = pParse->nMem; if( db->mallocFailed ) goto select_end; /* Processing for aggregates with GROUP BY is very different and @@ -103912,7 +104889,7 @@ SQLITE_PRIVATE int sqlite3Select( ** will be converted into a Noop. */ sAggInfo.sortingIdx = pParse->nTab++; - pKeyInfo = keyInfoFromExprList(pParse, pGroupBy); + pKeyInfo = keyInfoFromExprList(pParse, pGroupBy, 0); addrSortingIdx = sqlite3VdbeAddOp4(v, OP_SorterOpen, sAggInfo.sortingIdx, sAggInfo.nSortingColumn, 0, (char*)pKeyInfo, P4_KEYINFO); @@ -104004,7 +104981,7 @@ SQLITE_PRIVATE int sqlite3Select( sortOut = sqlite3GetTempReg(pParse); sqlite3VdbeAddOp3(v, OP_OpenPseudo, sortPTab, sortOut, nCol); sqlite3VdbeAddOp2(v, OP_SorterSort, sAggInfo.sortingIdx, addrEnd); - VdbeComment((v, "GROUP BY sort")); + VdbeComment((v, "GROUP BY sort")); VdbeCoverage(v); sAggInfo.useSortingIdx = 1; sqlite3ExprCacheClear(pParse); } @@ -104031,7 +105008,7 @@ SQLITE_PRIVATE int sqlite3Select( sqlite3VdbeAddOp4(v, OP_Compare, iAMem, iBMem, pGroupBy->nExpr, (char*)sqlite3KeyInfoRef(pKeyInfo), P4_KEYINFO); j1 = sqlite3VdbeCurrentAddr(v); - sqlite3VdbeAddOp3(v, OP_Jump, j1+1, 0, j1+1); + sqlite3VdbeAddOp3(v, OP_Jump, j1+1, 0, j1+1); VdbeCoverage(v); /* Generate code that runs whenever the GROUP BY changes. ** Changes in the GROUP BY are detected by the previous code @@ -104045,7 +105022,7 @@ SQLITE_PRIVATE int sqlite3Select( sqlite3ExprCodeMove(pParse, iBMem, iAMem, pGroupBy->nExpr); sqlite3VdbeAddOp2(v, OP_Gosub, regOutputRow, addrOutputRow); VdbeComment((v, "output one row")); - sqlite3VdbeAddOp2(v, OP_IfPos, iAbortFlag, addrEnd); + sqlite3VdbeAddOp2(v, OP_IfPos, iAbortFlag, addrEnd); VdbeCoverage(v); VdbeComment((v, "check abort flag")); sqlite3VdbeAddOp2(v, OP_Gosub, regReset, addrReset); VdbeComment((v, "reset accumulator")); @@ -104062,6 +105039,7 @@ SQLITE_PRIVATE int sqlite3Select( */ if( groupBySort ){ sqlite3VdbeAddOp2(v, OP_SorterNext, sAggInfo.sortingIdx, addrTopOfLoop); + VdbeCoverage(v); }else{ sqlite3WhereEnd(pWInfo); sqlite3VdbeChangeToNoop(v, addrSortingIdx); @@ -104089,12 +105067,12 @@ SQLITE_PRIVATE int sqlite3Select( sqlite3VdbeAddOp1(v, OP_Return, regOutputRow); sqlite3VdbeResolveLabel(v, addrOutputRow); addrOutputRow = sqlite3VdbeCurrentAddr(v); - sqlite3VdbeAddOp2(v, OP_IfPos, iUseFlag, addrOutputRow+2); + sqlite3VdbeAddOp2(v, OP_IfPos, iUseFlag, addrOutputRow+2); VdbeCoverage(v); VdbeComment((v, "Groupby result generator entry point")); sqlite3VdbeAddOp1(v, OP_Return, regOutputRow); finalizeAggFunctions(pParse, &sAggInfo); sqlite3ExprIfFalse(pParse, pHaving, addrOutputRow+1, SQLITE_JUMPIFNULL); - selectInnerLoop(pParse, p, p->pEList, 0, 0, pOrderBy, + selectInnerLoop(pParse, p, p->pEList, -1, pOrderBy, &sDistinct, pDest, addrOutputRow+1, addrSetAbort); sqlite3VdbeAddOp1(v, OP_Return, regOutputRow); @@ -104237,7 +105215,7 @@ SQLITE_PRIVATE int sqlite3Select( pOrderBy = 0; sqlite3ExprIfFalse(pParse, pHaving, addrEnd, SQLITE_JUMPIFNULL); - selectInnerLoop(pParse, p, p->pEList, 0, 0, 0, 0, + selectInnerLoop(pParse, p, p->pEList, -1, 0, 0, pDest, addrEnd, addrEnd); sqlite3ExprListDelete(db, pDel); } @@ -104362,10 +105340,6 @@ SQLITE_PRIVATE void sqlite3ExplainSelect(Vdbe *pVdbe, Select *p){ sqlite3ExplainPrintf(pVdbe, "(null-select)"); return; } - while( p->pPrior ){ - p->pPrior->pNext = p; - p = p->pPrior; - } sqlite3ExplainPush(pVdbe); while( p ){ explainOneSelect(pVdbe, p); @@ -104981,25 +105955,21 @@ SQLITE_PRIVATE TriggerStep *sqlite3TriggerInsertStep( sqlite3 *db, /* The database connection */ Token *pTableName, /* Name of the table into which we insert */ IdList *pColumn, /* List of columns in pTableName to insert into */ - ExprList *pEList, /* The VALUE clause: a list of values to be inserted */ Select *pSelect, /* A SELECT statement that supplies values */ u8 orconf /* The conflict algorithm (OE_Abort, OE_Replace, etc.) */ ){ TriggerStep *pTriggerStep; - assert(pEList == 0 || pSelect == 0); - assert(pEList != 0 || pSelect != 0 || db->mallocFailed); + assert(pSelect != 0 || db->mallocFailed); pTriggerStep = triggerStepAllocate(db, TK_INSERT, pTableName); if( pTriggerStep ){ pTriggerStep->pSelect = sqlite3SelectDup(db, pSelect, EXPRDUP_REDUCE); pTriggerStep->pIdList = pColumn; - pTriggerStep->pExprList = sqlite3ExprListDup(db, pEList, EXPRDUP_REDUCE); pTriggerStep->orconf = orconf; }else{ sqlite3IdListDelete(db, pColumn); } - sqlite3ExprListDelete(db, pEList); sqlite3SelectDelete(db, pSelect); return pTriggerStep; @@ -105154,6 +106124,7 @@ SQLITE_PRIVATE void sqlite3DropTriggerPtr(Parse *pParse, Trigger *pTrigger){ assert( pTable!=0 ); if( (v = sqlite3GetVdbe(pParse))!=0 ){ int base; + static const int iLn = VDBE_OFFSET_LINENO(2); static const VdbeOpList dropTrigger[] = { { OP_Rewind, 0, ADDR(9), 0}, { OP_String8, 0, 1, 0}, /* 1 */ @@ -105168,7 +106139,7 @@ SQLITE_PRIVATE void sqlite3DropTriggerPtr(Parse *pParse, Trigger *pTrigger){ sqlite3BeginWriteOperation(pParse, 0, iDb); sqlite3OpenMasterTable(pParse, iDb); - base = sqlite3VdbeAddOpList(v, ArraySize(dropTrigger), dropTrigger); + base = sqlite3VdbeAddOpList(v, ArraySize(dropTrigger), dropTrigger, iLn); sqlite3VdbeChangeP4(v, base+1, pTrigger->zName, P4_TRANSIENT); sqlite3VdbeChangeP4(v, base+4, "trigger", P4_STATIC); sqlite3ChangeCookie(pParse, iDb); @@ -105314,15 +106285,7 @@ static int codeTriggerProgram( ** INSERT OR IGNORE INTO t1 ... ; -- insert into t2 uses IGNORE policy */ pParse->eOrconf = (orconf==OE_Default)?pStep->orconf:(u8)orconf; - - /* Clear the cookieGoto flag. When coding triggers, the cookieGoto - ** variable is used as a flag to indicate to sqlite3ExprCodeConstants() - ** that it is not safe to refactor constants (this happens after the - ** start of the first loop in the SQL statement is coded - at that - ** point code may be conditionally executed, so it is no longer safe to - ** initialize constant register values). */ - assert( pParse->cookieGoto==0 || pParse->cookieGoto==-1 ); - pParse->cookieGoto = 0; + assert( pParse->okConstFactor==0 ); switch( pStep->op ){ case TK_UPDATE: { @@ -105337,7 +106300,6 @@ static int codeTriggerProgram( case TK_INSERT: { sqlite3Insert(pParse, targetSrcList(pParse, pStep), - sqlite3ExprListDup(db, pStep->pExprList, 0), sqlite3SelectDup(db, pStep->pSelect, 0), sqlite3IdListDup(db, pStep->pIdList), pParse->eOrconf @@ -105794,7 +106756,7 @@ SQLITE_PRIVATE void sqlite3ColumnDefault(Vdbe *v, Table *pTab, int i, int iReg){ sqlite3VdbeChangeP4(v, -1, (const char *)pValue, P4_MEM); } #ifndef SQLITE_OMIT_FLOATING_POINT - if( iReg>=0 && pTab->aCol[i].affinity==SQLITE_AFF_REAL ){ + if( pTab->aCol[i].affinity==SQLITE_AFF_REAL ){ sqlite3VdbeAddOp1(v, OP_RealAffinity, iReg); } #endif @@ -106112,7 +107074,7 @@ SQLITE_PRIVATE void sqlite3Update( regKey = iPk; }else{ sqlite3VdbeAddOp4(v, OP_MakeRecord, iPk, nPk, regKey, - sqlite3IndexAffinityStr(v, pPk), P4_TRANSIENT); + sqlite3IndexAffinityStr(v, pPk), nPk); sqlite3VdbeAddOp2(v, OP_IdxInsert, iEph, regKey); } sqlite3WhereEnd(pWInfo); @@ -106156,18 +107118,23 @@ SQLITE_PRIVATE void sqlite3Update( if( aToOpen[iDataCur-iBaseCur] ){ assert( pPk!=0 ); sqlite3VdbeAddOp4Int(v, OP_NotFound, iDataCur, labelBreak, regKey, nKey); + VdbeCoverageNeverTaken(v); } labelContinue = labelBreak; sqlite3VdbeAddOp2(v, OP_IsNull, pPk ? regKey : regOldRowid, labelBreak); + VdbeCoverage(v); }else if( pPk ){ labelContinue = sqlite3VdbeMakeLabel(v); - sqlite3VdbeAddOp2(v, OP_Rewind, iEph, labelBreak); + sqlite3VdbeAddOp2(v, OP_Rewind, iEph, labelBreak); VdbeCoverage(v); addrTop = sqlite3VdbeAddOp2(v, OP_RowKey, iEph, regKey); sqlite3VdbeAddOp4Int(v, OP_NotFound, iDataCur, labelContinue, regKey, 0); + VdbeCoverage(v); }else{ labelContinue = sqlite3VdbeAddOp3(v, OP_RowSetRead, regRowSet, labelBreak, regOldRowid); + VdbeCoverage(v); sqlite3VdbeAddOp3(v, OP_NotExists, iDataCur, labelContinue, regOldRowid); + VdbeCoverage(v); } /* If the record number will change, set register regNewRowid to @@ -106177,7 +107144,7 @@ SQLITE_PRIVATE void sqlite3Update( assert( chngKey || pTrigger || hasFK || regOldRowid==regNewRowid ); if( chngRowid ){ sqlite3ExprCode(pParse, pRowidExpr, regNewRowid); - sqlite3VdbeAddOp1(v, OP_MustBeInt, regNewRowid); + sqlite3VdbeAddOp1(v, OP_MustBeInt, regNewRowid); VdbeCoverage(v); } /* Compute the old pre-UPDATE content of the row being changed, if that @@ -106189,9 +107156,10 @@ SQLITE_PRIVATE void sqlite3Update( ); for(i=0; inCol; i++){ if( oldmask==0xffffffff - || (i<32 && (oldmask & (1<aCol[i].colFlags & COLFLAG_PRIMKEY)!=0 ){ + testcase( oldmask!=0xffffffff && i==31 ); sqlite3ExprCodeGetColumnOfTable(v, pTab, iDataCur, i, regOld+i); }else{ sqlite3VdbeAddOp2(v, OP_Null, 0, regOld+i); @@ -106218,15 +107186,15 @@ SQLITE_PRIVATE void sqlite3Update( newmask = sqlite3TriggerColmask( pParse, pTrigger, pChanges, 1, TRIGGER_BEFORE, pTab, onError ); - sqlite3VdbeAddOp3(v, OP_Null, 0, regNew, regNew+pTab->nCol-1); + /*sqlite3VdbeAddOp3(v, OP_Null, 0, regNew, regNew+pTab->nCol-1);*/ for(i=0; inCol; i++){ if( i==pTab->iPKey ){ - /*sqlite3VdbeAddOp2(v, OP_Null, 0, regNew+i);*/ + sqlite3VdbeAddOp2(v, OP_Null, 0, regNew+i); }else{ j = aXRef[i]; if( j>=0 ){ sqlite3ExprCode(pParse, pChanges->a[j].pExpr, regNew+i); - }else if( 0==(tmask&TRIGGER_BEFORE) || i>31 || (newmask&(1<31 || (newmask & MASKBIT32(i)) ){ /* This branch loads the value of a column that will not be changed ** into a register. This is done if there are no BEFORE triggers, or ** if there are one or more BEFORE triggers that use this value via @@ -106235,6 +107203,8 @@ SQLITE_PRIVATE void sqlite3Update( testcase( i==31 ); testcase( i==32 ); sqlite3ExprCodeGetColumnOfTable(v, pTab, iDataCur, i, regNew+i); + }else{ + sqlite3VdbeAddOp2(v, OP_Null, 0, regNew+i); } } } @@ -106243,8 +107213,7 @@ SQLITE_PRIVATE void sqlite3Update( ** verified. One could argue that this is wrong. */ if( tmask&TRIGGER_BEFORE ){ - sqlite3VdbeAddOp2(v, OP_Affinity, regNew, pTab->nCol); - sqlite3TableAffinityStr(v, pTab); + sqlite3TableAffinity(v, pTab, regNew); sqlite3CodeRowTrigger(pParse, pTrigger, TK_UPDATE, pChanges, TRIGGER_BEFORE, pTab, regOldRowid, onError, labelContinue); @@ -106256,8 +107225,10 @@ SQLITE_PRIVATE void sqlite3Update( */ if( pPk ){ sqlite3VdbeAddOp4Int(v, OP_NotFound, iDataCur, labelContinue,regKey,nKey); + VdbeCoverage(v); }else{ sqlite3VdbeAddOp3(v, OP_NotExists, iDataCur, labelContinue, regOldRowid); + VdbeCoverage(v); } /* If it did not delete it, the row-trigger may still have modified @@ -106293,6 +107264,7 @@ SQLITE_PRIVATE void sqlite3Update( }else{ j1 = sqlite3VdbeAddOp3(v, OP_NotExists, iDataCur, 0, regOldRowid); } + VdbeCoverageNeverTaken(v); } sqlite3GenerateRowIndexDelete(pParse, pTab, iDataCur, iIdxCur, aRegIdx); @@ -106336,7 +107308,7 @@ SQLITE_PRIVATE void sqlite3Update( /* Nothing to do at end-of-loop for a single-pass */ }else if( pPk ){ sqlite3VdbeResolveLabel(v, labelContinue); - sqlite3VdbeAddOp2(v, OP_Next, iEph, addrTop); + sqlite3VdbeAddOp2(v, OP_Next, iEph, addrTop); VdbeCoverage(v); }else{ sqlite3VdbeAddOp2(v, OP_Goto, 0, labelContinue); } @@ -106465,7 +107437,7 @@ static void updateVirtualTable( /* Generate code to scan the ephemeral table and call VUpdate. */ iReg = ++pParse->nMem; pParse->nMem += pTab->nCol+1; - addr = sqlite3VdbeAddOp2(v, OP_Rewind, ephemTab, 0); + addr = sqlite3VdbeAddOp2(v, OP_Rewind, ephemTab, 0); VdbeCoverage(v); sqlite3VdbeAddOp3(v, OP_Column, ephemTab, 0, iReg); sqlite3VdbeAddOp3(v, OP_Column, ephemTab, (pRowid?1:0), iReg+1); for(i=0; inCol; i++){ @@ -106475,7 +107447,7 @@ static void updateVirtualTable( sqlite3VdbeAddOp4(v, OP_VUpdate, 0, pTab->nCol+2, iReg, pVTab, P4_VTAB); sqlite3VdbeChangeP5(v, onError==OE_Default ? OE_Abort : onError); sqlite3MayAbort(pParse); - sqlite3VdbeAddOp2(v, OP_Next, ephemTab, addr+1); + sqlite3VdbeAddOp2(v, OP_Next, ephemTab, addr+1); VdbeCoverage(v); sqlite3VdbeJumpHere(v, addr); sqlite3VdbeAddOp2(v, OP_Close, ephemTab, 0); @@ -108047,7 +109019,7 @@ struct WhereLevel { int addrFirst; /* First instruction of interior of the loop */ int addrBody; /* Beginning of the body of this loop */ u8 iFrom; /* Which entry in the FROM clause */ - u8 op, p5; /* Opcode and P5 of the opcode that ends the loop */ + u8 op, p3, p5; /* Opcode, P3 & P5 of the opcode that ends the loop */ int p1, p2; /* Operands of the opcode used to ends the loop */ union { /* Information that depends on pWLoop->wsFlags */ struct { @@ -108434,6 +109406,7 @@ struct WhereInfo { #define WHERE_MULTI_OR 0x00002000 /* OR using multiple indices */ #define WHERE_AUTO_INDEX 0x00004000 /* Uses an ephemeral index */ #define WHERE_SKIPSCAN 0x00008000 /* Uses the skip-scan algorithm */ +#define WHERE_UNQ_WANTED 0x00010000 /* WHERE_ONEROW would have been helpful*/ /************** End of whereInt.h ********************************************/ /************** Continuing where we left off in where.c **********************/ @@ -109086,7 +110059,7 @@ static int isLikeOrGlob( } assert( pLeft->iColumn!=(-1) ); /* Because IPK never has AFF_TEXT */ - pRight = pList->a[0].pExpr; + pRight = sqlite3ExprSkipCollate(pList->a[0].pExpr); op = pRight->op; if( op==TK_VARIABLE ){ Vdbe *pReprepare = pParse->pReprepare; @@ -110020,7 +110993,7 @@ static void constructAutomaticIndex( ** transient index on 2nd and subsequent iterations of the loop. */ v = pParse->pVdbe; assert( v!=0 ); - addrInit = sqlite3CodeOnce(pParse); + addrInit = sqlite3CodeOnce(pParse); VdbeCoverage(v); /* Count the number of columns that will be added to the index ** and used to match WHERE clause constraints */ @@ -110127,12 +111100,12 @@ static void constructAutomaticIndex( VdbeComment((v, "for %s", pTable->zName)); /* Fill the automatic index with content */ - addrTop = sqlite3VdbeAddOp1(v, OP_Rewind, pLevel->iTabCur); + addrTop = sqlite3VdbeAddOp1(v, OP_Rewind, pLevel->iTabCur); VdbeCoverage(v); regRecord = sqlite3GetTempReg(pParse); - sqlite3GenerateIndexKey(pParse, pIdx, pLevel->iTabCur, regRecord, 0, 0); + sqlite3GenerateIndexKey(pParse, pIdx, pLevel->iTabCur, regRecord, 0, 0, 0, 0); sqlite3VdbeAddOp2(v, OP_IdxInsert, pLevel->iIdxCur, regRecord); sqlite3VdbeChangeP5(v, OPFLAG_USESEEKRESULT); - sqlite3VdbeAddOp2(v, OP_Next, pLevel->iTabCur, addrTop+1); + sqlite3VdbeAddOp2(v, OP_Next, pLevel->iTabCur, addrTop+1); VdbeCoverage(v); sqlite3VdbeChangeP5(v, SQLITE_STMTSTATUS_AUTOINDEX); sqlite3VdbeJumpHere(v, addrTop); sqlite3ReleaseTempReg(pParse, regRecord); @@ -110170,7 +111143,8 @@ static sqlite3_index_info *allocateIndexInfo( assert( IsPowerOfTwo(pTerm->eOperator & ~WO_EQUIV) ); testcase( pTerm->eOperator & WO_IN ); testcase( pTerm->eOperator & WO_ISNULL ); - if( pTerm->eOperator & (WO_ISNULL) ) continue; + testcase( pTerm->eOperator & WO_ALL ); + if( (pTerm->eOperator & ~(WO_ISNULL|WO_EQUIV))==0 ) continue; if( pTerm->wtFlags & TERM_VNULL ) continue; nTerm++; } @@ -110222,7 +111196,8 @@ static sqlite3_index_info *allocateIndexInfo( assert( IsPowerOfTwo(pTerm->eOperator & ~WO_EQUIV) ); testcase( pTerm->eOperator & WO_IN ); testcase( pTerm->eOperator & WO_ISNULL ); - if( pTerm->eOperator & (WO_ISNULL) ) continue; + testcase( pTerm->eOperator & WO_ALL ); + if( (pTerm->eOperator & ~(WO_ISNULL|WO_EQUIV))==0 ) continue; if( pTerm->wtFlags & TERM_VNULL ) continue; pIdxCons[j].iColumn = pTerm->u.leftColumn; pIdxCons[j].iTermOffset = i; @@ -110330,7 +111305,7 @@ static void whereKeyStats( assert( pRec->nField>0 && iColnSampleCol ); do{ iTest = (iMin+i)/2; - res = sqlite3VdbeRecordCompare(aSample[iTest].n, aSample[iTest].p, pRec); + res = sqlite3VdbeRecordCompare(aSample[iTest].n, aSample[iTest].p, pRec, 0); if( res<0 ){ iMin = iTest+1; }else{ @@ -110345,16 +111320,16 @@ static void whereKeyStats( if( res==0 ){ /* If (res==0) is true, then sample $i must be equal to pRec */ assert( inSample ); - assert( 0==sqlite3VdbeRecordCompare(aSample[i].n, aSample[i].p, pRec) + assert( 0==sqlite3VdbeRecordCompare(aSample[i].n, aSample[i].p, pRec, 0) || pParse->db->mallocFailed ); }else{ /* Otherwise, pRec must be smaller than sample $i and larger than ** sample ($i-1). */ assert( i==pIdx->nSample - || sqlite3VdbeRecordCompare(aSample[i].n, aSample[i].p, pRec)>0 + || sqlite3VdbeRecordCompare(aSample[i].n, aSample[i].p, pRec, 0)>0 || pParse->db->mallocFailed ); assert( i==0 - || sqlite3VdbeRecordCompare(aSample[i-1].n, aSample[i-1].p, pRec)<0 + || sqlite3VdbeRecordCompare(aSample[i-1].n, aSample[i-1].p, pRec, 0)<0 || pParse->db->mallocFailed ); } #endif /* ifdef SQLITE_DEBUG */ @@ -110806,6 +111781,8 @@ static int codeEqualityTerm( } iTab = pX->iTable; sqlite3VdbeAddOp2(v, bRev ? OP_Last : OP_Rewind, iTab, 0); + VdbeCoverageIf(v, bRev); + VdbeCoverageIf(v, !bRev); assert( (pLoop->wsFlags & WHERE_MULTI_OR)==0 ); pLoop->wsFlags |= WHERE_IN_ABLE; if( pLevel->u.in.nIn==0 ){ @@ -110825,7 +111802,7 @@ static int codeEqualityTerm( pIn->addrInTop = sqlite3VdbeAddOp3(v, OP_Column, iTab, 0, iReg); } pIn->eEndLoopOp = bRev ? OP_PrevIfOpen : OP_NextIfOpen; - sqlite3VdbeAddOp1(v, OP_IsNull, iReg); + sqlite3VdbeAddOp1(v, OP_IsNull, iReg); VdbeCoverage(v); }else{ pLevel->u.in.nIn = 0; } @@ -110920,10 +111897,14 @@ static int codeAllEqualityTerms( if( nSkip ){ int iIdxCur = pLevel->iIdxCur; sqlite3VdbeAddOp1(v, (bRev?OP_Last:OP_Rewind), iIdxCur); + VdbeCoverageIf(v, bRev==0); + VdbeCoverageIf(v, bRev!=0); VdbeComment((v, "begin skip-scan on %s", pIdx->zName)); j = sqlite3VdbeAddOp0(v, OP_Goto); - pLevel->addrSkip = sqlite3VdbeAddOp4Int(v, (bRev?OP_SeekLt:OP_SeekGt), + pLevel->addrSkip = sqlite3VdbeAddOp4Int(v, (bRev?OP_SeekLT:OP_SeekGT), iIdxCur, 0, regBase, nSkip); + VdbeCoverageIf(v, bRev==0); + VdbeCoverageIf(v, bRev!=0); sqlite3VdbeJumpHere(v, j); for(j=0; jeOperator & WO_IN ); if( (pTerm->eOperator & (WO_ISNULL|WO_IN))==0 ){ Expr *pRight = pTerm->pExpr->pRight; - sqlite3ExprCodeIsNullJump(v, pRight, regBase+j, pLevel->addrBrk); + if( sqlite3ExprCanBeNull(pRight) ){ + sqlite3VdbeAddOp2(v, OP_IsNull, regBase+j, pLevel->addrBrk); + VdbeCoverage(v); + } if( zAff ){ if( sqlite3CompareAffinity(pRight, zAff[j])==SQLITE_AFF_NONE ){ zAff[j] = SQLITE_AFF_NONE; @@ -110987,7 +111971,7 @@ static void explainAppendTerm( const char *zOp /* Name of the operator */ ){ if( iTerm ) sqlite3StrAccumAppend(pStr, " AND ", 5); - sqlite3StrAccumAppend(pStr, zColumn, -1); + sqlite3StrAccumAppendAll(pStr, zColumn); sqlite3StrAccumAppend(pStr, zOp, 1); sqlite3StrAccumAppend(pStr, "?", 1); } @@ -111033,7 +112017,7 @@ static char *explainIndexRange(sqlite3 *db, WhereLoop *pLoop, Table *pTab){ }else{ if( i ) sqlite3StrAccumAppend(&txt, " AND ", 5); sqlite3StrAccumAppend(&txt, "ANY(", 4); - sqlite3StrAccumAppend(&txt, z, -1); + sqlite3StrAccumAppendAll(&txt, z); sqlite3StrAccumAppend(&txt, ")", 1); } } @@ -111202,10 +112186,10 @@ static Bitmask codeOneLoopStart( /* Special case of a FROM clause subquery implemented as a co-routine */ if( pTabItem->viaCoroutine ){ int regYield = pTabItem->regReturn; - sqlite3VdbeAddOp2(v, OP_Integer, pTabItem->addrFillSub-1, regYield); - pLevel->p2 = sqlite3VdbeAddOp1(v, OP_Yield, regYield); - VdbeComment((v, "next row of co-routine %s", pTabItem->pTab->zName)); - sqlite3VdbeAddOp2(v, OP_If, regYield+1, addrBrk); + sqlite3VdbeAddOp3(v, OP_InitCoroutine, regYield, 0, pTabItem->addrFillSub); + pLevel->p2 = sqlite3VdbeAddOp2(v, OP_Yield, regYield, addrBrk); + VdbeCoverage(v); + VdbeComment((v, "next row of \"%s\"", pTabItem->pTab->zName)); pLevel->op = OP_Goto; }else @@ -111237,6 +112221,7 @@ static Bitmask codeOneLoopStart( sqlite3VdbeAddOp4(v, OP_VFilter, iCur, addrNotFound, iReg, pLoop->u.vtab.idxStr, pLoop->u.vtab.needFree ? P4_MPRINTF : P4_STATIC); + VdbeCoverage(v); pLoop->u.vtab.needFree = 0; for(j=0; ju.vtab.omitMask>>j)&1 ){ @@ -111260,16 +112245,18 @@ static Bitmask codeOneLoopStart( ** construct. */ assert( pLoop->u.btree.nEq==1 ); - iReleaseReg = sqlite3GetTempReg(pParse); pTerm = pLoop->aLTerm[0]; assert( pTerm!=0 ); assert( pTerm->pExpr!=0 ); assert( omitTable==0 ); testcase( pTerm->wtFlags & TERM_VIRTUAL ); + iReleaseReg = ++pParse->nMem; iRowidReg = codeEqualityTerm(pParse, pTerm, pLevel, 0, bRev, iReleaseReg); + if( iRowidReg!=iReleaseReg ) sqlite3ReleaseTempReg(pParse, iReleaseReg); addrNxt = pLevel->addrNxt; - sqlite3VdbeAddOp2(v, OP_MustBeInt, iRowidReg, addrNxt); + sqlite3VdbeAddOp2(v, OP_MustBeInt, iRowidReg, addrNxt); VdbeCoverage(v); sqlite3VdbeAddOp3(v, OP_NotExists, iCur, addrNxt, iRowidReg); + VdbeCoverage(v); sqlite3ExprCacheAffinityChange(pParse, iRowidReg, 1); sqlite3ExprCacheStore(pParse, iCur, -1, iRowidReg); VdbeComment((v, "pk")); @@ -111303,10 +112290,10 @@ static Bitmask codeOneLoopStart( ** seek opcodes. It depends on a particular ordering of TK_xx */ const u8 aMoveOp[] = { - /* TK_GT */ OP_SeekGt, - /* TK_LE */ OP_SeekLe, - /* TK_LT */ OP_SeekLt, - /* TK_GE */ OP_SeekGe + /* TK_GT */ OP_SeekGT, + /* TK_LE */ OP_SeekLE, + /* TK_LT */ OP_SeekLT, + /* TK_GE */ OP_SeekGE }; assert( TK_LE==TK_GT+1 ); /* Make sure the ordering.. */ assert( TK_LT==TK_GT+2 ); /* ... of the TK_xx values... */ @@ -111320,11 +112307,17 @@ static Bitmask codeOneLoopStart( r1 = sqlite3ExprCodeTemp(pParse, pX->pRight, &rTemp); sqlite3VdbeAddOp3(v, aMoveOp[pX->op-TK_GT], iCur, addrBrk, r1); VdbeComment((v, "pk")); + VdbeCoverageIf(v, pX->op==TK_GT); + VdbeCoverageIf(v, pX->op==TK_LE); + VdbeCoverageIf(v, pX->op==TK_LT); + VdbeCoverageIf(v, pX->op==TK_GE); sqlite3ExprCacheAffinityChange(pParse, r1, 1); sqlite3ReleaseTempReg(pParse, rTemp); disableTerm(pLevel, pStart); }else{ sqlite3VdbeAddOp2(v, bRev ? OP_Last : OP_Rewind, iCur, addrBrk); + VdbeCoverageIf(v, bRev==0); + VdbeCoverageIf(v, bRev!=0); } if( pEnd ){ Expr *pX; @@ -111348,10 +112341,14 @@ static Bitmask codeOneLoopStart( pLevel->p2 = start; assert( pLevel->p5==0 ); if( testOp!=OP_Noop ){ - iRowidReg = iReleaseReg = sqlite3GetTempReg(pParse); + iRowidReg = ++pParse->nMem; sqlite3VdbeAddOp2(v, OP_Rowid, iCur, iRowidReg); sqlite3ExprCacheStore(pParse, iCur, -1, iRowidReg); sqlite3VdbeAddOp3(v, testOp, memEndValue, addrBrk, iRowidReg); + VdbeCoverageIf(v, testOp==OP_Le); + VdbeCoverageIf(v, testOp==OP_Lt); + VdbeCoverageIf(v, testOp==OP_Ge); + VdbeCoverageIf(v, testOp==OP_Gt); sqlite3VdbeChangeP5(v, SQLITE_AFF_NUMERIC | SQLITE_JUMPIFNULL); } }else if( pLoop->wsFlags & WHERE_INDEXED ){ @@ -111391,20 +112388,19 @@ static Bitmask codeOneLoopStart( 0, OP_Rewind, /* 2: (!start_constraints && startEq && !bRev) */ OP_Last, /* 3: (!start_constraints && startEq && bRev) */ - OP_SeekGt, /* 4: (start_constraints && !startEq && !bRev) */ - OP_SeekLt, /* 5: (start_constraints && !startEq && bRev) */ - OP_SeekGe, /* 6: (start_constraints && startEq && !bRev) */ - OP_SeekLe /* 7: (start_constraints && startEq && bRev) */ + OP_SeekGT, /* 4: (start_constraints && !startEq && !bRev) */ + OP_SeekLT, /* 5: (start_constraints && !startEq && bRev) */ + OP_SeekGE, /* 6: (start_constraints && startEq && !bRev) */ + OP_SeekLE /* 7: (start_constraints && startEq && bRev) */ }; static const u8 aEndOp[] = { - OP_Noop, /* 0: (!end_constraints) */ - OP_IdxGE, /* 1: (end_constraints && !bRev) */ - OP_IdxLT /* 2: (end_constraints && bRev) */ + OP_IdxGE, /* 0: (end_constraints && !bRev && !endEq) */ + OP_IdxGT, /* 1: (end_constraints && !bRev && endEq) */ + OP_IdxLE, /* 2: (end_constraints && bRev && !endEq) */ + OP_IdxLT, /* 3: (end_constraints && bRev && endEq) */ }; u16 nEq = pLoop->u.btree.nEq; /* Number of == or IN terms */ - int isMinQuery = 0; /* If this is an optimized SELECT min(x).. */ int regBase; /* Base register holding constraint values */ - int r1; /* Temp register */ WhereTerm *pRangeStart = 0; /* Inequality constraint at range start */ WhereTerm *pRangeEnd = 0; /* Inequality constraint at range end */ int startEq; /* True if range start uses ==, >= or <= */ @@ -111417,6 +112413,8 @@ static Bitmask codeOneLoopStart( int op; /* Instruction opcode */ char *zStartAff; /* Affinity for start of range constraint */ char cEndAff = 0; /* Affinity for end of range constraint */ + u8 bSeekPastNull = 0; /* True to seek past initial nulls */ + u8 bStopAtNull = 0; /* Add condition to terminate at NULLs */ pIdx = pLoop->u.btree.pIndex; iIdxCur = pLevel->iIdxCur; @@ -111435,7 +112433,7 @@ static Bitmask codeOneLoopStart( && (pIdx->nKeyCol>nEq) ){ assert( pLoop->u.btree.nSkip==0 ); - isMinQuery = 1; + bSeekPastNull = 1; nExtraReg = 1; } @@ -111450,7 +112448,14 @@ static Bitmask codeOneLoopStart( if( pLoop->wsFlags & WHERE_TOP_LIMIT ){ pRangeEnd = pLoop->aLTerm[j++]; nExtraReg = 1; + if( pRangeStart==0 + && (j = pIdx->aiColumn[nEq])>=0 + && pIdx->pTable->aCol[j].notNull==0 + ){ + bSeekPastNull = 1; + } } + assert( pRangeEnd==0 || (pRangeEnd->wtFlags & TERM_VNULL)==0 ); /* Generate code to evaluate all constraint terms using == or IN ** and store the values of those terms in an array of registers @@ -111469,6 +112474,7 @@ static Bitmask codeOneLoopStart( || (bRev && pIdx->nKeyCol==nEq) ){ SWAP(WhereTerm *, pRangeEnd, pRangeStart); + SWAP(u8, bSeekPastNull, bStopAtNull); } testcase( pRangeStart && (pRangeStart->eOperator & WO_LE)!=0 ); @@ -111484,8 +112490,11 @@ static Bitmask codeOneLoopStart( if( pRangeStart ){ Expr *pRight = pRangeStart->pExpr->pRight; sqlite3ExprCode(pParse, pRight, regBase+nEq); - if( (pRangeStart->wtFlags & TERM_VNULL)==0 ){ - sqlite3ExprCodeIsNullJump(v, pRight, regBase+nEq, addrNxt); + if( (pRangeStart->wtFlags & TERM_VNULL)==0 + && sqlite3ExprCanBeNull(pRight) + ){ + sqlite3VdbeAddOp2(v, OP_IsNull, regBase+nEq, addrNxt); + VdbeCoverage(v); } if( zStartAff ){ if( sqlite3CompareAffinity(pRight, zStartAff[nEq])==SQLITE_AFF_NONE){ @@ -111500,22 +112509,23 @@ static Bitmask codeOneLoopStart( } nConstraint++; testcase( pRangeStart->wtFlags & TERM_VIRTUAL ); - }else if( isMinQuery ){ + }else if( bSeekPastNull ){ sqlite3VdbeAddOp2(v, OP_Null, 0, regBase+nEq); nConstraint++; startEq = 0; start_constraints = 1; } - codeApplyAffinity(pParse, regBase, nConstraint, zStartAff); + codeApplyAffinity(pParse, regBase, nConstraint - bSeekPastNull, zStartAff); op = aStartOp[(start_constraints<<2) + (startEq<<1) + bRev]; assert( op!=0 ); - testcase( op==OP_Rewind ); - testcase( op==OP_Last ); - testcase( op==OP_SeekGt ); - testcase( op==OP_SeekGe ); - testcase( op==OP_SeekLe ); - testcase( op==OP_SeekLt ); sqlite3VdbeAddOp4Int(v, op, iIdxCur, addrNxt, regBase, nConstraint); + VdbeCoverage(v); + VdbeCoverageIf(v, op==OP_Rewind); testcase( op==OP_Rewind ); + VdbeCoverageIf(v, op==OP_Last); testcase( op==OP_Last ); + VdbeCoverageIf(v, op==OP_SeekGT); testcase( op==OP_SeekGT ); + VdbeCoverageIf(v, op==OP_SeekGE); testcase( op==OP_SeekGE ); + VdbeCoverageIf(v, op==OP_SeekLE); testcase( op==OP_SeekLE ); + VdbeCoverageIf(v, op==OP_SeekLT); testcase( op==OP_SeekLT ); /* Load the value for the inequality constraint at the end of the ** range (if any). @@ -111525,8 +112535,11 @@ static Bitmask codeOneLoopStart( Expr *pRight = pRangeEnd->pExpr->pRight; sqlite3ExprCacheRemove(pParse, regBase+nEq, 1); sqlite3ExprCode(pParse, pRight, regBase+nEq); - if( (pRangeEnd->wtFlags & TERM_VNULL)==0 ){ - sqlite3ExprCodeIsNullJump(v, pRight, regBase+nEq, addrNxt); + if( (pRangeEnd->wtFlags & TERM_VNULL)==0 + && sqlite3ExprCanBeNull(pRight) + ){ + sqlite3VdbeAddOp2(v, OP_IsNull, regBase+nEq, addrNxt); + VdbeCoverage(v); } if( sqlite3CompareAffinity(pRight, cEndAff)!=SQLITE_AFF_NONE && !sqlite3ExprNeedsNoAffinityChange(pRight, cEndAff) @@ -111535,6 +112548,10 @@ static Bitmask codeOneLoopStart( } nConstraint++; testcase( pRangeEnd->wtFlags & TERM_VIRTUAL ); + }else if( bStopAtNull ){ + sqlite3VdbeAddOp2(v, OP_Null, 0, regBase+nEq); + endEq = 0; + nConstraint++; } sqlite3DbFree(db, zStartAff); @@ -111542,40 +112559,22 @@ static Bitmask codeOneLoopStart( pLevel->p2 = sqlite3VdbeCurrentAddr(v); /* Check if the index cursor is past the end of the range. */ - op = aEndOp[(pRangeEnd || nEq) * (1 + bRev)]; - testcase( op==OP_Noop ); - testcase( op==OP_IdxGE ); - testcase( op==OP_IdxLT ); - if( op!=OP_Noop ){ + if( nConstraint ){ + op = aEndOp[bRev*2 + endEq]; sqlite3VdbeAddOp4Int(v, op, iIdxCur, addrNxt, regBase, nConstraint); - sqlite3VdbeChangeP5(v, endEq!=bRev ?1:0); + testcase( op==OP_IdxGT ); VdbeCoverageIf(v, op==OP_IdxGT ); + testcase( op==OP_IdxGE ); VdbeCoverageIf(v, op==OP_IdxGE ); + testcase( op==OP_IdxLT ); VdbeCoverageIf(v, op==OP_IdxLT ); + testcase( op==OP_IdxLE ); VdbeCoverageIf(v, op==OP_IdxLE ); } - /* If there are inequality constraints, check that the value - ** of the table column that the inequality contrains is not NULL. - ** If it is, jump to the next iteration of the loop. - */ - r1 = sqlite3GetTempReg(pParse); - testcase( pLoop->wsFlags & WHERE_BTM_LIMIT ); - testcase( pLoop->wsFlags & WHERE_TOP_LIMIT ); - if( (pLoop->wsFlags & (WHERE_BTM_LIMIT|WHERE_TOP_LIMIT))!=0 - && (j = pIdx->aiColumn[nEq])>=0 - && pIdx->pTable->aCol[j].notNull==0 - && (nEq || (pLoop->wsFlags & WHERE_BTM_LIMIT)==0) - ){ - sqlite3VdbeAddOp3(v, OP_Column, iIdxCur, nEq, r1); - VdbeComment((v, "%s", pIdx->pTable->aCol[j].zName)); - sqlite3VdbeAddOp2(v, OP_IsNull, r1, addrCont); - } - sqlite3ReleaseTempReg(pParse, r1); - /* Seek the table cursor, if required */ disableTerm(pLevel, pRangeStart); disableTerm(pLevel, pRangeEnd); if( omitTable ){ /* pIdx is a covering index. No need to access the main table. */ }else if( HasRowid(pIdx->pTable) ){ - iRowidReg = iReleaseReg = sqlite3GetTempReg(pParse); + iRowidReg = ++pParse->nMem; sqlite3VdbeAddOp2(v, OP_IdxRowid, iIdxCur, iRowidReg); sqlite3ExprCacheStore(pParse, iCur, -1, iRowidReg); sqlite3VdbeAddOp2(v, OP_Seek, iCur, iRowidReg); /* Deferred seek */ @@ -111587,7 +112586,7 @@ static Bitmask codeOneLoopStart( sqlite3VdbeAddOp3(v, OP_Column, iIdxCur, k, iRowidReg+j); } sqlite3VdbeAddOp4Int(v, OP_NotFound, iCur, addrCont, - iRowidReg, pPk->nKeyCol); + iRowidReg, pPk->nKeyCol); VdbeCoverage(v); } /* Record the instruction used to terminate the loop. Disable @@ -111601,6 +112600,8 @@ static Bitmask codeOneLoopStart( pLevel->op = OP_Next; } pLevel->p1 = iIdxCur; + assert( (WHERE_UNQ_WANTED>>16)==1 ); + pLevel->p3 = (pLoop->wsFlags>>16)&1; if( (pLoop->wsFlags & WHERE_CONSTRAINT)==0 ){ pLevel->p5 = SQLITE_STMTSTATUS_FULLSCAN_STEP; }else{ @@ -111731,7 +112732,9 @@ static Bitmask codeOneLoopStart( Expr *pExpr = pWC->a[iTerm].pExpr; if( &pWC->a[iTerm] == pTerm ) continue; if( ExprHasProperty(pExpr, EP_FromJoin) ) continue; - if( pWC->a[iTerm].wtFlags & (TERM_ORINFO) ) continue; + testcase( pWC->a[iTerm].wtFlags & TERM_ORINFO ); + testcase( pWC->a[iTerm].wtFlags & TERM_VIRTUAL ); + if( pWC->a[iTerm].wtFlags & (TERM_ORINFO|TERM_VIRTUAL) ) continue; if( (pWC->a[iTerm].eOperator & WO_ALL)==0 ) continue; pExpr = sqlite3ExprDup(db, pExpr, 0); pAndExpr = sqlite3ExprAnd(db, pAndExpr, pExpr); @@ -111767,6 +112770,7 @@ static Bitmask codeOneLoopStart( regRowid, 0); sqlite3VdbeAddOp4Int(v, OP_RowSetTest, regRowset, sqlite3VdbeCurrentAddr(v)+2, r, iSet); + VdbeCoverage(v); } sqlite3VdbeAddOp2(v, OP_Gosub, regReturn, iLoopBody); @@ -111827,10 +112831,18 @@ static Bitmask codeOneLoopStart( static const u8 aStep[] = { OP_Next, OP_Prev }; static const u8 aStart[] = { OP_Rewind, OP_Last }; assert( bRev==0 || bRev==1 ); - pLevel->op = aStep[bRev]; - pLevel->p1 = iCur; - pLevel->p2 = 1 + sqlite3VdbeAddOp2(v, aStart[bRev], iCur, addrBrk); - pLevel->p5 = SQLITE_STMTSTATUS_FULLSCAN_STEP; + if( pTabItem->isRecursive ){ + /* Tables marked isRecursive have only a single row that is stored in + ** a pseudo-cursor. No need to Rewind or Next such cursors. */ + pLevel->op = OP_Noop; + }else{ + pLevel->op = aStep[bRev]; + pLevel->p1 = iCur; + pLevel->p2 = 1 + sqlite3VdbeAddOp2(v, aStart[bRev], iCur, addrBrk); + VdbeCoverageIf(v, bRev==0); + VdbeCoverageIf(v, bRev!=0); + pLevel->p5 = SQLITE_STMTSTATUS_FULLSCAN_STEP; + } } /* Insert code to test every subexpression that can be completely @@ -111910,7 +112922,6 @@ static Bitmask codeOneLoopStart( pTerm->wtFlags |= TERM_CODED; } } - sqlite3ReleaseTempReg(pParse, iReleaseReg); return pLevel->notReady; } @@ -112347,6 +113358,7 @@ static int whereLoopAddBtreeIndex( && saved_nEq==saved_nSkip && saved_nEq+1nKeyCol && pProbe->aiRowEst[saved_nEq+1]>=18 /* TUNING: Minimum for skip-scan */ + && (rc = whereLoopResize(db, pNew, pNew->nLTerm+1))==SQLITE_OK ){ LogEst nIter; pNew->u.btree.nEq++; @@ -112354,7 +113366,10 @@ static int whereLoopAddBtreeIndex( pNew->aLTerm[pNew->nLTerm++] = 0; pNew->wsFlags |= WHERE_SKIPSCAN; nIter = sqlite3LogEst(pProbe->aiRowEst[0]/pProbe->aiRowEst[saved_nEq+1]); + pNew->rRun = rLogSize + nIter; + pNew->nOut += nIter; whereLoopAddBtreeIndex(pBuilder, pSrc, pProbe, nIter); + pNew->nOut = saved_nOut; } for(; rc==SQLITE_OK && pTerm!=0; pTerm = whereScanNext(&scan)){ int nIn = 0; @@ -112396,12 +113411,13 @@ static int whereLoopAddBtreeIndex( || nInMul==0 ); pNew->wsFlags |= WHERE_COLUMN_EQ; - if( iCol<0 - || (pProbe->onError!=OE_None && nInMul==0 - && pNew->u.btree.nEq==pProbe->nKeyCol-1) - ){ + if( iCol<0 || (nInMul==0 && pNew->u.btree.nEq==pProbe->nKeyCol-1)){ assert( (pNew->wsFlags & WHERE_COLUMN_IN)==0 || iCol<0 ); - pNew->wsFlags |= WHERE_ONEROW; + if( iCol>=0 && pProbe->onError==OE_None ){ + pNew->wsFlags |= WHERE_UNQ_WANTED; + }else{ + pNew->wsFlags |= WHERE_ONEROW; + } } pNew->u.btree.nEq++; pNew->nOut = nRowEst + nInMul; @@ -112614,6 +113630,7 @@ static int whereLoopAddBtree( && !pSrc->notIndexed && HasRowid(pTab) && !pSrc->isCorrelated + && !pSrc->isRecursive ){ /* Generate auto-index WhereLoops */ WhereTerm *pTerm; @@ -113279,9 +114296,12 @@ static int wherePathSatisfiesOrderBy( orderDistinctMask |= pLoop->maskSelf; for(i=0; ia[i].pExpr; - if( (exprTableUsage(&pWInfo->sMaskSet, p)&~orderDistinctMask)==0 ){ + mTerm = exprTableUsage(&pWInfo->sMaskSet,p); + if( mTerm==0 && !sqlite3ExprIsConstant(p) ) continue; + if( (mTerm&~orderDistinctMask)==0 ){ obSat |= MASKBIT(i); } } @@ -113843,14 +114863,16 @@ SQLITE_PRIVATE WhereInfo *sqlite3WhereBegin( initMaskSet(pMaskSet); whereClauseInit(&pWInfo->sWC, pWInfo); whereSplit(&pWInfo->sWC, pWhere, TK_AND); - sqlite3CodeVerifySchema(pParse, -1); /* Insert the cookie verifier Goto */ /* Special case: a WHERE clause that is constant. Evaluate the ** expression and either jump over all of the code or fall thru. */ - if( pWhere && (nTabList==0 || sqlite3ExprIsConstantNotJoin(pWhere)) ){ - sqlite3ExprIfFalse(pParse, pWhere, pWInfo->iBreak, SQLITE_JUMPIFNULL); - pWhere = 0; + for(ii=0; iinTerm; ii++){ + if( nTabList==0 || sqlite3ExprIsConstantNotJoin(sWLB.pWC->a[ii].pExpr) ){ + sqlite3ExprIfFalse(pParse, sWLB.pWC->a[ii].pExpr, pWInfo->iBreak, + SQLITE_JUMPIFNULL); + sWLB.pWC->a[ii].wtFlags |= TERM_CODED; + } } /* Special case: No FROM clause @@ -113902,22 +114924,6 @@ SQLITE_PRIVATE WhereInfo *sqlite3WhereBegin( goto whereBeginError; } - /* If the ORDER BY (or GROUP BY) clause contains references to general - ** expressions, then we won't be able to satisfy it using indices, so - ** go ahead and disable it now. - */ - if( pOrderBy && (wctrlFlags & WHERE_WANT_DISTINCT)!=0 ){ - for(ii=0; iinExpr; ii++){ - Expr *pExpr = sqlite3ExprSkipCollate(pOrderBy->a[ii].pExpr); - if( pExpr->op!=TK_COLUMN ){ - pWInfo->pOrderBy = pOrderBy = 0; - break; - }else if( pExpr->iColumn<0 ){ - break; - } - } - } - if( wctrlFlags & WHERE_WANT_DISTINCT ){ if( isDistinctRedundant(pParse, pTabList, &pWInfo->sWC, pResultSet) ){ /* The DISTINCT marking is pointless. Ignore it. */ @@ -114129,7 +115135,7 @@ SQLITE_PRIVATE WhereInfo *sqlite3WhereBegin( sqlite3VdbeSetP4KeyInfo(pParse, pIx); VdbeComment((v, "%s", pIx->zName)); } - sqlite3CodeVerifySchema(pParse, iDb); + if( iDb>=0 ) sqlite3CodeVerifySchema(pParse, iDb); notReady &= ~getMask(&pWInfo->sMaskSet, pTabItem->iCursor); } pWInfo->iTop = sqlite3VdbeCurrentAddr(v); @@ -114191,8 +115197,12 @@ SQLITE_PRIVATE void sqlite3WhereEnd(WhereInfo *pWInfo){ pLoop = pLevel->pWLoop; sqlite3VdbeResolveLabel(v, pLevel->addrCont); if( pLevel->op!=OP_Noop ){ - sqlite3VdbeAddOp2(v, pLevel->op, pLevel->p1, pLevel->p2); + sqlite3VdbeAddOp3(v, pLevel->op, pLevel->p1, pLevel->p2, pLevel->p3); sqlite3VdbeChangeP5(v, pLevel->p5); + VdbeCoverage(v); + VdbeCoverageIf(v, pLevel->op==OP_Next); + VdbeCoverageIf(v, pLevel->op==OP_Prev); + VdbeCoverageIf(v, pLevel->op==OP_VNext); } if( pLoop->wsFlags & WHERE_IN_ABLE && pLevel->u.in.nIn>0 ){ struct InLoop *pIn; @@ -114201,6 +115211,9 @@ SQLITE_PRIVATE void sqlite3WhereEnd(WhereInfo *pWInfo){ for(j=pLevel->u.in.nIn, pIn=&pLevel->u.in.aInLoop[j-1]; j>0; j--, pIn--){ sqlite3VdbeJumpHere(v, pIn->addrInTop+1); sqlite3VdbeAddOp2(v, pIn->eEndLoopOp, pIn->iCur, pIn->addrInTop); + VdbeCoverage(v); + VdbeCoverageIf(v, pIn->eEndLoopOp==OP_PrevIfOpen); + VdbeCoverageIf(v, pIn->eEndLoopOp==OP_NextIfOpen); sqlite3VdbeJumpHere(v, pIn->addrInTop-1); } sqlite3DbFree(db, pLevel->u.in.aInLoop); @@ -114213,7 +115226,7 @@ SQLITE_PRIVATE void sqlite3WhereEnd(WhereInfo *pWInfo){ sqlite3VdbeJumpHere(v, pLevel->addrSkip-2); } if( pLevel->iLeftJoin ){ - addr = sqlite3VdbeAddOp1(v, OP_IfPos, pLevel->iLeftJoin); + addr = sqlite3VdbeAddOp1(v, OP_IfPos, pLevel->iLeftJoin); VdbeCoverage(v); assert( (pLoop->wsFlags & WHERE_IDX_ONLY)==0 || (pLoop->wsFlags & WHERE_INDEXED)!=0 ); if( (pLoop->wsFlags & WHERE_IDX_ONLY)==0 ){ @@ -114240,12 +115253,38 @@ SQLITE_PRIVATE void sqlite3WhereEnd(WhereInfo *pWInfo){ assert( pWInfo->nLevel<=pTabList->nSrc ); for(i=0, pLevel=pWInfo->a; inLevel; i++, pLevel++){ + int k, last; + VdbeOp *pOp; Index *pIdx = 0; struct SrcList_item *pTabItem = &pTabList->a[pLevel->iFrom]; Table *pTab = pTabItem->pTab; assert( pTab!=0 ); pLoop = pLevel->pWLoop; + /* For a co-routine, change all OP_Column references to the table of + ** the co-routine into OP_SCopy of result contained in a register. + ** OP_Rowid becomes OP_Null. + */ + if( pTabItem->viaCoroutine && !db->mallocFailed ){ + last = sqlite3VdbeCurrentAddr(v); + k = pLevel->addrBody; + pOp = sqlite3VdbeGetOp(v, k); + for(; kp1!=pLevel->iTabCur ) continue; + if( pOp->opcode==OP_Column ){ + pOp->opcode = OP_SCopy; + pOp->p1 = pOp->p2 + pTabItem->regResult; + pOp->p2 = pOp->p3; + pOp->p3 = 0; + }else if( pOp->opcode==OP_Rowid ){ + pOp->opcode = OP_Null; + pOp->p1 = 0; + pOp->p3 = 0; + } + } + continue; + } + /* Close all of the cursors that were opened by sqlite3WhereBegin. ** Except, do not close cursors that will be reused by the OR optimization ** (WHERE_OMIT_OPEN_CLOSE). And do not close the OP_OpenWrite cursors @@ -114284,9 +115323,6 @@ SQLITE_PRIVATE void sqlite3WhereEnd(WhereInfo *pWInfo){ pIdx = pLevel->u.pCovidx; } if( pIdx && !db->mallocFailed ){ - int k, last; - VdbeOp *pOp; - last = sqlite3VdbeCurrentAddr(v); k = pLevel->addrBody; pOp = sqlite3VdbeGetOp(v, k); @@ -114381,14 +115417,6 @@ struct TrigEvent { int a; IdList * b; }; */ struct AttachKey { int type; Token key; }; -/* -** One or more VALUES claues -*/ -struct ValueList { - ExprList *pList; - Select *pSelect; -}; - /* This is a utility routine used to set the ExprSpan.zStart and ** ExprSpan.zEnd values of pOut so that the span covers the complete @@ -114512,28 +115540,28 @@ struct ValueList { ** defined, then do no error processing. */ #define YYCODETYPE unsigned char -#define YYNOCODE 253 +#define YYNOCODE 254 #define YYACTIONTYPE unsigned short int -#define YYWILDCARD 68 +#define YYWILDCARD 70 #define sqlite3ParserTOKENTYPE Token typedef union { int yyinit; sqlite3ParserTOKENTYPE yy0; - int yy4; - struct TrigEvent yy90; - ExprSpan yy118; - u16 yy177; - TriggerStep* yy203; - u8 yy210; - struct {int value; int mask;} yy215; - SrcList* yy259; - struct ValueList yy260; - struct LimitVal yy292; - Expr* yy314; - ExprList* yy322; - struct LikeOp yy342; - IdList* yy384; - Select* yy387; + Select* yy3; + ExprList* yy14; + With* yy59; + SrcList* yy65; + struct LikeOp yy96; + Expr* yy132; + u8 yy186; + int yy328; + ExprSpan yy346; + struct TrigEvent yy378; + u16 yy381; + IdList* yy408; + struct {int value; int mask;} yy429; + TriggerStep* yy473; + struct LimitVal yy476; } YYMINORTYPE; #ifndef YYSTACKDEPTH #define YYSTACKDEPTH 100 @@ -114542,8 +115570,8 @@ typedef union { #define sqlite3ParserARG_PDECL ,Parse *pParse #define sqlite3ParserARG_FETCH Parse *pParse = yypParser->pParse #define sqlite3ParserARG_STORE yypParser->pParse = pParse -#define YYNSTATE 631 -#define YYNRULE 329 +#define YYNSTATE 642 +#define YYNRULE 327 #define YYFALLBACK 1 #define YY_NO_ACTION (YYNSTATE+YYNRULE+2) #define YY_ACCEPT_ACTION (YYNSTATE+YYNRULE+1) @@ -114613,480 +115641,463 @@ static const YYMINORTYPE yyzerominor = { 0 }; ** shifting non-terminals after a reduce. ** yy_default[] Default action for each state. */ -#define YY_ACTTAB_COUNT (1582) +#define YY_ACTTAB_COUNT (1497) static const YYACTIONTYPE yy_action[] = { - /* 0 */ 312, 961, 185, 420, 2, 171, 516, 515, 597, 56, - /* 10 */ 56, 56, 56, 49, 54, 54, 54, 54, 53, 53, - /* 20 */ 52, 52, 52, 51, 234, 197, 196, 195, 624, 623, - /* 30 */ 301, 590, 584, 56, 56, 56, 56, 156, 54, 54, - /* 40 */ 54, 54, 53, 53, 52, 52, 52, 51, 234, 628, - /* 50 */ 57, 58, 48, 582, 581, 583, 583, 55, 55, 56, - /* 60 */ 56, 56, 56, 466, 54, 54, 54, 54, 53, 53, - /* 70 */ 52, 52, 52, 51, 234, 312, 597, 52, 52, 52, - /* 80 */ 51, 234, 33, 54, 54, 54, 54, 53, 53, 52, - /* 90 */ 52, 52, 51, 234, 624, 623, 621, 620, 165, 624, - /* 100 */ 623, 383, 380, 379, 214, 328, 590, 584, 624, 623, - /* 110 */ 467, 59, 378, 619, 618, 617, 53, 53, 52, 52, - /* 120 */ 52, 51, 234, 506, 507, 57, 58, 48, 582, 581, - /* 130 */ 583, 583, 55, 55, 56, 56, 56, 56, 30, 54, - /* 140 */ 54, 54, 54, 53, 53, 52, 52, 52, 51, 234, - /* 150 */ 312, 50, 47, 146, 233, 232, 207, 474, 256, 349, - /* 160 */ 255, 475, 621, 620, 554, 438, 298, 621, 620, 236, - /* 170 */ 674, 435, 440, 553, 439, 366, 621, 620, 540, 224, - /* 180 */ 551, 590, 584, 176, 138, 282, 386, 277, 385, 168, - /* 190 */ 600, 422, 951, 548, 622, 951, 273, 572, 572, 566, - /* 200 */ 57, 58, 48, 582, 581, 583, 583, 55, 55, 56, - /* 210 */ 56, 56, 56, 354, 54, 54, 54, 54, 53, 53, - /* 220 */ 52, 52, 52, 51, 234, 312, 561, 526, 62, 675, - /* 230 */ 132, 595, 410, 348, 579, 579, 492, 426, 577, 419, - /* 240 */ 627, 65, 329, 560, 441, 237, 676, 123, 607, 67, - /* 250 */ 542, 532, 622, 170, 205, 500, 590, 584, 166, 559, - /* 260 */ 622, 403, 593, 593, 593, 442, 443, 271, 422, 950, - /* 270 */ 166, 223, 950, 483, 190, 57, 58, 48, 582, 581, - /* 280 */ 583, 583, 55, 55, 56, 56, 56, 56, 600, 54, - /* 290 */ 54, 54, 54, 53, 53, 52, 52, 52, 51, 234, - /* 300 */ 312, 441, 412, 376, 175, 165, 166, 391, 383, 380, - /* 310 */ 379, 342, 412, 203, 426, 66, 392, 622, 415, 378, - /* 320 */ 597, 166, 442, 338, 444, 571, 601, 74, 415, 624, - /* 330 */ 623, 590, 584, 624, 623, 174, 601, 92, 333, 171, - /* 340 */ 1, 410, 597, 579, 579, 624, 623, 600, 306, 425, - /* 350 */ 57, 58, 48, 582, 581, 583, 583, 55, 55, 56, - /* 360 */ 56, 56, 56, 580, 54, 54, 54, 54, 53, 53, - /* 370 */ 52, 52, 52, 51, 234, 312, 472, 262, 399, 68, - /* 380 */ 412, 339, 571, 389, 624, 623, 578, 602, 597, 589, - /* 390 */ 588, 603, 412, 622, 423, 533, 415, 621, 620, 513, - /* 400 */ 257, 621, 620, 166, 601, 91, 590, 584, 415, 45, - /* 410 */ 597, 586, 585, 621, 620, 250, 601, 92, 39, 347, - /* 420 */ 576, 336, 597, 547, 567, 57, 58, 48, 582, 581, - /* 430 */ 583, 583, 55, 55, 56, 56, 56, 56, 587, 54, - /* 440 */ 54, 54, 54, 53, 53, 52, 52, 52, 51, 234, - /* 450 */ 312, 561, 621, 620, 531, 291, 470, 188, 399, 375, - /* 460 */ 247, 492, 249, 350, 412, 476, 476, 368, 560, 299, - /* 470 */ 334, 412, 281, 482, 67, 565, 410, 622, 579, 579, - /* 480 */ 415, 590, 584, 280, 559, 467, 520, 415, 601, 92, - /* 490 */ 597, 167, 544, 36, 877, 601, 16, 519, 564, 6, - /* 500 */ 57, 58, 48, 582, 581, 583, 583, 55, 55, 56, - /* 510 */ 56, 56, 56, 200, 54, 54, 54, 54, 53, 53, - /* 520 */ 52, 52, 52, 51, 234, 312, 183, 412, 236, 528, - /* 530 */ 395, 535, 358, 256, 349, 255, 397, 412, 248, 182, - /* 540 */ 353, 359, 549, 415, 236, 317, 563, 50, 47, 146, - /* 550 */ 273, 601, 73, 415, 7, 311, 590, 584, 568, 493, - /* 560 */ 213, 601, 92, 233, 232, 410, 173, 579, 579, 330, - /* 570 */ 575, 574, 631, 629, 332, 57, 58, 48, 582, 581, - /* 580 */ 583, 583, 55, 55, 56, 56, 56, 56, 199, 54, - /* 590 */ 54, 54, 54, 53, 53, 52, 52, 52, 51, 234, - /* 600 */ 312, 492, 340, 320, 511, 505, 572, 572, 460, 562, - /* 610 */ 549, 170, 145, 430, 67, 558, 410, 622, 579, 579, - /* 620 */ 384, 236, 600, 412, 408, 575, 574, 504, 572, 572, - /* 630 */ 571, 590, 584, 353, 198, 143, 268, 549, 316, 415, - /* 640 */ 306, 424, 207, 50, 47, 146, 167, 601, 69, 546, - /* 650 */ 57, 58, 48, 582, 581, 583, 583, 55, 55, 56, - /* 660 */ 56, 56, 56, 555, 54, 54, 54, 54, 53, 53, - /* 670 */ 52, 52, 52, 51, 234, 312, 600, 326, 412, 270, - /* 680 */ 145, 264, 274, 266, 459, 571, 423, 35, 412, 568, - /* 690 */ 407, 213, 428, 388, 415, 308, 212, 143, 622, 354, - /* 700 */ 317, 12, 601, 94, 415, 549, 590, 584, 50, 47, - /* 710 */ 146, 365, 601, 97, 552, 362, 318, 147, 602, 361, - /* 720 */ 325, 15, 603, 187, 206, 57, 58, 48, 582, 581, - /* 730 */ 583, 583, 55, 55, 56, 56, 56, 56, 412, 54, - /* 740 */ 54, 54, 54, 53, 53, 52, 52, 52, 51, 234, - /* 750 */ 312, 412, 35, 412, 415, 22, 630, 2, 600, 50, - /* 760 */ 47, 146, 601, 95, 412, 485, 510, 415, 412, 415, - /* 770 */ 412, 11, 235, 486, 412, 601, 104, 601, 103, 19, - /* 780 */ 415, 590, 584, 352, 415, 40, 415, 38, 601, 105, - /* 790 */ 415, 32, 601, 106, 601, 133, 544, 169, 601, 134, - /* 800 */ 57, 58, 48, 582, 581, 583, 583, 55, 55, 56, - /* 810 */ 56, 56, 56, 412, 54, 54, 54, 54, 53, 53, - /* 820 */ 52, 52, 52, 51, 234, 312, 412, 274, 412, 415, - /* 830 */ 412, 274, 274, 274, 201, 230, 721, 601, 98, 484, - /* 840 */ 427, 307, 415, 622, 415, 540, 415, 622, 622, 622, - /* 850 */ 601, 102, 601, 101, 601, 93, 590, 584, 262, 21, - /* 860 */ 129, 622, 522, 521, 554, 222, 469, 521, 600, 324, - /* 870 */ 323, 322, 211, 553, 622, 57, 58, 48, 582, 581, - /* 880 */ 583, 583, 55, 55, 56, 56, 56, 56, 412, 54, - /* 890 */ 54, 54, 54, 53, 53, 52, 52, 52, 51, 234, - /* 900 */ 312, 412, 261, 412, 415, 412, 600, 210, 625, 367, - /* 910 */ 51, 234, 601, 100, 538, 606, 142, 415, 355, 415, - /* 920 */ 412, 415, 412, 496, 622, 601, 77, 601, 96, 601, - /* 930 */ 137, 590, 584, 530, 622, 529, 415, 141, 415, 28, - /* 940 */ 524, 600, 229, 544, 601, 136, 601, 135, 604, 204, - /* 950 */ 57, 58, 48, 582, 581, 583, 583, 55, 55, 56, - /* 960 */ 56, 56, 56, 412, 54, 54, 54, 54, 53, 53, - /* 970 */ 52, 52, 52, 51, 234, 312, 412, 360, 412, 415, - /* 980 */ 412, 360, 286, 600, 503, 220, 127, 601, 76, 629, - /* 990 */ 332, 382, 415, 622, 415, 540, 415, 622, 412, 613, - /* 1000 */ 601, 90, 601, 89, 601, 75, 590, 584, 341, 272, - /* 1010 */ 377, 622, 126, 27, 415, 622, 164, 544, 125, 280, - /* 1020 */ 373, 122, 601, 88, 480, 57, 46, 48, 582, 581, - /* 1030 */ 583, 583, 55, 55, 56, 56, 56, 56, 412, 54, - /* 1040 */ 54, 54, 54, 53, 53, 52, 52, 52, 51, 234, - /* 1050 */ 312, 412, 360, 412, 415, 412, 284, 186, 369, 321, - /* 1060 */ 477, 170, 601, 87, 121, 473, 221, 415, 622, 415, - /* 1070 */ 254, 415, 412, 355, 412, 601, 99, 601, 86, 601, - /* 1080 */ 17, 590, 584, 259, 612, 120, 159, 158, 415, 622, - /* 1090 */ 415, 14, 465, 157, 462, 25, 601, 85, 601, 84, - /* 1100 */ 622, 58, 48, 582, 581, 583, 583, 55, 55, 56, - /* 1110 */ 56, 56, 56, 412, 54, 54, 54, 54, 53, 53, - /* 1120 */ 52, 52, 52, 51, 234, 312, 412, 262, 412, 415, - /* 1130 */ 412, 262, 118, 611, 117, 24, 10, 601, 83, 351, - /* 1140 */ 216, 219, 415, 622, 415, 608, 415, 622, 412, 622, - /* 1150 */ 601, 72, 601, 71, 601, 82, 590, 584, 262, 4, - /* 1160 */ 605, 622, 458, 115, 415, 456, 252, 154, 452, 110, - /* 1170 */ 108, 453, 601, 81, 622, 451, 622, 48, 582, 581, - /* 1180 */ 583, 583, 55, 55, 56, 56, 56, 56, 412, 54, - /* 1190 */ 54, 54, 54, 53, 53, 52, 52, 52, 51, 234, - /* 1200 */ 44, 406, 450, 3, 415, 412, 262, 107, 416, 623, - /* 1210 */ 446, 437, 601, 80, 436, 335, 238, 189, 411, 409, - /* 1220 */ 594, 415, 622, 44, 406, 401, 3, 412, 557, 601, - /* 1230 */ 70, 416, 623, 412, 622, 149, 622, 421, 404, 64, - /* 1240 */ 412, 622, 409, 415, 622, 331, 139, 148, 566, 415, - /* 1250 */ 449, 601, 18, 228, 124, 626, 415, 601, 79, 315, - /* 1260 */ 181, 404, 412, 545, 601, 78, 262, 541, 41, 42, - /* 1270 */ 534, 566, 390, 202, 262, 43, 414, 413, 415, 622, - /* 1280 */ 595, 314, 622, 622, 180, 539, 601, 92, 415, 276, - /* 1290 */ 622, 41, 42, 509, 616, 615, 601, 9, 43, 414, - /* 1300 */ 413, 622, 418, 595, 262, 622, 275, 600, 614, 622, - /* 1310 */ 218, 593, 593, 593, 592, 591, 13, 178, 217, 417, - /* 1320 */ 622, 236, 622, 44, 406, 490, 3, 269, 399, 267, - /* 1330 */ 609, 416, 623, 400, 593, 593, 593, 592, 591, 13, - /* 1340 */ 265, 622, 409, 622, 263, 622, 34, 406, 244, 3, - /* 1350 */ 258, 363, 464, 463, 416, 623, 622, 356, 251, 8, - /* 1360 */ 622, 404, 177, 599, 455, 409, 622, 622, 622, 622, - /* 1370 */ 445, 566, 243, 622, 622, 236, 295, 240, 31, 239, - /* 1380 */ 622, 431, 30, 396, 404, 290, 622, 294, 622, 293, - /* 1390 */ 144, 41, 42, 622, 566, 622, 394, 622, 43, 414, - /* 1400 */ 413, 622, 289, 595, 398, 60, 622, 292, 37, 231, - /* 1410 */ 598, 172, 622, 29, 41, 42, 393, 523, 622, 556, - /* 1420 */ 184, 43, 414, 413, 287, 387, 595, 543, 285, 518, - /* 1430 */ 537, 536, 517, 327, 593, 593, 593, 592, 591, 13, - /* 1440 */ 215, 283, 278, 514, 513, 304, 303, 302, 179, 300, - /* 1450 */ 512, 310, 454, 128, 227, 226, 309, 593, 593, 593, - /* 1460 */ 592, 591, 13, 494, 489, 225, 488, 150, 487, 242, - /* 1470 */ 163, 61, 374, 481, 162, 161, 624, 623, 241, 372, - /* 1480 */ 209, 479, 370, 260, 26, 160, 478, 364, 468, 471, - /* 1490 */ 140, 152, 119, 467, 131, 116, 155, 153, 345, 457, - /* 1500 */ 151, 346, 130, 114, 113, 112, 111, 448, 319, 23, - /* 1510 */ 109, 434, 20, 433, 432, 429, 566, 610, 573, 596, - /* 1520 */ 63, 405, 191, 279, 510, 296, 498, 288, 570, 495, - /* 1530 */ 499, 497, 461, 194, 5, 305, 193, 192, 381, 569, - /* 1540 */ 357, 256, 344, 245, 526, 246, 253, 313, 595, 343, - /* 1550 */ 447, 297, 236, 402, 550, 491, 508, 502, 501, 527, - /* 1560 */ 234, 208, 525, 962, 962, 962, 371, 962, 962, 962, - /* 1570 */ 962, 962, 962, 962, 962, 337, 962, 962, 962, 593, - /* 1580 */ 593, 593, + /* 0 */ 306, 212, 432, 955, 639, 191, 955, 295, 559, 88, + /* 10 */ 88, 88, 88, 81, 86, 86, 86, 86, 85, 85, + /* 20 */ 84, 84, 84, 83, 330, 185, 184, 183, 635, 635, + /* 30 */ 292, 606, 606, 88, 88, 88, 88, 683, 86, 86, + /* 40 */ 86, 86, 85, 85, 84, 84, 84, 83, 330, 16, + /* 50 */ 436, 597, 89, 90, 80, 600, 599, 601, 601, 87, + /* 60 */ 87, 88, 88, 88, 88, 684, 86, 86, 86, 86, + /* 70 */ 85, 85, 84, 84, 84, 83, 330, 306, 559, 84, + /* 80 */ 84, 84, 83, 330, 65, 86, 86, 86, 86, 85, + /* 90 */ 85, 84, 84, 84, 83, 330, 635, 635, 634, 633, + /* 100 */ 182, 682, 550, 379, 376, 375, 17, 322, 606, 606, + /* 110 */ 371, 198, 479, 91, 374, 82, 79, 165, 85, 85, + /* 120 */ 84, 84, 84, 83, 330, 598, 635, 635, 107, 89, + /* 130 */ 90, 80, 600, 599, 601, 601, 87, 87, 88, 88, + /* 140 */ 88, 88, 186, 86, 86, 86, 86, 85, 85, 84, + /* 150 */ 84, 84, 83, 330, 306, 594, 594, 142, 328, 327, + /* 160 */ 484, 249, 344, 238, 635, 635, 634, 633, 585, 448, + /* 170 */ 526, 525, 229, 388, 1, 394, 450, 584, 449, 635, + /* 180 */ 635, 635, 635, 319, 395, 606, 606, 199, 157, 273, + /* 190 */ 382, 268, 381, 187, 635, 635, 634, 633, 311, 555, + /* 200 */ 266, 593, 593, 266, 347, 588, 89, 90, 80, 600, + /* 210 */ 599, 601, 601, 87, 87, 88, 88, 88, 88, 478, + /* 220 */ 86, 86, 86, 86, 85, 85, 84, 84, 84, 83, + /* 230 */ 330, 306, 272, 536, 634, 633, 146, 610, 197, 310, + /* 240 */ 575, 182, 482, 271, 379, 376, 375, 506, 21, 634, + /* 250 */ 633, 634, 633, 635, 635, 374, 611, 574, 548, 440, + /* 260 */ 111, 563, 606, 606, 634, 633, 324, 479, 608, 608, + /* 270 */ 608, 300, 435, 573, 119, 407, 210, 162, 562, 883, + /* 280 */ 592, 592, 306, 89, 90, 80, 600, 599, 601, 601, + /* 290 */ 87, 87, 88, 88, 88, 88, 506, 86, 86, 86, + /* 300 */ 86, 85, 85, 84, 84, 84, 83, 330, 620, 111, + /* 310 */ 635, 635, 361, 606, 606, 358, 249, 349, 248, 433, + /* 320 */ 243, 479, 586, 634, 633, 195, 611, 93, 119, 221, + /* 330 */ 575, 497, 534, 534, 89, 90, 80, 600, 599, 601, + /* 340 */ 601, 87, 87, 88, 88, 88, 88, 574, 86, 86, + /* 350 */ 86, 86, 85, 85, 84, 84, 84, 83, 330, 306, + /* 360 */ 77, 429, 638, 573, 589, 530, 240, 230, 242, 105, + /* 370 */ 249, 349, 248, 515, 588, 208, 460, 529, 564, 173, + /* 380 */ 634, 633, 970, 144, 430, 2, 424, 228, 380, 557, + /* 390 */ 606, 606, 190, 153, 159, 158, 514, 51, 632, 631, + /* 400 */ 630, 71, 536, 432, 954, 196, 610, 954, 614, 45, + /* 410 */ 18, 89, 90, 80, 600, 599, 601, 601, 87, 87, + /* 420 */ 88, 88, 88, 88, 261, 86, 86, 86, 86, 85, + /* 430 */ 85, 84, 84, 84, 83, 330, 306, 608, 608, 608, + /* 440 */ 542, 424, 402, 385, 241, 506, 451, 320, 211, 543, + /* 450 */ 164, 436, 386, 293, 451, 587, 108, 496, 111, 334, + /* 460 */ 391, 591, 424, 614, 27, 452, 453, 606, 606, 72, + /* 470 */ 257, 70, 259, 452, 339, 342, 564, 582, 68, 415, + /* 480 */ 469, 328, 327, 62, 614, 45, 110, 393, 89, 90, + /* 490 */ 80, 600, 599, 601, 601, 87, 87, 88, 88, 88, + /* 500 */ 88, 152, 86, 86, 86, 86, 85, 85, 84, 84, + /* 510 */ 84, 83, 330, 306, 110, 499, 520, 538, 402, 389, + /* 520 */ 424, 110, 566, 500, 593, 593, 454, 82, 79, 165, + /* 530 */ 424, 591, 384, 564, 340, 615, 188, 162, 424, 350, + /* 540 */ 616, 424, 614, 44, 606, 606, 445, 582, 300, 434, + /* 550 */ 151, 19, 614, 9, 568, 580, 348, 615, 469, 567, + /* 560 */ 614, 26, 616, 614, 45, 89, 90, 80, 600, 599, + /* 570 */ 601, 601, 87, 87, 88, 88, 88, 88, 411, 86, + /* 580 */ 86, 86, 86, 85, 85, 84, 84, 84, 83, 330, + /* 590 */ 306, 579, 110, 578, 521, 282, 433, 398, 400, 255, + /* 600 */ 486, 82, 79, 165, 487, 164, 82, 79, 165, 488, + /* 610 */ 488, 364, 387, 424, 544, 544, 509, 350, 362, 155, + /* 620 */ 191, 606, 606, 559, 642, 640, 333, 82, 79, 165, + /* 630 */ 305, 564, 507, 312, 357, 614, 45, 329, 596, 595, + /* 640 */ 194, 337, 89, 90, 80, 600, 599, 601, 601, 87, + /* 650 */ 87, 88, 88, 88, 88, 424, 86, 86, 86, 86, + /* 660 */ 85, 85, 84, 84, 84, 83, 330, 306, 20, 323, + /* 670 */ 150, 263, 211, 543, 421, 596, 595, 614, 22, 424, + /* 680 */ 193, 424, 284, 424, 391, 424, 509, 424, 577, 424, + /* 690 */ 186, 335, 424, 559, 424, 313, 120, 546, 606, 606, + /* 700 */ 67, 614, 47, 614, 50, 614, 48, 614, 100, 614, + /* 710 */ 99, 614, 101, 576, 614, 102, 614, 109, 326, 89, + /* 720 */ 90, 80, 600, 599, 601, 601, 87, 87, 88, 88, + /* 730 */ 88, 88, 424, 86, 86, 86, 86, 85, 85, 84, + /* 740 */ 84, 84, 83, 330, 306, 424, 311, 424, 585, 54, + /* 750 */ 424, 516, 517, 590, 614, 112, 424, 584, 424, 572, + /* 760 */ 424, 195, 424, 571, 424, 67, 424, 614, 94, 614, + /* 770 */ 98, 424, 614, 97, 264, 606, 606, 195, 614, 46, + /* 780 */ 614, 96, 614, 30, 614, 49, 614, 115, 614, 114, + /* 790 */ 418, 229, 388, 614, 113, 306, 89, 90, 80, 600, + /* 800 */ 599, 601, 601, 87, 87, 88, 88, 88, 88, 424, + /* 810 */ 86, 86, 86, 86, 85, 85, 84, 84, 84, 83, + /* 820 */ 330, 119, 424, 590, 110, 372, 606, 606, 195, 53, + /* 830 */ 250, 614, 29, 195, 472, 438, 729, 190, 302, 498, + /* 840 */ 14, 523, 641, 2, 614, 43, 306, 89, 90, 80, + /* 850 */ 600, 599, 601, 601, 87, 87, 88, 88, 88, 88, + /* 860 */ 424, 86, 86, 86, 86, 85, 85, 84, 84, 84, + /* 870 */ 83, 330, 424, 613, 964, 964, 354, 606, 606, 420, + /* 880 */ 312, 64, 614, 42, 391, 355, 283, 437, 301, 255, + /* 890 */ 414, 410, 495, 492, 614, 28, 471, 306, 89, 90, + /* 900 */ 80, 600, 599, 601, 601, 87, 87, 88, 88, 88, + /* 910 */ 88, 424, 86, 86, 86, 86, 85, 85, 84, 84, + /* 920 */ 84, 83, 330, 424, 110, 110, 110, 110, 606, 606, + /* 930 */ 110, 254, 13, 614, 41, 532, 531, 283, 481, 531, + /* 940 */ 457, 284, 119, 561, 356, 614, 40, 284, 306, 89, + /* 950 */ 78, 80, 600, 599, 601, 601, 87, 87, 88, 88, + /* 960 */ 88, 88, 424, 86, 86, 86, 86, 85, 85, 84, + /* 970 */ 84, 84, 83, 330, 110, 424, 341, 220, 555, 606, + /* 980 */ 606, 351, 555, 318, 614, 95, 413, 255, 83, 330, + /* 990 */ 284, 284, 255, 640, 333, 356, 255, 614, 39, 306, + /* 1000 */ 356, 90, 80, 600, 599, 601, 601, 87, 87, 88, + /* 1010 */ 88, 88, 88, 424, 86, 86, 86, 86, 85, 85, + /* 1020 */ 84, 84, 84, 83, 330, 424, 317, 316, 141, 465, + /* 1030 */ 606, 606, 219, 619, 463, 614, 10, 417, 462, 255, + /* 1040 */ 189, 510, 553, 351, 207, 363, 161, 614, 38, 315, + /* 1050 */ 218, 255, 255, 80, 600, 599, 601, 601, 87, 87, + /* 1060 */ 88, 88, 88, 88, 424, 86, 86, 86, 86, 85, + /* 1070 */ 85, 84, 84, 84, 83, 330, 76, 419, 255, 3, + /* 1080 */ 878, 461, 424, 247, 331, 331, 614, 37, 217, 76, + /* 1090 */ 419, 390, 3, 216, 215, 422, 4, 331, 331, 424, + /* 1100 */ 547, 12, 424, 545, 614, 36, 424, 541, 422, 424, + /* 1110 */ 540, 424, 214, 424, 408, 424, 539, 403, 605, 605, + /* 1120 */ 237, 614, 25, 119, 614, 24, 588, 408, 614, 45, + /* 1130 */ 118, 614, 35, 614, 34, 614, 33, 614, 23, 588, + /* 1140 */ 60, 223, 603, 602, 513, 378, 73, 74, 140, 139, + /* 1150 */ 424, 110, 265, 75, 426, 425, 59, 424, 610, 73, + /* 1160 */ 74, 549, 402, 404, 424, 373, 75, 426, 425, 604, + /* 1170 */ 138, 610, 614, 11, 392, 76, 419, 181, 3, 614, + /* 1180 */ 32, 271, 369, 331, 331, 493, 614, 31, 149, 608, + /* 1190 */ 608, 608, 607, 15, 422, 365, 614, 8, 137, 489, + /* 1200 */ 136, 190, 608, 608, 608, 607, 15, 485, 176, 135, + /* 1210 */ 7, 252, 477, 408, 174, 133, 175, 474, 57, 56, + /* 1220 */ 132, 130, 119, 76, 419, 588, 3, 468, 245, 464, + /* 1230 */ 171, 331, 331, 125, 123, 456, 447, 122, 446, 104, + /* 1240 */ 336, 231, 422, 166, 154, 73, 74, 332, 116, 431, + /* 1250 */ 121, 309, 75, 426, 425, 222, 106, 610, 308, 637, + /* 1260 */ 204, 408, 629, 627, 628, 6, 200, 428, 427, 290, + /* 1270 */ 203, 622, 201, 588, 62, 63, 289, 66, 419, 399, + /* 1280 */ 3, 401, 288, 92, 143, 331, 331, 287, 608, 608, + /* 1290 */ 608, 607, 15, 73, 74, 227, 422, 325, 69, 416, + /* 1300 */ 75, 426, 425, 612, 412, 610, 192, 61, 569, 209, + /* 1310 */ 396, 226, 278, 225, 383, 408, 527, 558, 276, 533, + /* 1320 */ 552, 528, 321, 523, 370, 508, 180, 588, 494, 179, + /* 1330 */ 366, 117, 253, 269, 522, 503, 608, 608, 608, 607, + /* 1340 */ 15, 551, 502, 58, 274, 524, 178, 73, 74, 304, + /* 1350 */ 501, 368, 303, 206, 75, 426, 425, 491, 360, 610, + /* 1360 */ 213, 177, 483, 131, 345, 298, 297, 296, 202, 294, + /* 1370 */ 480, 490, 466, 134, 172, 129, 444, 346, 470, 128, + /* 1380 */ 314, 459, 103, 127, 126, 148, 124, 167, 443, 235, + /* 1390 */ 608, 608, 608, 607, 15, 442, 439, 623, 234, 299, + /* 1400 */ 145, 583, 291, 377, 581, 160, 119, 156, 270, 636, + /* 1410 */ 971, 169, 279, 626, 520, 625, 473, 624, 170, 621, + /* 1420 */ 618, 119, 168, 55, 409, 423, 537, 609, 286, 285, + /* 1430 */ 405, 570, 560, 556, 5, 52, 458, 554, 147, 267, + /* 1440 */ 519, 504, 518, 406, 262, 239, 260, 512, 343, 511, + /* 1450 */ 258, 353, 565, 256, 224, 251, 359, 277, 275, 476, + /* 1460 */ 475, 246, 352, 244, 467, 455, 236, 233, 232, 307, + /* 1470 */ 441, 281, 205, 163, 397, 280, 535, 505, 330, 617, + /* 1480 */ 971, 971, 971, 971, 367, 971, 971, 971, 971, 971, + /* 1490 */ 971, 971, 971, 971, 971, 971, 338, }; static const YYCODETYPE yy_lookahead[] = { - /* 0 */ 19, 143, 144, 145, 146, 24, 7, 8, 27, 78, - /* 10 */ 79, 80, 81, 82, 83, 84, 85, 86, 87, 88, - /* 20 */ 89, 90, 91, 92, 93, 106, 107, 108, 27, 28, - /* 30 */ 15, 50, 51, 78, 79, 80, 81, 26, 83, 84, - /* 40 */ 85, 86, 87, 88, 89, 90, 91, 92, 93, 1, - /* 50 */ 69, 70, 71, 72, 73, 74, 75, 76, 77, 78, - /* 60 */ 79, 80, 81, 11, 83, 84, 85, 86, 87, 88, - /* 70 */ 89, 90, 91, 92, 93, 19, 95, 89, 90, 91, - /* 80 */ 92, 93, 26, 83, 84, 85, 86, 87, 88, 89, - /* 90 */ 90, 91, 92, 93, 27, 28, 95, 96, 97, 27, - /* 100 */ 28, 100, 101, 102, 22, 19, 50, 51, 27, 28, - /* 110 */ 58, 55, 111, 7, 8, 9, 87, 88, 89, 90, - /* 120 */ 91, 92, 93, 98, 99, 69, 70, 71, 72, 73, - /* 130 */ 74, 75, 76, 77, 78, 79, 80, 81, 127, 83, - /* 140 */ 84, 85, 86, 87, 88, 89, 90, 91, 92, 93, - /* 150 */ 19, 223, 224, 225, 87, 88, 162, 31, 106, 107, - /* 160 */ 108, 35, 95, 96, 33, 98, 23, 95, 96, 117, - /* 170 */ 119, 243, 105, 42, 107, 49, 95, 96, 151, 93, - /* 180 */ 26, 50, 51, 97, 98, 99, 100, 101, 102, 103, - /* 190 */ 196, 22, 23, 121, 167, 26, 110, 130, 131, 67, - /* 200 */ 69, 70, 71, 72, 73, 74, 75, 76, 77, 78, - /* 210 */ 79, 80, 81, 219, 83, 84, 85, 86, 87, 88, - /* 220 */ 89, 90, 91, 92, 93, 19, 12, 95, 234, 119, - /* 230 */ 24, 99, 113, 239, 115, 116, 151, 68, 23, 147, - /* 240 */ 148, 26, 215, 29, 151, 153, 119, 155, 163, 164, - /* 250 */ 23, 23, 167, 26, 162, 23, 50, 51, 26, 45, - /* 260 */ 167, 47, 130, 131, 132, 172, 173, 23, 22, 23, - /* 270 */ 26, 186, 26, 188, 120, 69, 70, 71, 72, 73, - /* 280 */ 74, 75, 76, 77, 78, 79, 80, 81, 196, 83, - /* 290 */ 84, 85, 86, 87, 88, 89, 90, 91, 92, 93, - /* 300 */ 19, 151, 151, 23, 119, 97, 26, 19, 100, 101, - /* 310 */ 102, 219, 151, 162, 68, 22, 28, 167, 167, 111, - /* 320 */ 27, 26, 172, 173, 231, 232, 175, 176, 167, 27, - /* 330 */ 28, 50, 51, 27, 28, 119, 175, 176, 246, 24, - /* 340 */ 22, 113, 27, 115, 116, 27, 28, 196, 22, 23, - /* 350 */ 69, 70, 71, 72, 73, 74, 75, 76, 77, 78, - /* 360 */ 79, 80, 81, 114, 83, 84, 85, 86, 87, 88, - /* 370 */ 89, 90, 91, 92, 93, 19, 21, 151, 217, 22, - /* 380 */ 151, 231, 232, 222, 27, 28, 23, 114, 95, 50, - /* 390 */ 51, 118, 151, 167, 68, 89, 167, 95, 96, 104, - /* 400 */ 23, 95, 96, 26, 175, 176, 50, 51, 167, 22, - /* 410 */ 95, 72, 73, 95, 96, 16, 175, 176, 137, 64, - /* 420 */ 23, 195, 27, 121, 23, 69, 70, 71, 72, 73, - /* 430 */ 74, 75, 76, 77, 78, 79, 80, 81, 99, 83, - /* 440 */ 84, 85, 86, 87, 88, 89, 90, 91, 92, 93, - /* 450 */ 19, 12, 95, 96, 23, 226, 101, 22, 217, 19, - /* 460 */ 61, 151, 63, 222, 151, 106, 107, 108, 29, 159, - /* 470 */ 244, 151, 99, 163, 164, 23, 113, 167, 115, 116, - /* 480 */ 167, 50, 51, 110, 45, 58, 47, 167, 175, 176, - /* 490 */ 95, 51, 168, 137, 139, 175, 176, 58, 11, 22, - /* 500 */ 69, 70, 71, 72, 73, 74, 75, 76, 77, 78, - /* 510 */ 79, 80, 81, 22, 83, 84, 85, 86, 87, 88, - /* 520 */ 89, 90, 91, 92, 93, 19, 23, 151, 117, 23, - /* 530 */ 217, 207, 19, 106, 107, 108, 216, 151, 139, 23, - /* 540 */ 129, 28, 26, 167, 117, 105, 23, 223, 224, 225, - /* 550 */ 110, 175, 176, 167, 77, 165, 50, 51, 168, 169, - /* 560 */ 170, 175, 176, 87, 88, 113, 26, 115, 116, 171, - /* 570 */ 172, 173, 0, 1, 2, 69, 70, 71, 72, 73, - /* 580 */ 74, 75, 76, 77, 78, 79, 80, 81, 162, 83, - /* 590 */ 84, 85, 86, 87, 88, 89, 90, 91, 92, 93, - /* 600 */ 19, 151, 98, 217, 23, 37, 130, 131, 23, 23, - /* 610 */ 26, 26, 96, 163, 164, 23, 113, 167, 115, 116, - /* 620 */ 52, 117, 196, 151, 171, 172, 173, 59, 130, 131, - /* 630 */ 232, 50, 51, 129, 208, 209, 16, 121, 156, 167, - /* 640 */ 22, 23, 162, 223, 224, 225, 51, 175, 176, 121, - /* 650 */ 69, 70, 71, 72, 73, 74, 75, 76, 77, 78, - /* 660 */ 79, 80, 81, 178, 83, 84, 85, 86, 87, 88, - /* 670 */ 89, 90, 91, 92, 93, 19, 196, 109, 151, 23, - /* 680 */ 96, 61, 151, 63, 23, 232, 68, 26, 151, 168, - /* 690 */ 169, 170, 23, 89, 167, 26, 208, 209, 167, 219, - /* 700 */ 105, 36, 175, 176, 167, 121, 50, 51, 223, 224, - /* 710 */ 225, 229, 175, 176, 178, 233, 247, 248, 114, 239, - /* 720 */ 189, 22, 118, 24, 162, 69, 70, 71, 72, 73, - /* 730 */ 74, 75, 76, 77, 78, 79, 80, 81, 151, 83, - /* 740 */ 84, 85, 86, 87, 88, 89, 90, 91, 92, 93, - /* 750 */ 19, 151, 26, 151, 167, 24, 145, 146, 196, 223, - /* 760 */ 224, 225, 175, 176, 151, 182, 183, 167, 151, 167, - /* 770 */ 151, 36, 199, 190, 151, 175, 176, 175, 176, 206, - /* 780 */ 167, 50, 51, 221, 167, 136, 167, 138, 175, 176, - /* 790 */ 167, 26, 175, 176, 175, 176, 168, 36, 175, 176, - /* 800 */ 69, 70, 71, 72, 73, 74, 75, 76, 77, 78, - /* 810 */ 79, 80, 81, 151, 83, 84, 85, 86, 87, 88, - /* 820 */ 89, 90, 91, 92, 93, 19, 151, 151, 151, 167, - /* 830 */ 151, 151, 151, 151, 162, 207, 23, 175, 176, 26, - /* 840 */ 249, 250, 167, 167, 167, 151, 167, 167, 167, 167, - /* 850 */ 175, 176, 175, 176, 175, 176, 50, 51, 151, 53, - /* 860 */ 22, 167, 192, 193, 33, 189, 192, 193, 196, 189, - /* 870 */ 189, 189, 162, 42, 167, 69, 70, 71, 72, 73, - /* 880 */ 74, 75, 76, 77, 78, 79, 80, 81, 151, 83, - /* 890 */ 84, 85, 86, 87, 88, 89, 90, 91, 92, 93, - /* 900 */ 19, 151, 195, 151, 167, 151, 196, 162, 151, 215, - /* 910 */ 92, 93, 175, 176, 28, 174, 119, 167, 151, 167, - /* 920 */ 151, 167, 151, 182, 167, 175, 176, 175, 176, 175, - /* 930 */ 176, 50, 51, 23, 167, 23, 167, 40, 167, 22, - /* 940 */ 167, 196, 53, 168, 175, 176, 175, 176, 175, 162, - /* 950 */ 69, 70, 71, 72, 73, 74, 75, 76, 77, 78, - /* 960 */ 79, 80, 81, 151, 83, 84, 85, 86, 87, 88, - /* 970 */ 89, 90, 91, 92, 93, 19, 151, 151, 151, 167, - /* 980 */ 151, 151, 207, 196, 30, 218, 22, 175, 176, 1, - /* 990 */ 2, 53, 167, 167, 167, 151, 167, 167, 151, 151, - /* 1000 */ 175, 176, 175, 176, 175, 176, 50, 51, 221, 23, - /* 1010 */ 53, 167, 22, 22, 167, 167, 103, 168, 22, 110, - /* 1020 */ 19, 105, 175, 176, 20, 69, 70, 71, 72, 73, - /* 1030 */ 74, 75, 76, 77, 78, 79, 80, 81, 151, 83, - /* 1040 */ 84, 85, 86, 87, 88, 89, 90, 91, 92, 93, - /* 1050 */ 19, 151, 151, 151, 167, 151, 207, 24, 44, 215, - /* 1060 */ 60, 26, 175, 176, 54, 54, 240, 167, 167, 167, - /* 1070 */ 240, 167, 151, 151, 151, 175, 176, 175, 176, 175, - /* 1080 */ 176, 50, 51, 139, 151, 22, 105, 119, 167, 167, - /* 1090 */ 167, 5, 1, 36, 28, 77, 175, 176, 175, 176, - /* 1100 */ 167, 70, 71, 72, 73, 74, 75, 76, 77, 78, - /* 1110 */ 79, 80, 81, 151, 83, 84, 85, 86, 87, 88, - /* 1120 */ 89, 90, 91, 92, 93, 19, 151, 151, 151, 167, - /* 1130 */ 151, 151, 109, 151, 128, 77, 22, 175, 176, 26, - /* 1140 */ 218, 240, 167, 167, 167, 151, 167, 167, 151, 167, - /* 1150 */ 175, 176, 175, 176, 175, 176, 50, 51, 151, 22, - /* 1160 */ 151, 167, 23, 120, 167, 1, 16, 122, 20, 120, - /* 1170 */ 109, 195, 175, 176, 167, 195, 167, 71, 72, 73, - /* 1180 */ 74, 75, 76, 77, 78, 79, 80, 81, 151, 83, - /* 1190 */ 84, 85, 86, 87, 88, 89, 90, 91, 92, 93, - /* 1200 */ 19, 20, 195, 22, 167, 151, 151, 128, 27, 28, - /* 1210 */ 129, 23, 175, 176, 23, 66, 141, 22, 151, 38, - /* 1220 */ 151, 167, 167, 19, 20, 151, 22, 151, 151, 175, - /* 1230 */ 176, 27, 28, 151, 167, 15, 167, 4, 57, 16, - /* 1240 */ 151, 167, 38, 167, 167, 3, 166, 248, 67, 167, - /* 1250 */ 195, 175, 176, 181, 181, 150, 167, 175, 176, 251, - /* 1260 */ 6, 57, 151, 151, 175, 176, 151, 151, 87, 88, - /* 1270 */ 89, 67, 151, 162, 151, 94, 95, 96, 167, 167, - /* 1280 */ 99, 251, 167, 167, 152, 151, 175, 176, 167, 151, - /* 1290 */ 167, 87, 88, 151, 150, 150, 175, 176, 94, 95, - /* 1300 */ 96, 167, 150, 99, 151, 167, 151, 196, 13, 167, - /* 1310 */ 195, 130, 131, 132, 133, 134, 135, 152, 195, 160, - /* 1320 */ 167, 117, 167, 19, 20, 151, 22, 151, 217, 151, - /* 1330 */ 161, 27, 28, 222, 130, 131, 132, 133, 134, 135, - /* 1340 */ 151, 167, 38, 167, 151, 167, 19, 20, 195, 22, - /* 1350 */ 151, 151, 151, 151, 27, 28, 167, 151, 151, 26, - /* 1360 */ 167, 57, 25, 196, 151, 38, 167, 167, 167, 167, - /* 1370 */ 151, 67, 151, 167, 167, 117, 201, 151, 125, 151, - /* 1380 */ 167, 151, 127, 124, 57, 151, 167, 202, 167, 203, - /* 1390 */ 151, 87, 88, 167, 67, 167, 151, 167, 94, 95, - /* 1400 */ 96, 167, 151, 99, 123, 126, 167, 204, 136, 227, - /* 1410 */ 205, 119, 167, 105, 87, 88, 122, 177, 167, 158, - /* 1420 */ 158, 94, 95, 96, 212, 105, 99, 213, 212, 177, - /* 1430 */ 213, 213, 185, 48, 130, 131, 132, 133, 134, 135, - /* 1440 */ 5, 212, 177, 179, 104, 10, 11, 12, 13, 14, - /* 1450 */ 177, 180, 17, 22, 230, 93, 180, 130, 131, 132, - /* 1460 */ 133, 134, 135, 185, 177, 230, 177, 32, 177, 34, - /* 1470 */ 157, 22, 18, 158, 157, 157, 27, 28, 43, 158, - /* 1480 */ 158, 158, 46, 237, 136, 157, 238, 158, 191, 201, - /* 1490 */ 69, 56, 191, 58, 220, 22, 157, 62, 18, 201, - /* 1500 */ 65, 158, 220, 194, 194, 194, 194, 201, 158, 242, - /* 1510 */ 191, 41, 242, 158, 158, 39, 67, 154, 232, 168, - /* 1520 */ 245, 228, 198, 178, 183, 200, 168, 211, 232, 168, - /* 1530 */ 178, 178, 201, 187, 198, 149, 87, 88, 179, 168, - /* 1540 */ 241, 106, 107, 108, 95, 211, 241, 112, 99, 211, - /* 1550 */ 201, 197, 117, 193, 210, 188, 184, 184, 184, 175, - /* 1560 */ 93, 235, 175, 252, 252, 252, 236, 252, 252, 252, - /* 1570 */ 252, 252, 252, 252, 252, 140, 252, 252, 252, 130, - /* 1580 */ 131, 132, + /* 0 */ 19, 22, 22, 23, 1, 24, 26, 15, 27, 80, + /* 10 */ 81, 82, 83, 84, 85, 86, 87, 88, 89, 90, + /* 20 */ 91, 92, 93, 94, 95, 108, 109, 110, 27, 28, + /* 30 */ 23, 50, 51, 80, 81, 82, 83, 122, 85, 86, + /* 40 */ 87, 88, 89, 90, 91, 92, 93, 94, 95, 22, + /* 50 */ 70, 23, 71, 72, 73, 74, 75, 76, 77, 78, + /* 60 */ 79, 80, 81, 82, 83, 122, 85, 86, 87, 88, + /* 70 */ 89, 90, 91, 92, 93, 94, 95, 19, 97, 91, + /* 80 */ 92, 93, 94, 95, 26, 85, 86, 87, 88, 89, + /* 90 */ 90, 91, 92, 93, 94, 95, 27, 28, 97, 98, + /* 100 */ 99, 122, 211, 102, 103, 104, 79, 19, 50, 51, + /* 110 */ 19, 122, 59, 55, 113, 224, 225, 226, 89, 90, + /* 120 */ 91, 92, 93, 94, 95, 23, 27, 28, 26, 71, + /* 130 */ 72, 73, 74, 75, 76, 77, 78, 79, 80, 81, + /* 140 */ 82, 83, 51, 85, 86, 87, 88, 89, 90, 91, + /* 150 */ 92, 93, 94, 95, 19, 132, 133, 58, 89, 90, + /* 160 */ 21, 108, 109, 110, 27, 28, 97, 98, 33, 100, + /* 170 */ 7, 8, 119, 120, 22, 19, 107, 42, 109, 27, + /* 180 */ 28, 27, 28, 95, 28, 50, 51, 99, 100, 101, + /* 190 */ 102, 103, 104, 105, 27, 28, 97, 98, 107, 152, + /* 200 */ 112, 132, 133, 112, 65, 69, 71, 72, 73, 74, + /* 210 */ 75, 76, 77, 78, 79, 80, 81, 82, 83, 11, + /* 220 */ 85, 86, 87, 88, 89, 90, 91, 92, 93, 94, + /* 230 */ 95, 19, 101, 97, 97, 98, 24, 101, 122, 157, + /* 240 */ 12, 99, 103, 112, 102, 103, 104, 152, 22, 97, + /* 250 */ 98, 97, 98, 27, 28, 113, 27, 29, 91, 164, + /* 260 */ 165, 124, 50, 51, 97, 98, 219, 59, 132, 133, + /* 270 */ 134, 22, 23, 45, 66, 47, 212, 213, 124, 140, + /* 280 */ 132, 133, 19, 71, 72, 73, 74, 75, 76, 77, + /* 290 */ 78, 79, 80, 81, 82, 83, 152, 85, 86, 87, + /* 300 */ 88, 89, 90, 91, 92, 93, 94, 95, 164, 165, + /* 310 */ 27, 28, 230, 50, 51, 233, 108, 109, 110, 70, + /* 320 */ 16, 59, 23, 97, 98, 26, 97, 22, 66, 185, + /* 330 */ 12, 187, 27, 28, 71, 72, 73, 74, 75, 76, + /* 340 */ 77, 78, 79, 80, 81, 82, 83, 29, 85, 86, + /* 350 */ 87, 88, 89, 90, 91, 92, 93, 94, 95, 19, + /* 360 */ 22, 148, 149, 45, 23, 47, 62, 154, 64, 156, + /* 370 */ 108, 109, 110, 37, 69, 23, 163, 59, 26, 26, + /* 380 */ 97, 98, 144, 145, 146, 147, 152, 200, 52, 23, + /* 390 */ 50, 51, 26, 22, 89, 90, 60, 210, 7, 8, + /* 400 */ 9, 138, 97, 22, 23, 26, 101, 26, 174, 175, + /* 410 */ 197, 71, 72, 73, 74, 75, 76, 77, 78, 79, + /* 420 */ 80, 81, 82, 83, 16, 85, 86, 87, 88, 89, + /* 430 */ 90, 91, 92, 93, 94, 95, 19, 132, 133, 134, + /* 440 */ 23, 152, 208, 209, 140, 152, 152, 111, 195, 196, + /* 450 */ 98, 70, 163, 160, 152, 23, 22, 164, 165, 246, + /* 460 */ 207, 27, 152, 174, 175, 171, 172, 50, 51, 137, + /* 470 */ 62, 139, 64, 171, 172, 222, 124, 27, 138, 24, + /* 480 */ 163, 89, 90, 130, 174, 175, 197, 163, 71, 72, + /* 490 */ 73, 74, 75, 76, 77, 78, 79, 80, 81, 82, + /* 500 */ 83, 22, 85, 86, 87, 88, 89, 90, 91, 92, + /* 510 */ 93, 94, 95, 19, 197, 181, 182, 23, 208, 209, + /* 520 */ 152, 197, 26, 189, 132, 133, 232, 224, 225, 226, + /* 530 */ 152, 97, 91, 26, 232, 116, 212, 213, 152, 222, + /* 540 */ 121, 152, 174, 175, 50, 51, 243, 97, 22, 23, + /* 550 */ 22, 234, 174, 175, 177, 23, 239, 116, 163, 177, + /* 560 */ 174, 175, 121, 174, 175, 71, 72, 73, 74, 75, + /* 570 */ 76, 77, 78, 79, 80, 81, 82, 83, 24, 85, + /* 580 */ 86, 87, 88, 89, 90, 91, 92, 93, 94, 95, + /* 590 */ 19, 23, 197, 11, 23, 227, 70, 208, 220, 152, + /* 600 */ 31, 224, 225, 226, 35, 98, 224, 225, 226, 108, + /* 610 */ 109, 110, 115, 152, 117, 118, 27, 222, 49, 123, + /* 620 */ 24, 50, 51, 27, 0, 1, 2, 224, 225, 226, + /* 630 */ 166, 124, 168, 169, 239, 174, 175, 170, 171, 172, + /* 640 */ 22, 194, 71, 72, 73, 74, 75, 76, 77, 78, + /* 650 */ 79, 80, 81, 82, 83, 152, 85, 86, 87, 88, + /* 660 */ 89, 90, 91, 92, 93, 94, 95, 19, 22, 208, + /* 670 */ 24, 23, 195, 196, 170, 171, 172, 174, 175, 152, + /* 680 */ 26, 152, 152, 152, 207, 152, 97, 152, 23, 152, + /* 690 */ 51, 244, 152, 97, 152, 247, 248, 23, 50, 51, + /* 700 */ 26, 174, 175, 174, 175, 174, 175, 174, 175, 174, + /* 710 */ 175, 174, 175, 23, 174, 175, 174, 175, 188, 71, + /* 720 */ 72, 73, 74, 75, 76, 77, 78, 79, 80, 81, + /* 730 */ 82, 83, 152, 85, 86, 87, 88, 89, 90, 91, + /* 740 */ 92, 93, 94, 95, 19, 152, 107, 152, 33, 24, + /* 750 */ 152, 100, 101, 27, 174, 175, 152, 42, 152, 23, + /* 760 */ 152, 26, 152, 23, 152, 26, 152, 174, 175, 174, + /* 770 */ 175, 152, 174, 175, 23, 50, 51, 26, 174, 175, + /* 780 */ 174, 175, 174, 175, 174, 175, 174, 175, 174, 175, + /* 790 */ 163, 119, 120, 174, 175, 19, 71, 72, 73, 74, + /* 800 */ 75, 76, 77, 78, 79, 80, 81, 82, 83, 152, + /* 810 */ 85, 86, 87, 88, 89, 90, 91, 92, 93, 94, + /* 820 */ 95, 66, 152, 97, 197, 23, 50, 51, 26, 53, + /* 830 */ 23, 174, 175, 26, 23, 23, 23, 26, 26, 26, + /* 840 */ 36, 106, 146, 147, 174, 175, 19, 71, 72, 73, + /* 850 */ 74, 75, 76, 77, 78, 79, 80, 81, 82, 83, + /* 860 */ 152, 85, 86, 87, 88, 89, 90, 91, 92, 93, + /* 870 */ 94, 95, 152, 196, 119, 120, 19, 50, 51, 168, + /* 880 */ 169, 26, 174, 175, 207, 28, 152, 249, 250, 152, + /* 890 */ 163, 163, 163, 163, 174, 175, 163, 19, 71, 72, + /* 900 */ 73, 74, 75, 76, 77, 78, 79, 80, 81, 82, + /* 910 */ 83, 152, 85, 86, 87, 88, 89, 90, 91, 92, + /* 920 */ 93, 94, 95, 152, 197, 197, 197, 197, 50, 51, + /* 930 */ 197, 194, 36, 174, 175, 191, 192, 152, 191, 192, + /* 940 */ 163, 152, 66, 124, 152, 174, 175, 152, 19, 71, + /* 950 */ 72, 73, 74, 75, 76, 77, 78, 79, 80, 81, + /* 960 */ 82, 83, 152, 85, 86, 87, 88, 89, 90, 91, + /* 970 */ 92, 93, 94, 95, 197, 152, 100, 188, 152, 50, + /* 980 */ 51, 152, 152, 188, 174, 175, 252, 152, 94, 95, + /* 990 */ 152, 152, 152, 1, 2, 152, 152, 174, 175, 19, + /* 1000 */ 152, 72, 73, 74, 75, 76, 77, 78, 79, 80, + /* 1010 */ 81, 82, 83, 152, 85, 86, 87, 88, 89, 90, + /* 1020 */ 91, 92, 93, 94, 95, 152, 188, 188, 22, 194, + /* 1030 */ 50, 51, 240, 173, 194, 174, 175, 252, 194, 152, + /* 1040 */ 36, 181, 28, 152, 23, 219, 122, 174, 175, 219, + /* 1050 */ 221, 152, 152, 73, 74, 75, 76, 77, 78, 79, + /* 1060 */ 80, 81, 82, 83, 152, 85, 86, 87, 88, 89, + /* 1070 */ 90, 91, 92, 93, 94, 95, 19, 20, 152, 22, + /* 1080 */ 23, 194, 152, 240, 27, 28, 174, 175, 240, 19, + /* 1090 */ 20, 26, 22, 194, 194, 38, 22, 27, 28, 152, + /* 1100 */ 23, 22, 152, 116, 174, 175, 152, 23, 38, 152, + /* 1110 */ 23, 152, 221, 152, 57, 152, 23, 163, 50, 51, + /* 1120 */ 194, 174, 175, 66, 174, 175, 69, 57, 174, 175, + /* 1130 */ 40, 174, 175, 174, 175, 174, 175, 174, 175, 69, + /* 1140 */ 22, 53, 74, 75, 30, 53, 89, 90, 22, 22, + /* 1150 */ 152, 197, 23, 96, 97, 98, 22, 152, 101, 89, + /* 1160 */ 90, 91, 208, 209, 152, 53, 96, 97, 98, 101, + /* 1170 */ 22, 101, 174, 175, 152, 19, 20, 105, 22, 174, + /* 1180 */ 175, 112, 19, 27, 28, 20, 174, 175, 24, 132, + /* 1190 */ 133, 134, 135, 136, 38, 44, 174, 175, 107, 61, + /* 1200 */ 54, 26, 132, 133, 134, 135, 136, 54, 107, 22, + /* 1210 */ 5, 140, 1, 57, 36, 111, 122, 28, 79, 79, + /* 1220 */ 131, 123, 66, 19, 20, 69, 22, 1, 16, 20, + /* 1230 */ 125, 27, 28, 123, 111, 120, 23, 131, 23, 16, + /* 1240 */ 68, 142, 38, 15, 22, 89, 90, 3, 167, 4, + /* 1250 */ 248, 251, 96, 97, 98, 180, 180, 101, 251, 151, + /* 1260 */ 6, 57, 151, 13, 151, 26, 25, 151, 161, 202, + /* 1270 */ 153, 162, 153, 69, 130, 128, 203, 19, 20, 127, + /* 1280 */ 22, 126, 204, 129, 22, 27, 28, 205, 132, 133, + /* 1290 */ 134, 135, 136, 89, 90, 231, 38, 95, 137, 179, + /* 1300 */ 96, 97, 98, 206, 179, 101, 122, 107, 159, 159, + /* 1310 */ 125, 231, 216, 228, 107, 57, 184, 217, 216, 176, + /* 1320 */ 217, 176, 48, 106, 18, 184, 158, 69, 159, 158, + /* 1330 */ 46, 71, 237, 176, 176, 176, 132, 133, 134, 135, + /* 1340 */ 136, 217, 176, 137, 216, 178, 158, 89, 90, 179, + /* 1350 */ 176, 159, 179, 159, 96, 97, 98, 159, 159, 101, + /* 1360 */ 5, 158, 202, 22, 18, 10, 11, 12, 13, 14, + /* 1370 */ 190, 238, 17, 190, 158, 193, 41, 159, 202, 193, + /* 1380 */ 159, 202, 245, 193, 193, 223, 190, 32, 159, 34, + /* 1390 */ 132, 133, 134, 135, 136, 159, 39, 155, 43, 150, + /* 1400 */ 223, 177, 201, 178, 177, 186, 66, 199, 177, 152, + /* 1410 */ 253, 56, 215, 152, 182, 152, 202, 152, 63, 152, + /* 1420 */ 152, 66, 67, 242, 229, 152, 174, 152, 152, 152, + /* 1430 */ 152, 152, 152, 152, 199, 242, 202, 152, 198, 152, + /* 1440 */ 152, 152, 183, 192, 152, 215, 152, 183, 215, 183, + /* 1450 */ 152, 241, 214, 152, 211, 152, 152, 211, 211, 152, + /* 1460 */ 152, 241, 152, 152, 152, 152, 152, 152, 152, 114, + /* 1470 */ 152, 152, 235, 152, 152, 152, 174, 187, 95, 174, + /* 1480 */ 253, 253, 253, 253, 236, 253, 253, 253, 253, 253, + /* 1490 */ 253, 253, 253, 253, 253, 253, 141, }; -#define YY_SHIFT_USE_DFLT (-82) -#define YY_SHIFT_COUNT (419) -#define YY_SHIFT_MIN (-81) -#define YY_SHIFT_MAX (1480) +#define YY_SHIFT_USE_DFLT (-86) +#define YY_SHIFT_COUNT (429) +#define YY_SHIFT_MIN (-85) +#define YY_SHIFT_MAX (1383) static const short yy_shift_ofst[] = { - /* 0 */ 988, 1204, 1435, 1204, 1304, 1304, 67, 67, 1, -19, - /* 10 */ 1304, 1304, 1304, 1304, 427, 81, 131, 131, 806, 1181, - /* 20 */ 1304, 1304, 1304, 1304, 1304, 1304, 1304, 1304, 1304, 1304, - /* 30 */ 1304, 1304, 1304, 1304, 1304, 1304, 1304, 1304, 1304, 1304, - /* 40 */ 1304, 1304, 1304, 1304, 1304, 1304, 1304, 1304, 1327, 1304, - /* 50 */ 1304, 1304, 1304, 1304, 1304, 1304, 1304, 1304, 1304, 1304, - /* 60 */ 1304, 1304, 52, 81, 81, 476, 476, 395, 1258, 56, - /* 70 */ 731, 656, 581, 506, 431, 356, 281, 206, 881, 881, - /* 80 */ 881, 881, 881, 881, 881, 881, 881, 881, 881, 881, - /* 90 */ 881, 881, 881, 956, 881, 1031, 1106, 1106, -69, -45, - /* 100 */ -45, -45, -45, -45, 0, 29, -12, 81, 81, 81, - /* 110 */ 81, 81, 81, 81, 81, 81, 81, 81, 81, 81, - /* 120 */ 81, 81, 81, 355, 440, 81, 81, 81, 81, 81, - /* 130 */ 504, 411, 395, 818, 1467, -82, -82, -82, 1449, 86, - /* 140 */ 439, 439, 306, 357, 302, 72, 318, 246, 169, 81, - /* 150 */ 81, 81, 81, 81, 81, 81, 81, 81, 81, 81, - /* 160 */ 81, 81, 81, 81, 81, 81, 81, 81, 81, 81, - /* 170 */ 81, 81, 81, 81, 81, 81, 81, 81, 81, 81, - /* 180 */ 81, 81, 315, 315, 315, 572, 1258, 1258, 1258, -82, - /* 190 */ -82, -82, 132, 132, 208, 568, 568, 568, 516, 503, - /* 200 */ 214, 452, 363, 228, 119, 119, 119, 119, 359, 126, - /* 210 */ 119, 119, 584, 293, 604, 106, 11, 288, 288, 513, - /* 220 */ 11, 513, 295, 813, 395, 831, 395, 831, 595, 831, - /* 230 */ 288, 649, 498, 498, 395, 154, 273, 699, 1476, 1292, - /* 240 */ 1292, 1470, 1470, 1292, 1473, 1421, 1255, 1480, 1480, 1480, - /* 250 */ 1480, 1292, 1454, 1255, 1473, 1421, 1421, 1255, 1292, 1454, - /* 260 */ 1348, 1436, 1292, 1292, 1454, 1292, 1454, 1292, 1454, 1431, - /* 270 */ 1320, 1320, 1320, 1385, 1362, 1362, 1431, 1320, 1340, 1320, - /* 280 */ 1385, 1320, 1320, 1294, 1308, 1294, 1308, 1294, 1308, 1292, - /* 290 */ 1292, 1272, 1279, 1281, 1253, 1259, 1255, 1258, 1337, 1333, - /* 300 */ 1295, 1295, 1254, 1254, 1254, 1254, -82, -82, -82, -82, - /* 310 */ -82, -82, 339, 399, 618, 326, 620, -81, 669, 477, - /* 320 */ 661, 585, 377, 280, 244, 232, 25, -1, 373, 227, - /* 330 */ 215, 1233, 1242, 1195, 1075, 1220, 1149, 1223, 1191, 1188, - /* 340 */ 1081, 1113, 1079, 1061, 1049, 1148, 1045, 1150, 1164, 1043, - /* 350 */ 1139, 1137, 1113, 1114, 1006, 1058, 1018, 1023, 1066, 1057, - /* 360 */ 968, 1091, 1086, 1063, 981, 944, 1011, 1035, 1010, 1000, - /* 370 */ 1014, 916, 1033, 1004, 1001, 909, 913, 996, 957, 991, - /* 380 */ 990, 986, 964, 938, 954, 917, 889, 897, 912, 910, - /* 390 */ 797, 886, 761, 838, 528, 726, 735, 765, 665, 726, - /* 400 */ 592, 586, 540, 523, 491, 487, 435, 401, 397, 387, - /* 410 */ 249, 216, 185, 127, 110, 51, 82, 143, 15, 48, + /* 0 */ 992, 1057, 1355, 1156, 1204, 1204, 1, 262, -19, 135, + /* 10 */ 135, 776, 1204, 1204, 1204, 1204, 69, 69, 53, 208, + /* 20 */ 283, 755, 58, 725, 648, 571, 494, 417, 340, 263, + /* 30 */ 212, 827, 827, 827, 827, 827, 827, 827, 827, 827, + /* 40 */ 827, 827, 827, 827, 827, 827, 878, 827, 929, 980, + /* 50 */ 980, 1070, 1204, 1204, 1204, 1204, 1204, 1204, 1204, 1204, + /* 60 */ 1204, 1204, 1204, 1204, 1204, 1204, 1204, 1204, 1204, 1204, + /* 70 */ 1204, 1204, 1204, 1204, 1204, 1204, 1204, 1204, 1204, 1204, + /* 80 */ 1258, 1204, 1204, 1204, 1204, 1204, 1204, 1204, 1204, 1204, + /* 90 */ 1204, 1204, 1204, 1204, -71, -47, -47, -47, -47, -47, + /* 100 */ 0, 29, -12, 283, 283, 139, 91, 392, 392, 894, + /* 110 */ 672, 726, 1383, -86, -86, -86, 88, 318, 318, 99, + /* 120 */ 381, -20, 283, 283, 283, 283, 283, 283, 283, 283, + /* 130 */ 283, 283, 283, 283, 283, 283, 283, 283, 283, 283, + /* 140 */ 283, 283, 283, 283, 624, 876, 726, 672, 1340, 1340, + /* 150 */ 1340, 1340, 1340, 1340, -86, -86, -86, 305, 136, 136, + /* 160 */ 142, 167, 226, 154, 137, 152, 283, 283, 283, 283, + /* 170 */ 283, 283, 283, 283, 283, 283, 283, 283, 283, 283, + /* 180 */ 283, 283, 283, 336, 336, 336, 283, 283, 352, 283, + /* 190 */ 283, 283, 283, 283, 228, 283, 283, 283, 283, 283, + /* 200 */ 283, 283, 283, 283, 283, 501, 569, 596, 596, 596, + /* 210 */ 507, 497, 441, 391, 353, 156, 156, 857, 353, 857, + /* 220 */ 735, 813, 639, 715, 156, 332, 715, 715, 496, 419, + /* 230 */ 646, 1357, 1184, 1184, 1335, 1335, 1184, 1341, 1260, 1144, + /* 240 */ 1346, 1346, 1346, 1346, 1184, 1306, 1144, 1341, 1260, 1260, + /* 250 */ 1144, 1184, 1306, 1206, 1284, 1184, 1184, 1306, 1184, 1306, + /* 260 */ 1184, 1306, 1262, 1207, 1207, 1207, 1274, 1262, 1207, 1217, + /* 270 */ 1207, 1274, 1207, 1207, 1185, 1200, 1185, 1200, 1185, 1200, + /* 280 */ 1184, 1184, 1161, 1262, 1202, 1202, 1262, 1154, 1155, 1147, + /* 290 */ 1152, 1144, 1241, 1239, 1250, 1250, 1254, 1254, 1254, 1254, + /* 300 */ -86, -86, -86, -86, -86, -86, 1068, 304, 526, 249, + /* 310 */ 408, -83, 434, 812, 27, 811, 807, 802, 751, 589, + /* 320 */ 651, 163, 131, 674, 366, 450, 299, 148, 23, 102, + /* 330 */ 229, -21, 1245, 1244, 1222, 1099, 1228, 1172, 1223, 1215, + /* 340 */ 1213, 1115, 1106, 1123, 1110, 1209, 1105, 1212, 1226, 1098, + /* 350 */ 1089, 1140, 1139, 1104, 1189, 1178, 1094, 1211, 1205, 1187, + /* 360 */ 1101, 1071, 1153, 1175, 1146, 1138, 1151, 1091, 1164, 1165, + /* 370 */ 1163, 1069, 1072, 1148, 1112, 1134, 1127, 1129, 1126, 1092, + /* 380 */ 1114, 1118, 1088, 1090, 1093, 1087, 1084, 987, 1079, 1077, + /* 390 */ 1074, 1065, 924, 1021, 1014, 1004, 1006, 819, 739, 896, + /* 400 */ 855, 804, 739, 740, 736, 690, 654, 665, 618, 582, + /* 410 */ 568, 528, 554, 379, 532, 479, 455, 379, 432, 371, + /* 420 */ 341, 28, 338, 116, -11, -57, -85, 7, -8, 3, }; -#define YY_REDUCE_USE_DFLT (-143) -#define YY_REDUCE_COUNT (311) -#define YY_REDUCE_MIN (-142) -#define YY_REDUCE_MAX (1387) +#define YY_REDUCE_USE_DFLT (-110) +#define YY_REDUCE_COUNT (305) +#define YY_REDUCE_MIN (-109) +#define YY_REDUCE_MAX (1323) static const short yy_reduce_ofst[] = { - /* 0 */ -142, 1111, 92, 151, 241, 161, 150, 93, 85, 324, - /* 10 */ 386, 313, 320, 229, -6, 310, 536, 485, -72, 1121, - /* 20 */ 1089, 1082, 1076, 1054, 1037, 997, 979, 977, 975, 962, - /* 30 */ 923, 921, 904, 902, 900, 887, 847, 829, 827, 825, - /* 40 */ 812, 771, 769, 754, 752, 750, 737, 679, 677, 675, - /* 50 */ 662, 623, 619, 617, 613, 602, 600, 587, 537, 527, - /* 60 */ 472, 376, 480, 450, 226, 453, 398, 390, 426, 420, - /* 70 */ 420, 420, 420, 420, 420, 420, 420, 420, 420, 420, - /* 80 */ 420, 420, 420, 420, 420, 420, 420, 420, 420, 420, - /* 90 */ 420, 420, 420, 420, 420, 420, 420, 420, 420, 420, - /* 100 */ 420, 420, 420, 420, 420, 420, 420, 1153, 922, 1123, - /* 110 */ 1115, 1055, 1007, 980, 976, 901, 844, 830, 767, 826, - /* 120 */ 682, 694, 707, 482, 583, 681, 680, 676, 531, 27, - /* 130 */ 787, 562, 521, 420, 420, 420, 420, 420, 773, 741, - /* 140 */ 674, 670, 1067, 1251, 1245, 1239, 1234, 591, 591, 1230, - /* 150 */ 1228, 1226, 1221, 1219, 1213, 1207, 1206, 1202, 1201, 1200, - /* 160 */ 1199, 1193, 1189, 1178, 1176, 1174, 1155, 1142, 1138, 1134, - /* 170 */ 1116, 1112, 1077, 1074, 1069, 1067, 1009, 994, 982, 933, - /* 180 */ 848, 757, 849, 775, 628, 611, 745, 710, 672, 469, - /* 190 */ 488, 573, 1387, 1384, 1367, 1374, 1373, 1372, 1344, 1354, - /* 200 */ 1360, 1354, 1354, 1354, 1354, 1354, 1354, 1354, 1330, 1326, - /* 210 */ 1354, 1354, 1344, 1371, 1336, 1386, 1349, 1338, 1334, 1305, - /* 220 */ 1331, 1299, 1359, 1346, 1361, 1353, 1358, 1352, 1341, 1345, - /* 230 */ 1316, 1293, 1296, 1286, 1351, 1325, 1324, 1363, 1275, 1356, - /* 240 */ 1355, 1270, 1267, 1350, 1282, 1319, 1306, 1312, 1311, 1310, - /* 250 */ 1309, 1343, 1339, 1298, 1274, 1301, 1297, 1288, 1329, 1328, - /* 260 */ 1248, 1246, 1323, 1322, 1318, 1321, 1317, 1315, 1313, 1276, - /* 270 */ 1291, 1289, 1287, 1278, 1235, 1224, 1271, 1273, 1264, 1265, - /* 280 */ 1247, 1252, 1240, 1218, 1229, 1217, 1216, 1214, 1212, 1262, - /* 290 */ 1261, 1182, 1205, 1203, 1186, 1185, 1175, 1167, 1169, 1159, - /* 300 */ 1165, 1132, 1152, 1145, 1144, 1105, 1030, 1008, 999, 1073, - /* 310 */ 1072, 1080, + /* 0 */ 238, 954, 213, 289, 310, 234, 144, 317, -109, 382, + /* 10 */ 377, 303, 461, 389, 378, 368, 302, 294, 253, 395, + /* 20 */ 293, 324, 403, 403, 403, 403, 403, 403, 403, 403, + /* 30 */ 403, 403, 403, 403, 403, 403, 403, 403, 403, 403, + /* 40 */ 403, 403, 403, 403, 403, 403, 403, 403, 403, 403, + /* 50 */ 403, 1022, 1012, 1005, 998, 963, 961, 959, 957, 950, + /* 60 */ 947, 930, 912, 873, 861, 823, 810, 771, 759, 720, + /* 70 */ 708, 670, 657, 619, 614, 612, 610, 608, 606, 604, + /* 80 */ 598, 595, 593, 580, 542, 540, 537, 535, 533, 531, + /* 90 */ 529, 527, 503, 386, 403, 403, 403, 403, 403, 403, + /* 100 */ 403, 403, 403, 95, 447, 82, 334, 504, 467, 403, + /* 110 */ 477, 464, 403, 403, 403, 403, 860, 747, 744, 785, + /* 120 */ 638, 638, 926, 891, 900, 899, 887, 844, 840, 835, + /* 130 */ 848, 830, 843, 829, 792, 839, 826, 737, 838, 795, + /* 140 */ 789, 47, 734, 530, 696, 777, 711, 677, 733, 730, + /* 150 */ 729, 728, 727, 627, 448, 64, 187, 1305, 1302, 1252, + /* 160 */ 1290, 1273, 1323, 1322, 1321, 1319, 1318, 1316, 1315, 1314, + /* 170 */ 1313, 1312, 1311, 1310, 1308, 1307, 1304, 1303, 1301, 1298, + /* 180 */ 1294, 1292, 1289, 1266, 1264, 1259, 1288, 1287, 1238, 1285, + /* 190 */ 1281, 1280, 1279, 1278, 1251, 1277, 1276, 1275, 1273, 1268, + /* 200 */ 1267, 1265, 1263, 1261, 1257, 1248, 1237, 1247, 1246, 1243, + /* 210 */ 1238, 1240, 1235, 1249, 1234, 1233, 1230, 1220, 1214, 1210, + /* 220 */ 1225, 1219, 1232, 1231, 1197, 1195, 1227, 1224, 1201, 1208, + /* 230 */ 1242, 1137, 1236, 1229, 1193, 1181, 1221, 1177, 1196, 1179, + /* 240 */ 1191, 1190, 1186, 1182, 1218, 1216, 1176, 1162, 1183, 1180, + /* 250 */ 1160, 1199, 1203, 1133, 1095, 1198, 1194, 1188, 1192, 1171, + /* 260 */ 1169, 1168, 1173, 1174, 1166, 1159, 1141, 1170, 1158, 1167, + /* 270 */ 1157, 1132, 1145, 1143, 1124, 1128, 1103, 1102, 1100, 1096, + /* 280 */ 1150, 1149, 1085, 1125, 1080, 1064, 1120, 1097, 1082, 1078, + /* 290 */ 1073, 1067, 1109, 1107, 1119, 1117, 1116, 1113, 1111, 1108, + /* 300 */ 1007, 1000, 1002, 1076, 1075, 1081, }; static const YYACTIONTYPE yy_default[] = { - /* 0 */ 636, 872, 960, 960, 872, 872, 960, 960, 960, 762, - /* 10 */ 960, 960, 960, 870, 960, 960, 790, 790, 934, 960, - /* 20 */ 960, 960, 960, 960, 960, 960, 960, 960, 960, 960, - /* 30 */ 960, 960, 960, 960, 960, 960, 960, 960, 960, 960, - /* 40 */ 960, 960, 960, 960, 960, 960, 960, 960, 960, 960, - /* 50 */ 960, 960, 960, 960, 960, 960, 960, 960, 960, 960, - /* 60 */ 960, 960, 960, 960, 960, 960, 960, 677, 766, 796, - /* 70 */ 960, 960, 960, 960, 960, 960, 960, 960, 933, 935, - /* 80 */ 804, 803, 913, 777, 801, 794, 798, 873, 866, 867, - /* 90 */ 865, 869, 874, 960, 797, 833, 850, 832, 844, 849, - /* 100 */ 856, 848, 845, 835, 834, 836, 837, 960, 960, 960, - /* 110 */ 960, 960, 960, 960, 960, 960, 960, 960, 960, 960, - /* 120 */ 960, 960, 960, 662, 731, 960, 960, 960, 960, 960, - /* 130 */ 960, 960, 960, 838, 839, 853, 852, 851, 960, 669, - /* 140 */ 960, 960, 960, 960, 960, 960, 960, 960, 960, 960, - /* 150 */ 940, 938, 960, 885, 960, 960, 960, 960, 960, 960, - /* 160 */ 960, 960, 960, 960, 960, 960, 960, 960, 960, 960, - /* 170 */ 960, 960, 960, 960, 960, 960, 960, 960, 960, 960, - /* 180 */ 960, 642, 762, 762, 762, 636, 960, 960, 960, 952, - /* 190 */ 766, 756, 960, 960, 960, 960, 960, 960, 960, 960, - /* 200 */ 960, 960, 960, 960, 806, 745, 923, 925, 960, 906, - /* 210 */ 743, 664, 764, 679, 754, 644, 800, 779, 779, 918, - /* 220 */ 800, 918, 702, 725, 960, 790, 960, 790, 699, 790, - /* 230 */ 779, 868, 960, 960, 960, 763, 754, 960, 945, 770, - /* 240 */ 770, 937, 937, 770, 812, 735, 800, 742, 742, 742, - /* 250 */ 742, 770, 659, 800, 812, 735, 735, 800, 770, 659, - /* 260 */ 912, 910, 770, 770, 659, 770, 659, 770, 659, 878, - /* 270 */ 733, 733, 733, 717, 882, 882, 878, 733, 702, 733, - /* 280 */ 717, 733, 733, 783, 778, 783, 778, 783, 778, 770, - /* 290 */ 770, 960, 795, 784, 793, 791, 800, 960, 665, 720, - /* 300 */ 652, 652, 641, 641, 641, 641, 957, 957, 952, 704, - /* 310 */ 704, 687, 960, 960, 960, 960, 960, 960, 960, 887, - /* 320 */ 960, 960, 960, 960, 960, 960, 960, 960, 960, 960, - /* 330 */ 960, 960, 637, 947, 960, 960, 944, 960, 960, 960, - /* 340 */ 960, 805, 960, 960, 960, 960, 960, 960, 960, 960, - /* 350 */ 960, 960, 922, 960, 960, 960, 960, 960, 960, 960, - /* 360 */ 916, 960, 960, 960, 960, 960, 960, 909, 908, 960, - /* 370 */ 960, 960, 960, 960, 960, 960, 960, 960, 960, 960, - /* 380 */ 960, 960, 960, 960, 960, 960, 960, 960, 960, 960, - /* 390 */ 960, 960, 960, 960, 960, 792, 960, 785, 960, 871, - /* 400 */ 960, 960, 960, 960, 960, 960, 960, 960, 960, 960, - /* 410 */ 748, 821, 960, 820, 824, 819, 671, 960, 650, 960, - /* 420 */ 633, 638, 956, 959, 958, 955, 954, 953, 948, 946, - /* 430 */ 943, 942, 941, 939, 936, 932, 891, 889, 896, 895, - /* 440 */ 894, 893, 892, 890, 888, 886, 807, 802, 799, 931, - /* 450 */ 884, 744, 741, 740, 658, 949, 915, 924, 811, 810, - /* 460 */ 813, 921, 920, 919, 917, 914, 901, 809, 808, 736, - /* 470 */ 876, 875, 661, 905, 904, 903, 907, 911, 902, 772, - /* 480 */ 660, 657, 668, 723, 724, 732, 730, 729, 728, 727, - /* 490 */ 726, 722, 670, 678, 716, 701, 700, 881, 883, 880, - /* 500 */ 879, 709, 708, 714, 713, 712, 711, 710, 707, 706, - /* 510 */ 705, 698, 697, 703, 696, 719, 718, 715, 695, 739, - /* 520 */ 738, 737, 734, 694, 693, 692, 824, 691, 690, 830, - /* 530 */ 829, 817, 860, 759, 758, 757, 769, 768, 781, 780, - /* 540 */ 815, 814, 782, 767, 761, 760, 776, 775, 774, 773, - /* 550 */ 765, 755, 787, 789, 788, 786, 862, 771, 859, 930, - /* 560 */ 929, 928, 927, 926, 864, 863, 831, 828, 682, 683, - /* 570 */ 899, 898, 900, 897, 685, 684, 681, 680, 861, 750, - /* 580 */ 749, 857, 854, 846, 842, 858, 855, 847, 843, 841, - /* 590 */ 840, 826, 825, 823, 822, 818, 827, 673, 751, 747, - /* 600 */ 746, 816, 753, 752, 689, 688, 686, 667, 666, 663, - /* 610 */ 656, 654, 653, 655, 651, 649, 648, 647, 646, 645, - /* 620 */ 676, 675, 674, 672, 671, 643, 640, 639, 635, 634, - /* 630 */ 632, + /* 0 */ 647, 964, 964, 964, 878, 878, 969, 964, 774, 802, + /* 10 */ 802, 938, 969, 969, 969, 876, 969, 969, 969, 964, + /* 20 */ 969, 778, 808, 969, 969, 969, 969, 969, 969, 969, + /* 30 */ 969, 937, 939, 816, 815, 918, 789, 813, 806, 810, + /* 40 */ 879, 872, 873, 871, 875, 880, 969, 809, 841, 856, + /* 50 */ 840, 969, 969, 969, 969, 969, 969, 969, 969, 969, + /* 60 */ 969, 969, 969, 969, 969, 969, 969, 969, 969, 969, + /* 70 */ 969, 969, 969, 969, 969, 969, 969, 969, 969, 969, + /* 80 */ 969, 969, 969, 969, 969, 969, 969, 969, 969, 969, + /* 90 */ 969, 969, 969, 969, 850, 855, 862, 854, 851, 843, + /* 100 */ 842, 844, 845, 969, 969, 673, 739, 969, 969, 846, + /* 110 */ 969, 685, 847, 859, 858, 857, 680, 969, 969, 969, + /* 120 */ 969, 969, 969, 969, 969, 969, 969, 969, 969, 969, + /* 130 */ 969, 969, 969, 969, 969, 969, 969, 969, 969, 969, + /* 140 */ 969, 969, 969, 969, 647, 964, 969, 969, 964, 964, + /* 150 */ 964, 964, 964, 964, 956, 778, 768, 969, 969, 969, + /* 160 */ 969, 969, 969, 969, 969, 969, 969, 944, 942, 969, + /* 170 */ 891, 969, 969, 969, 969, 969, 969, 969, 969, 969, + /* 180 */ 969, 969, 969, 969, 969, 969, 969, 969, 969, 969, + /* 190 */ 969, 969, 969, 969, 969, 969, 969, 969, 969, 969, + /* 200 */ 969, 969, 969, 969, 653, 969, 911, 774, 774, 774, + /* 210 */ 776, 754, 766, 655, 812, 791, 791, 923, 812, 923, + /* 220 */ 710, 733, 707, 802, 791, 874, 802, 802, 775, 766, + /* 230 */ 969, 949, 782, 782, 941, 941, 782, 821, 743, 812, + /* 240 */ 750, 750, 750, 750, 782, 670, 812, 821, 743, 743, + /* 250 */ 812, 782, 670, 917, 915, 782, 782, 670, 782, 670, + /* 260 */ 782, 670, 884, 741, 741, 741, 725, 884, 741, 710, + /* 270 */ 741, 725, 741, 741, 795, 790, 795, 790, 795, 790, + /* 280 */ 782, 782, 969, 884, 888, 888, 884, 807, 796, 805, + /* 290 */ 803, 812, 676, 728, 663, 663, 652, 652, 652, 652, + /* 300 */ 961, 961, 956, 712, 712, 695, 969, 969, 969, 969, + /* 310 */ 969, 969, 687, 969, 893, 969, 969, 969, 969, 969, + /* 320 */ 969, 969, 969, 969, 969, 969, 969, 969, 969, 969, + /* 330 */ 969, 828, 969, 648, 951, 969, 969, 948, 969, 969, + /* 340 */ 969, 969, 969, 969, 969, 969, 969, 969, 969, 969, + /* 350 */ 969, 969, 969, 969, 969, 969, 921, 969, 969, 969, + /* 360 */ 969, 969, 969, 914, 913, 969, 969, 969, 969, 969, + /* 370 */ 969, 969, 969, 969, 969, 969, 969, 969, 969, 969, + /* 380 */ 969, 969, 969, 969, 969, 969, 969, 757, 969, 969, + /* 390 */ 969, 761, 969, 969, 969, 969, 969, 969, 804, 969, + /* 400 */ 797, 969, 877, 969, 969, 969, 969, 969, 969, 969, + /* 410 */ 969, 969, 969, 966, 969, 969, 969, 965, 969, 969, + /* 420 */ 969, 969, 969, 830, 969, 829, 833, 969, 661, 969, + /* 430 */ 644, 649, 960, 963, 962, 959, 958, 957, 952, 950, + /* 440 */ 947, 946, 945, 943, 940, 936, 897, 895, 902, 901, + /* 450 */ 900, 899, 898, 896, 894, 892, 818, 817, 814, 811, + /* 460 */ 753, 935, 890, 752, 749, 748, 669, 953, 920, 929, + /* 470 */ 928, 927, 822, 926, 925, 924, 922, 919, 906, 820, + /* 480 */ 819, 744, 882, 881, 672, 910, 909, 908, 912, 916, + /* 490 */ 907, 784, 751, 671, 668, 675, 679, 731, 732, 740, + /* 500 */ 738, 737, 736, 735, 734, 730, 681, 686, 724, 709, + /* 510 */ 708, 717, 716, 722, 721, 720, 719, 718, 715, 714, + /* 520 */ 713, 706, 705, 711, 704, 727, 726, 723, 703, 747, + /* 530 */ 746, 745, 742, 702, 701, 700, 833, 699, 698, 838, + /* 540 */ 837, 866, 826, 755, 759, 758, 762, 763, 771, 770, + /* 550 */ 769, 780, 781, 793, 792, 824, 823, 794, 779, 773, + /* 560 */ 772, 788, 787, 786, 785, 777, 767, 799, 798, 868, + /* 570 */ 783, 867, 865, 934, 933, 932, 931, 930, 870, 967, + /* 580 */ 968, 887, 889, 886, 801, 800, 885, 869, 839, 836, + /* 590 */ 690, 691, 905, 904, 903, 693, 692, 689, 688, 863, + /* 600 */ 860, 852, 864, 861, 853, 849, 848, 834, 832, 831, + /* 610 */ 827, 835, 760, 756, 825, 765, 764, 697, 696, 694, + /* 620 */ 678, 677, 674, 667, 665, 664, 666, 662, 660, 659, + /* 630 */ 658, 657, 656, 684, 683, 682, 654, 651, 650, 646, + /* 640 */ 645, 643, }; /* The next table maps tokens into fallback tokens. If a construct @@ -115159,6 +116170,7 @@ static const YYCODETYPE yyFallback[] = { 27, /* OFFSET => ID */ 27, /* PRAGMA => ID */ 27, /* RAISE => ID */ + 27, /* RECURSIVE => ID */ 27, /* REPLACE => ID */ 27, /* RESTRICT => ID */ 27, /* ROW => ID */ @@ -115166,6 +116178,7 @@ static const YYCODETYPE yyFallback[] = { 27, /* VACUUM => ID */ 27, /* VIEW => ID */ 27, /* VIRTUAL => ID */ + 27, /* WITH => ID */ 27, /* REINDEX => ID */ 27, /* RENAME => ID */ 27, /* CTIME_KW => ID */ @@ -115261,55 +116274,56 @@ static const char *const yyTokenName[] = { "EACH", "FAIL", "FOR", "IGNORE", "INITIALLY", "INSTEAD", "LIKE_KW", "MATCH", "NO", "KEY", "OF", "OFFSET", - "PRAGMA", "RAISE", "REPLACE", "RESTRICT", - "ROW", "TRIGGER", "VACUUM", "VIEW", - "VIRTUAL", "REINDEX", "RENAME", "CTIME_KW", - "ANY", "OR", "AND", "IS", - "BETWEEN", "IN", "ISNULL", "NOTNULL", - "NE", "EQ", "GT", "LE", - "LT", "GE", "ESCAPE", "BITAND", - "BITOR", "LSHIFT", "RSHIFT", "PLUS", - "MINUS", "STAR", "SLASH", "REM", - "CONCAT", "COLLATE", "BITNOT", "STRING", - "JOIN_KW", "CONSTRAINT", "DEFAULT", "NULL", - "PRIMARY", "UNIQUE", "CHECK", "REFERENCES", - "AUTOINCR", "ON", "INSERT", "DELETE", - "UPDATE", "SET", "DEFERRABLE", "FOREIGN", - "DROP", "UNION", "ALL", "EXCEPT", - "INTERSECT", "SELECT", "DISTINCT", "DOT", - "FROM", "JOIN", "USING", "ORDER", - "GROUP", "HAVING", "LIMIT", "WHERE", - "INTO", "VALUES", "INTEGER", "FLOAT", - "BLOB", "REGISTER", "VARIABLE", "CASE", - "WHEN", "THEN", "ELSE", "INDEX", - "ALTER", "ADD", "error", "input", - "cmdlist", "ecmd", "explain", "cmdx", - "cmd", "transtype", "trans_opt", "nm", - "savepoint_opt", "create_table", "create_table_args", "createkw", - "temp", "ifnotexists", "dbnm", "columnlist", - "conslist_opt", "table_options", "select", "column", - "columnid", "type", "carglist", "id", - "ids", "typetoken", "typename", "signed", - "plus_num", "minus_num", "ccons", "term", - "expr", "onconf", "sortorder", "autoinc", - "idxlist_opt", "refargs", "defer_subclause", "refarg", - "refact", "init_deferred_pred_opt", "conslist", "tconscomma", - "tcons", "idxlist", "defer_subclause_opt", "orconf", - "resolvetype", "raisetype", "ifexists", "fullname", - "oneselect", "multiselect_op", "distinct", "selcollist", - "from", "where_opt", "groupby_opt", "having_opt", - "orderby_opt", "limit_opt", "sclp", "as", + "PRAGMA", "RAISE", "RECURSIVE", "REPLACE", + "RESTRICT", "ROW", "TRIGGER", "VACUUM", + "VIEW", "VIRTUAL", "WITH", "REINDEX", + "RENAME", "CTIME_KW", "ANY", "OR", + "AND", "IS", "BETWEEN", "IN", + "ISNULL", "NOTNULL", "NE", "EQ", + "GT", "LE", "LT", "GE", + "ESCAPE", "BITAND", "BITOR", "LSHIFT", + "RSHIFT", "PLUS", "MINUS", "STAR", + "SLASH", "REM", "CONCAT", "COLLATE", + "BITNOT", "STRING", "JOIN_KW", "CONSTRAINT", + "DEFAULT", "NULL", "PRIMARY", "UNIQUE", + "CHECK", "REFERENCES", "AUTOINCR", "ON", + "INSERT", "DELETE", "UPDATE", "SET", + "DEFERRABLE", "FOREIGN", "DROP", "UNION", + "ALL", "EXCEPT", "INTERSECT", "SELECT", + "VALUES", "DISTINCT", "DOT", "FROM", + "JOIN", "USING", "ORDER", "GROUP", + "HAVING", "LIMIT", "WHERE", "INTO", + "INTEGER", "FLOAT", "BLOB", "VARIABLE", + "CASE", "WHEN", "THEN", "ELSE", + "INDEX", "ALTER", "ADD", "error", + "input", "cmdlist", "ecmd", "explain", + "cmdx", "cmd", "transtype", "trans_opt", + "nm", "savepoint_opt", "create_table", "create_table_args", + "createkw", "temp", "ifnotexists", "dbnm", + "columnlist", "conslist_opt", "table_options", "select", + "column", "columnid", "type", "carglist", + "typetoken", "typename", "signed", "plus_num", + "minus_num", "ccons", "term", "expr", + "onconf", "sortorder", "autoinc", "idxlist_opt", + "refargs", "defer_subclause", "refarg", "refact", + "init_deferred_pred_opt", "conslist", "tconscomma", "tcons", + "idxlist", "defer_subclause_opt", "orconf", "resolvetype", + "raisetype", "ifexists", "fullname", "selectnowith", + "oneselect", "with", "multiselect_op", "distinct", + "selcollist", "from", "where_opt", "groupby_opt", + "having_opt", "orderby_opt", "limit_opt", "values", + "nexprlist", "exprlist", "sclp", "as", "seltablist", "stl_prefix", "joinop", "indexed_opt", "on_opt", "using_opt", "joinop2", "idlist", - "sortlist", "nexprlist", "setlist", "insert_cmd", - "inscollist_opt", "valuelist", "exprlist", "likeop", - "between_op", "in_op", "case_operand", "case_exprlist", - "case_else", "uniqueflag", "collate", "nmnum", - "number", "trigger_decl", "trigger_cmd_list", "trigger_time", + "sortlist", "setlist", "insert_cmd", "inscollist_opt", + "likeop", "between_op", "in_op", "case_operand", + "case_exprlist", "case_else", "uniqueflag", "collate", + "nmnum", "trigger_decl", "trigger_cmd_list", "trigger_time", "trigger_event", "foreach_clause", "when_clause", "trigger_cmd", "trnm", "tridxby", "database_kw_opt", "key_opt", "add_column_fullname", "kwcolumn_opt", "create_vtab", "vtabarglist", "vtabarg", "vtabargtoken", "lp", "anylist", + "wqlist", }; #endif /* NDEBUG */ @@ -115357,295 +116371,293 @@ static const char *const yyRuleName[] = { /* 37 */ "columnlist ::= column", /* 38 */ "column ::= columnid type carglist", /* 39 */ "columnid ::= nm", - /* 40 */ "id ::= ID", - /* 41 */ "id ::= INDEXED", - /* 42 */ "ids ::= ID|STRING", - /* 43 */ "nm ::= id", - /* 44 */ "nm ::= STRING", - /* 45 */ "nm ::= JOIN_KW", - /* 46 */ "type ::=", - /* 47 */ "type ::= typetoken", - /* 48 */ "typetoken ::= typename", - /* 49 */ "typetoken ::= typename LP signed RP", - /* 50 */ "typetoken ::= typename LP signed COMMA signed RP", - /* 51 */ "typename ::= ids", - /* 52 */ "typename ::= typename ids", - /* 53 */ "signed ::= plus_num", - /* 54 */ "signed ::= minus_num", - /* 55 */ "carglist ::= carglist ccons", - /* 56 */ "carglist ::=", - /* 57 */ "ccons ::= CONSTRAINT nm", - /* 58 */ "ccons ::= DEFAULT term", - /* 59 */ "ccons ::= DEFAULT LP expr RP", - /* 60 */ "ccons ::= DEFAULT PLUS term", - /* 61 */ "ccons ::= DEFAULT MINUS term", - /* 62 */ "ccons ::= DEFAULT id", - /* 63 */ "ccons ::= NULL onconf", - /* 64 */ "ccons ::= NOT NULL onconf", - /* 65 */ "ccons ::= PRIMARY KEY sortorder onconf autoinc", - /* 66 */ "ccons ::= UNIQUE onconf", - /* 67 */ "ccons ::= CHECK LP expr RP", - /* 68 */ "ccons ::= REFERENCES nm idxlist_opt refargs", - /* 69 */ "ccons ::= defer_subclause", - /* 70 */ "ccons ::= COLLATE ids", - /* 71 */ "autoinc ::=", - /* 72 */ "autoinc ::= AUTOINCR", - /* 73 */ "refargs ::=", - /* 74 */ "refargs ::= refargs refarg", - /* 75 */ "refarg ::= MATCH nm", - /* 76 */ "refarg ::= ON INSERT refact", - /* 77 */ "refarg ::= ON DELETE refact", - /* 78 */ "refarg ::= ON UPDATE refact", - /* 79 */ "refact ::= SET NULL", - /* 80 */ "refact ::= SET DEFAULT", - /* 81 */ "refact ::= CASCADE", - /* 82 */ "refact ::= RESTRICT", - /* 83 */ "refact ::= NO ACTION", - /* 84 */ "defer_subclause ::= NOT DEFERRABLE init_deferred_pred_opt", - /* 85 */ "defer_subclause ::= DEFERRABLE init_deferred_pred_opt", - /* 86 */ "init_deferred_pred_opt ::=", - /* 87 */ "init_deferred_pred_opt ::= INITIALLY DEFERRED", - /* 88 */ "init_deferred_pred_opt ::= INITIALLY IMMEDIATE", - /* 89 */ "conslist_opt ::=", - /* 90 */ "conslist_opt ::= COMMA conslist", - /* 91 */ "conslist ::= conslist tconscomma tcons", - /* 92 */ "conslist ::= tcons", - /* 93 */ "tconscomma ::= COMMA", - /* 94 */ "tconscomma ::=", - /* 95 */ "tcons ::= CONSTRAINT nm", - /* 96 */ "tcons ::= PRIMARY KEY LP idxlist autoinc RP onconf", - /* 97 */ "tcons ::= UNIQUE LP idxlist RP onconf", - /* 98 */ "tcons ::= CHECK LP expr RP onconf", - /* 99 */ "tcons ::= FOREIGN KEY LP idxlist RP REFERENCES nm idxlist_opt refargs defer_subclause_opt", - /* 100 */ "defer_subclause_opt ::=", - /* 101 */ "defer_subclause_opt ::= defer_subclause", - /* 102 */ "onconf ::=", - /* 103 */ "onconf ::= ON CONFLICT resolvetype", - /* 104 */ "orconf ::=", - /* 105 */ "orconf ::= OR resolvetype", - /* 106 */ "resolvetype ::= raisetype", - /* 107 */ "resolvetype ::= IGNORE", - /* 108 */ "resolvetype ::= REPLACE", - /* 109 */ "cmd ::= DROP TABLE ifexists fullname", - /* 110 */ "ifexists ::= IF EXISTS", - /* 111 */ "ifexists ::=", - /* 112 */ "cmd ::= createkw temp VIEW ifnotexists nm dbnm AS select", - /* 113 */ "cmd ::= DROP VIEW ifexists fullname", - /* 114 */ "cmd ::= select", - /* 115 */ "select ::= oneselect", - /* 116 */ "select ::= select multiselect_op oneselect", - /* 117 */ "multiselect_op ::= UNION", - /* 118 */ "multiselect_op ::= UNION ALL", - /* 119 */ "multiselect_op ::= EXCEPT|INTERSECT", - /* 120 */ "oneselect ::= SELECT distinct selcollist from where_opt groupby_opt having_opt orderby_opt limit_opt", - /* 121 */ "distinct ::= DISTINCT", - /* 122 */ "distinct ::= ALL", - /* 123 */ "distinct ::=", - /* 124 */ "sclp ::= selcollist COMMA", - /* 125 */ "sclp ::=", - /* 126 */ "selcollist ::= sclp expr as", - /* 127 */ "selcollist ::= sclp STAR", - /* 128 */ "selcollist ::= sclp nm DOT STAR", - /* 129 */ "as ::= AS nm", - /* 130 */ "as ::= ids", - /* 131 */ "as ::=", - /* 132 */ "from ::=", - /* 133 */ "from ::= FROM seltablist", - /* 134 */ "stl_prefix ::= seltablist joinop", - /* 135 */ "stl_prefix ::=", - /* 136 */ "seltablist ::= stl_prefix nm dbnm as indexed_opt on_opt using_opt", - /* 137 */ "seltablist ::= stl_prefix LP select RP as on_opt using_opt", - /* 138 */ "seltablist ::= stl_prefix LP seltablist RP as on_opt using_opt", - /* 139 */ "dbnm ::=", - /* 140 */ "dbnm ::= DOT nm", - /* 141 */ "fullname ::= nm dbnm", - /* 142 */ "joinop ::= COMMA|JOIN", - /* 143 */ "joinop ::= JOIN_KW JOIN", - /* 144 */ "joinop ::= JOIN_KW nm JOIN", - /* 145 */ "joinop ::= JOIN_KW nm nm JOIN", - /* 146 */ "on_opt ::= ON expr", - /* 147 */ "on_opt ::=", - /* 148 */ "indexed_opt ::=", - /* 149 */ "indexed_opt ::= INDEXED BY nm", - /* 150 */ "indexed_opt ::= NOT INDEXED", - /* 151 */ "using_opt ::= USING LP idlist RP", - /* 152 */ "using_opt ::=", - /* 153 */ "orderby_opt ::=", - /* 154 */ "orderby_opt ::= ORDER BY sortlist", - /* 155 */ "sortlist ::= sortlist COMMA expr sortorder", - /* 156 */ "sortlist ::= expr sortorder", - /* 157 */ "sortorder ::= ASC", - /* 158 */ "sortorder ::= DESC", - /* 159 */ "sortorder ::=", - /* 160 */ "groupby_opt ::=", - /* 161 */ "groupby_opt ::= GROUP BY nexprlist", - /* 162 */ "having_opt ::=", - /* 163 */ "having_opt ::= HAVING expr", - /* 164 */ "limit_opt ::=", - /* 165 */ "limit_opt ::= LIMIT expr", - /* 166 */ "limit_opt ::= LIMIT expr OFFSET expr", - /* 167 */ "limit_opt ::= LIMIT expr COMMA expr", - /* 168 */ "cmd ::= DELETE FROM fullname indexed_opt where_opt", - /* 169 */ "where_opt ::=", - /* 170 */ "where_opt ::= WHERE expr", - /* 171 */ "cmd ::= UPDATE orconf fullname indexed_opt SET setlist where_opt", - /* 172 */ "setlist ::= setlist COMMA nm EQ expr", - /* 173 */ "setlist ::= nm EQ expr", - /* 174 */ "cmd ::= insert_cmd INTO fullname inscollist_opt valuelist", - /* 175 */ "cmd ::= insert_cmd INTO fullname inscollist_opt select", - /* 176 */ "cmd ::= insert_cmd INTO fullname inscollist_opt DEFAULT VALUES", + /* 40 */ "nm ::= ID|INDEXED", + /* 41 */ "nm ::= STRING", + /* 42 */ "nm ::= JOIN_KW", + /* 43 */ "type ::=", + /* 44 */ "type ::= typetoken", + /* 45 */ "typetoken ::= typename", + /* 46 */ "typetoken ::= typename LP signed RP", + /* 47 */ "typetoken ::= typename LP signed COMMA signed RP", + /* 48 */ "typename ::= ID|STRING", + /* 49 */ "typename ::= typename ID|STRING", + /* 50 */ "signed ::= plus_num", + /* 51 */ "signed ::= minus_num", + /* 52 */ "carglist ::= carglist ccons", + /* 53 */ "carglist ::=", + /* 54 */ "ccons ::= CONSTRAINT nm", + /* 55 */ "ccons ::= DEFAULT term", + /* 56 */ "ccons ::= DEFAULT LP expr RP", + /* 57 */ "ccons ::= DEFAULT PLUS term", + /* 58 */ "ccons ::= DEFAULT MINUS term", + /* 59 */ "ccons ::= DEFAULT ID|INDEXED", + /* 60 */ "ccons ::= NULL onconf", + /* 61 */ "ccons ::= NOT NULL onconf", + /* 62 */ "ccons ::= PRIMARY KEY sortorder onconf autoinc", + /* 63 */ "ccons ::= UNIQUE onconf", + /* 64 */ "ccons ::= CHECK LP expr RP", + /* 65 */ "ccons ::= REFERENCES nm idxlist_opt refargs", + /* 66 */ "ccons ::= defer_subclause", + /* 67 */ "ccons ::= COLLATE ID|STRING", + /* 68 */ "autoinc ::=", + /* 69 */ "autoinc ::= AUTOINCR", + /* 70 */ "refargs ::=", + /* 71 */ "refargs ::= refargs refarg", + /* 72 */ "refarg ::= MATCH nm", + /* 73 */ "refarg ::= ON INSERT refact", + /* 74 */ "refarg ::= ON DELETE refact", + /* 75 */ "refarg ::= ON UPDATE refact", + /* 76 */ "refact ::= SET NULL", + /* 77 */ "refact ::= SET DEFAULT", + /* 78 */ "refact ::= CASCADE", + /* 79 */ "refact ::= RESTRICT", + /* 80 */ "refact ::= NO ACTION", + /* 81 */ "defer_subclause ::= NOT DEFERRABLE init_deferred_pred_opt", + /* 82 */ "defer_subclause ::= DEFERRABLE init_deferred_pred_opt", + /* 83 */ "init_deferred_pred_opt ::=", + /* 84 */ "init_deferred_pred_opt ::= INITIALLY DEFERRED", + /* 85 */ "init_deferred_pred_opt ::= INITIALLY IMMEDIATE", + /* 86 */ "conslist_opt ::=", + /* 87 */ "conslist_opt ::= COMMA conslist", + /* 88 */ "conslist ::= conslist tconscomma tcons", + /* 89 */ "conslist ::= tcons", + /* 90 */ "tconscomma ::= COMMA", + /* 91 */ "tconscomma ::=", + /* 92 */ "tcons ::= CONSTRAINT nm", + /* 93 */ "tcons ::= PRIMARY KEY LP idxlist autoinc RP onconf", + /* 94 */ "tcons ::= UNIQUE LP idxlist RP onconf", + /* 95 */ "tcons ::= CHECK LP expr RP onconf", + /* 96 */ "tcons ::= FOREIGN KEY LP idxlist RP REFERENCES nm idxlist_opt refargs defer_subclause_opt", + /* 97 */ "defer_subclause_opt ::=", + /* 98 */ "defer_subclause_opt ::= defer_subclause", + /* 99 */ "onconf ::=", + /* 100 */ "onconf ::= ON CONFLICT resolvetype", + /* 101 */ "orconf ::=", + /* 102 */ "orconf ::= OR resolvetype", + /* 103 */ "resolvetype ::= raisetype", + /* 104 */ "resolvetype ::= IGNORE", + /* 105 */ "resolvetype ::= REPLACE", + /* 106 */ "cmd ::= DROP TABLE ifexists fullname", + /* 107 */ "ifexists ::= IF EXISTS", + /* 108 */ "ifexists ::=", + /* 109 */ "cmd ::= createkw temp VIEW ifnotexists nm dbnm AS select", + /* 110 */ "cmd ::= DROP VIEW ifexists fullname", + /* 111 */ "cmd ::= select", + /* 112 */ "select ::= with selectnowith", + /* 113 */ "selectnowith ::= oneselect", + /* 114 */ "selectnowith ::= selectnowith multiselect_op oneselect", + /* 115 */ "multiselect_op ::= UNION", + /* 116 */ "multiselect_op ::= UNION ALL", + /* 117 */ "multiselect_op ::= EXCEPT|INTERSECT", + /* 118 */ "oneselect ::= SELECT distinct selcollist from where_opt groupby_opt having_opt orderby_opt limit_opt", + /* 119 */ "oneselect ::= values", + /* 120 */ "values ::= VALUES LP nexprlist RP", + /* 121 */ "values ::= values COMMA LP exprlist RP", + /* 122 */ "distinct ::= DISTINCT", + /* 123 */ "distinct ::= ALL", + /* 124 */ "distinct ::=", + /* 125 */ "sclp ::= selcollist COMMA", + /* 126 */ "sclp ::=", + /* 127 */ "selcollist ::= sclp expr as", + /* 128 */ "selcollist ::= sclp STAR", + /* 129 */ "selcollist ::= sclp nm DOT STAR", + /* 130 */ "as ::= AS nm", + /* 131 */ "as ::= ID|STRING", + /* 132 */ "as ::=", + /* 133 */ "from ::=", + /* 134 */ "from ::= FROM seltablist", + /* 135 */ "stl_prefix ::= seltablist joinop", + /* 136 */ "stl_prefix ::=", + /* 137 */ "seltablist ::= stl_prefix nm dbnm as indexed_opt on_opt using_opt", + /* 138 */ "seltablist ::= stl_prefix LP select RP as on_opt using_opt", + /* 139 */ "seltablist ::= stl_prefix LP seltablist RP as on_opt using_opt", + /* 140 */ "dbnm ::=", + /* 141 */ "dbnm ::= DOT nm", + /* 142 */ "fullname ::= nm dbnm", + /* 143 */ "joinop ::= COMMA|JOIN", + /* 144 */ "joinop ::= JOIN_KW JOIN", + /* 145 */ "joinop ::= JOIN_KW nm JOIN", + /* 146 */ "joinop ::= JOIN_KW nm nm JOIN", + /* 147 */ "on_opt ::= ON expr", + /* 148 */ "on_opt ::=", + /* 149 */ "indexed_opt ::=", + /* 150 */ "indexed_opt ::= INDEXED BY nm", + /* 151 */ "indexed_opt ::= NOT INDEXED", + /* 152 */ "using_opt ::= USING LP idlist RP", + /* 153 */ "using_opt ::=", + /* 154 */ "orderby_opt ::=", + /* 155 */ "orderby_opt ::= ORDER BY sortlist", + /* 156 */ "sortlist ::= sortlist COMMA expr sortorder", + /* 157 */ "sortlist ::= expr sortorder", + /* 158 */ "sortorder ::= ASC", + /* 159 */ "sortorder ::= DESC", + /* 160 */ "sortorder ::=", + /* 161 */ "groupby_opt ::=", + /* 162 */ "groupby_opt ::= GROUP BY nexprlist", + /* 163 */ "having_opt ::=", + /* 164 */ "having_opt ::= HAVING expr", + /* 165 */ "limit_opt ::=", + /* 166 */ "limit_opt ::= LIMIT expr", + /* 167 */ "limit_opt ::= LIMIT expr OFFSET expr", + /* 168 */ "limit_opt ::= LIMIT expr COMMA expr", + /* 169 */ "cmd ::= with DELETE FROM fullname indexed_opt where_opt", + /* 170 */ "where_opt ::=", + /* 171 */ "where_opt ::= WHERE expr", + /* 172 */ "cmd ::= with UPDATE orconf fullname indexed_opt SET setlist where_opt", + /* 173 */ "setlist ::= setlist COMMA nm EQ expr", + /* 174 */ "setlist ::= nm EQ expr", + /* 175 */ "cmd ::= with insert_cmd INTO fullname inscollist_opt select", + /* 176 */ "cmd ::= with insert_cmd INTO fullname inscollist_opt DEFAULT VALUES", /* 177 */ "insert_cmd ::= INSERT orconf", /* 178 */ "insert_cmd ::= REPLACE", - /* 179 */ "valuelist ::= VALUES LP nexprlist RP", - /* 180 */ "valuelist ::= valuelist COMMA LP exprlist RP", - /* 181 */ "inscollist_opt ::=", - /* 182 */ "inscollist_opt ::= LP idlist RP", - /* 183 */ "idlist ::= idlist COMMA nm", - /* 184 */ "idlist ::= nm", - /* 185 */ "expr ::= term", - /* 186 */ "expr ::= LP expr RP", - /* 187 */ "term ::= NULL", - /* 188 */ "expr ::= id", - /* 189 */ "expr ::= JOIN_KW", - /* 190 */ "expr ::= nm DOT nm", - /* 191 */ "expr ::= nm DOT nm DOT nm", - /* 192 */ "term ::= INTEGER|FLOAT|BLOB", - /* 193 */ "term ::= STRING", - /* 194 */ "expr ::= REGISTER", - /* 195 */ "expr ::= VARIABLE", - /* 196 */ "expr ::= expr COLLATE ids", - /* 197 */ "expr ::= CAST LP expr AS typetoken RP", - /* 198 */ "expr ::= ID LP distinct exprlist RP", - /* 199 */ "expr ::= ID LP STAR RP", - /* 200 */ "term ::= CTIME_KW", - /* 201 */ "expr ::= expr AND expr", - /* 202 */ "expr ::= expr OR expr", - /* 203 */ "expr ::= expr LT|GT|GE|LE expr", - /* 204 */ "expr ::= expr EQ|NE expr", - /* 205 */ "expr ::= expr BITAND|BITOR|LSHIFT|RSHIFT expr", - /* 206 */ "expr ::= expr PLUS|MINUS expr", - /* 207 */ "expr ::= expr STAR|SLASH|REM expr", - /* 208 */ "expr ::= expr CONCAT expr", - /* 209 */ "likeop ::= LIKE_KW", - /* 210 */ "likeop ::= NOT LIKE_KW", - /* 211 */ "likeop ::= MATCH", - /* 212 */ "likeop ::= NOT MATCH", - /* 213 */ "expr ::= expr likeop expr", - /* 214 */ "expr ::= expr likeop expr ESCAPE expr", - /* 215 */ "expr ::= expr ISNULL|NOTNULL", - /* 216 */ "expr ::= expr NOT NULL", - /* 217 */ "expr ::= expr IS expr", - /* 218 */ "expr ::= expr IS NOT expr", - /* 219 */ "expr ::= NOT expr", - /* 220 */ "expr ::= BITNOT expr", - /* 221 */ "expr ::= MINUS expr", - /* 222 */ "expr ::= PLUS expr", - /* 223 */ "between_op ::= BETWEEN", - /* 224 */ "between_op ::= NOT BETWEEN", - /* 225 */ "expr ::= expr between_op expr AND expr", - /* 226 */ "in_op ::= IN", - /* 227 */ "in_op ::= NOT IN", - /* 228 */ "expr ::= expr in_op LP exprlist RP", - /* 229 */ "expr ::= LP select RP", - /* 230 */ "expr ::= expr in_op LP select RP", - /* 231 */ "expr ::= expr in_op nm dbnm", - /* 232 */ "expr ::= EXISTS LP select RP", - /* 233 */ "expr ::= CASE case_operand case_exprlist case_else END", - /* 234 */ "case_exprlist ::= case_exprlist WHEN expr THEN expr", - /* 235 */ "case_exprlist ::= WHEN expr THEN expr", - /* 236 */ "case_else ::= ELSE expr", - /* 237 */ "case_else ::=", - /* 238 */ "case_operand ::= expr", - /* 239 */ "case_operand ::=", - /* 240 */ "exprlist ::= nexprlist", - /* 241 */ "exprlist ::=", - /* 242 */ "nexprlist ::= nexprlist COMMA expr", - /* 243 */ "nexprlist ::= expr", - /* 244 */ "cmd ::= createkw uniqueflag INDEX ifnotexists nm dbnm ON nm LP idxlist RP where_opt", - /* 245 */ "uniqueflag ::= UNIQUE", - /* 246 */ "uniqueflag ::=", - /* 247 */ "idxlist_opt ::=", - /* 248 */ "idxlist_opt ::= LP idxlist RP", - /* 249 */ "idxlist ::= idxlist COMMA nm collate sortorder", - /* 250 */ "idxlist ::= nm collate sortorder", - /* 251 */ "collate ::=", - /* 252 */ "collate ::= COLLATE ids", - /* 253 */ "cmd ::= DROP INDEX ifexists fullname", - /* 254 */ "cmd ::= VACUUM", - /* 255 */ "cmd ::= VACUUM nm", - /* 256 */ "cmd ::= PRAGMA nm dbnm", - /* 257 */ "cmd ::= PRAGMA nm dbnm EQ nmnum", - /* 258 */ "cmd ::= PRAGMA nm dbnm LP nmnum RP", - /* 259 */ "cmd ::= PRAGMA nm dbnm EQ minus_num", - /* 260 */ "cmd ::= PRAGMA nm dbnm LP minus_num RP", - /* 261 */ "nmnum ::= plus_num", - /* 262 */ "nmnum ::= nm", - /* 263 */ "nmnum ::= ON", - /* 264 */ "nmnum ::= DELETE", - /* 265 */ "nmnum ::= DEFAULT", - /* 266 */ "plus_num ::= PLUS number", - /* 267 */ "plus_num ::= number", - /* 268 */ "minus_num ::= MINUS number", - /* 269 */ "number ::= INTEGER|FLOAT", - /* 270 */ "cmd ::= createkw trigger_decl BEGIN trigger_cmd_list END", - /* 271 */ "trigger_decl ::= temp TRIGGER ifnotexists nm dbnm trigger_time trigger_event ON fullname foreach_clause when_clause", - /* 272 */ "trigger_time ::= BEFORE", - /* 273 */ "trigger_time ::= AFTER", - /* 274 */ "trigger_time ::= INSTEAD OF", - /* 275 */ "trigger_time ::=", - /* 276 */ "trigger_event ::= DELETE|INSERT", - /* 277 */ "trigger_event ::= UPDATE", - /* 278 */ "trigger_event ::= UPDATE OF idlist", - /* 279 */ "foreach_clause ::=", - /* 280 */ "foreach_clause ::= FOR EACH ROW", - /* 281 */ "when_clause ::=", - /* 282 */ "when_clause ::= WHEN expr", - /* 283 */ "trigger_cmd_list ::= trigger_cmd_list trigger_cmd SEMI", - /* 284 */ "trigger_cmd_list ::= trigger_cmd SEMI", - /* 285 */ "trnm ::= nm", - /* 286 */ "trnm ::= nm DOT nm", - /* 287 */ "tridxby ::=", - /* 288 */ "tridxby ::= INDEXED BY nm", - /* 289 */ "tridxby ::= NOT INDEXED", - /* 290 */ "trigger_cmd ::= UPDATE orconf trnm tridxby SET setlist where_opt", - /* 291 */ "trigger_cmd ::= insert_cmd INTO trnm inscollist_opt valuelist", - /* 292 */ "trigger_cmd ::= insert_cmd INTO trnm inscollist_opt select", - /* 293 */ "trigger_cmd ::= DELETE FROM trnm tridxby where_opt", - /* 294 */ "trigger_cmd ::= select", - /* 295 */ "expr ::= RAISE LP IGNORE RP", - /* 296 */ "expr ::= RAISE LP raisetype COMMA nm RP", - /* 297 */ "raisetype ::= ROLLBACK", - /* 298 */ "raisetype ::= ABORT", - /* 299 */ "raisetype ::= FAIL", - /* 300 */ "cmd ::= DROP TRIGGER ifexists fullname", - /* 301 */ "cmd ::= ATTACH database_kw_opt expr AS expr key_opt", - /* 302 */ "cmd ::= DETACH database_kw_opt expr", - /* 303 */ "key_opt ::=", - /* 304 */ "key_opt ::= KEY expr", - /* 305 */ "database_kw_opt ::= DATABASE", - /* 306 */ "database_kw_opt ::=", - /* 307 */ "cmd ::= REINDEX", - /* 308 */ "cmd ::= REINDEX nm dbnm", - /* 309 */ "cmd ::= ANALYZE", - /* 310 */ "cmd ::= ANALYZE nm dbnm", - /* 311 */ "cmd ::= ALTER TABLE fullname RENAME TO nm", - /* 312 */ "cmd ::= ALTER TABLE add_column_fullname ADD kwcolumn_opt column", - /* 313 */ "add_column_fullname ::= fullname", - /* 314 */ "kwcolumn_opt ::=", - /* 315 */ "kwcolumn_opt ::= COLUMNKW", - /* 316 */ "cmd ::= create_vtab", - /* 317 */ "cmd ::= create_vtab LP vtabarglist RP", - /* 318 */ "create_vtab ::= createkw VIRTUAL TABLE ifnotexists nm dbnm USING nm", - /* 319 */ "vtabarglist ::= vtabarg", - /* 320 */ "vtabarglist ::= vtabarglist COMMA vtabarg", - /* 321 */ "vtabarg ::=", - /* 322 */ "vtabarg ::= vtabarg vtabargtoken", - /* 323 */ "vtabargtoken ::= ANY", - /* 324 */ "vtabargtoken ::= lp anylist RP", - /* 325 */ "lp ::= LP", - /* 326 */ "anylist ::=", - /* 327 */ "anylist ::= anylist LP anylist RP", - /* 328 */ "anylist ::= anylist ANY", + /* 179 */ "inscollist_opt ::=", + /* 180 */ "inscollist_opt ::= LP idlist RP", + /* 181 */ "idlist ::= idlist COMMA nm", + /* 182 */ "idlist ::= nm", + /* 183 */ "expr ::= term", + /* 184 */ "expr ::= LP expr RP", + /* 185 */ "term ::= NULL", + /* 186 */ "expr ::= ID|INDEXED", + /* 187 */ "expr ::= JOIN_KW", + /* 188 */ "expr ::= nm DOT nm", + /* 189 */ "expr ::= nm DOT nm DOT nm", + /* 190 */ "term ::= INTEGER|FLOAT|BLOB", + /* 191 */ "term ::= STRING", + /* 192 */ "expr ::= VARIABLE", + /* 193 */ "expr ::= expr COLLATE ID|STRING", + /* 194 */ "expr ::= CAST LP expr AS typetoken RP", + /* 195 */ "expr ::= ID|INDEXED LP distinct exprlist RP", + /* 196 */ "expr ::= ID|INDEXED LP STAR RP", + /* 197 */ "term ::= CTIME_KW", + /* 198 */ "expr ::= expr AND expr", + /* 199 */ "expr ::= expr OR expr", + /* 200 */ "expr ::= expr LT|GT|GE|LE expr", + /* 201 */ "expr ::= expr EQ|NE expr", + /* 202 */ "expr ::= expr BITAND|BITOR|LSHIFT|RSHIFT expr", + /* 203 */ "expr ::= expr PLUS|MINUS expr", + /* 204 */ "expr ::= expr STAR|SLASH|REM expr", + /* 205 */ "expr ::= expr CONCAT expr", + /* 206 */ "likeop ::= LIKE_KW|MATCH", + /* 207 */ "likeop ::= NOT LIKE_KW|MATCH", + /* 208 */ "expr ::= expr likeop expr", + /* 209 */ "expr ::= expr likeop expr ESCAPE expr", + /* 210 */ "expr ::= expr ISNULL|NOTNULL", + /* 211 */ "expr ::= expr NOT NULL", + /* 212 */ "expr ::= expr IS expr", + /* 213 */ "expr ::= expr IS NOT expr", + /* 214 */ "expr ::= NOT expr", + /* 215 */ "expr ::= BITNOT expr", + /* 216 */ "expr ::= MINUS expr", + /* 217 */ "expr ::= PLUS expr", + /* 218 */ "between_op ::= BETWEEN", + /* 219 */ "between_op ::= NOT BETWEEN", + /* 220 */ "expr ::= expr between_op expr AND expr", + /* 221 */ "in_op ::= IN", + /* 222 */ "in_op ::= NOT IN", + /* 223 */ "expr ::= expr in_op LP exprlist RP", + /* 224 */ "expr ::= LP select RP", + /* 225 */ "expr ::= expr in_op LP select RP", + /* 226 */ "expr ::= expr in_op nm dbnm", + /* 227 */ "expr ::= EXISTS LP select RP", + /* 228 */ "expr ::= CASE case_operand case_exprlist case_else END", + /* 229 */ "case_exprlist ::= case_exprlist WHEN expr THEN expr", + /* 230 */ "case_exprlist ::= WHEN expr THEN expr", + /* 231 */ "case_else ::= ELSE expr", + /* 232 */ "case_else ::=", + /* 233 */ "case_operand ::= expr", + /* 234 */ "case_operand ::=", + /* 235 */ "exprlist ::= nexprlist", + /* 236 */ "exprlist ::=", + /* 237 */ "nexprlist ::= nexprlist COMMA expr", + /* 238 */ "nexprlist ::= expr", + /* 239 */ "cmd ::= createkw uniqueflag INDEX ifnotexists nm dbnm ON nm LP idxlist RP where_opt", + /* 240 */ "uniqueflag ::= UNIQUE", + /* 241 */ "uniqueflag ::=", + /* 242 */ "idxlist_opt ::=", + /* 243 */ "idxlist_opt ::= LP idxlist RP", + /* 244 */ "idxlist ::= idxlist COMMA nm collate sortorder", + /* 245 */ "idxlist ::= nm collate sortorder", + /* 246 */ "collate ::=", + /* 247 */ "collate ::= COLLATE ID|STRING", + /* 248 */ "cmd ::= DROP INDEX ifexists fullname", + /* 249 */ "cmd ::= VACUUM", + /* 250 */ "cmd ::= VACUUM nm", + /* 251 */ "cmd ::= PRAGMA nm dbnm", + /* 252 */ "cmd ::= PRAGMA nm dbnm EQ nmnum", + /* 253 */ "cmd ::= PRAGMA nm dbnm LP nmnum RP", + /* 254 */ "cmd ::= PRAGMA nm dbnm EQ minus_num", + /* 255 */ "cmd ::= PRAGMA nm dbnm LP minus_num RP", + /* 256 */ "nmnum ::= plus_num", + /* 257 */ "nmnum ::= nm", + /* 258 */ "nmnum ::= ON", + /* 259 */ "nmnum ::= DELETE", + /* 260 */ "nmnum ::= DEFAULT", + /* 261 */ "plus_num ::= PLUS INTEGER|FLOAT", + /* 262 */ "plus_num ::= INTEGER|FLOAT", + /* 263 */ "minus_num ::= MINUS INTEGER|FLOAT", + /* 264 */ "cmd ::= createkw trigger_decl BEGIN trigger_cmd_list END", + /* 265 */ "trigger_decl ::= temp TRIGGER ifnotexists nm dbnm trigger_time trigger_event ON fullname foreach_clause when_clause", + /* 266 */ "trigger_time ::= BEFORE", + /* 267 */ "trigger_time ::= AFTER", + /* 268 */ "trigger_time ::= INSTEAD OF", + /* 269 */ "trigger_time ::=", + /* 270 */ "trigger_event ::= DELETE|INSERT", + /* 271 */ "trigger_event ::= UPDATE", + /* 272 */ "trigger_event ::= UPDATE OF idlist", + /* 273 */ "foreach_clause ::=", + /* 274 */ "foreach_clause ::= FOR EACH ROW", + /* 275 */ "when_clause ::=", + /* 276 */ "when_clause ::= WHEN expr", + /* 277 */ "trigger_cmd_list ::= trigger_cmd_list trigger_cmd SEMI", + /* 278 */ "trigger_cmd_list ::= trigger_cmd SEMI", + /* 279 */ "trnm ::= nm", + /* 280 */ "trnm ::= nm DOT nm", + /* 281 */ "tridxby ::=", + /* 282 */ "tridxby ::= INDEXED BY nm", + /* 283 */ "tridxby ::= NOT INDEXED", + /* 284 */ "trigger_cmd ::= UPDATE orconf trnm tridxby SET setlist where_opt", + /* 285 */ "trigger_cmd ::= insert_cmd INTO trnm inscollist_opt select", + /* 286 */ "trigger_cmd ::= DELETE FROM trnm tridxby where_opt", + /* 287 */ "trigger_cmd ::= select", + /* 288 */ "expr ::= RAISE LP IGNORE RP", + /* 289 */ "expr ::= RAISE LP raisetype COMMA nm RP", + /* 290 */ "raisetype ::= ROLLBACK", + /* 291 */ "raisetype ::= ABORT", + /* 292 */ "raisetype ::= FAIL", + /* 293 */ "cmd ::= DROP TRIGGER ifexists fullname", + /* 294 */ "cmd ::= ATTACH database_kw_opt expr AS expr key_opt", + /* 295 */ "cmd ::= DETACH database_kw_opt expr", + /* 296 */ "key_opt ::=", + /* 297 */ "key_opt ::= KEY expr", + /* 298 */ "database_kw_opt ::= DATABASE", + /* 299 */ "database_kw_opt ::=", + /* 300 */ "cmd ::= REINDEX", + /* 301 */ "cmd ::= REINDEX nm dbnm", + /* 302 */ "cmd ::= ANALYZE", + /* 303 */ "cmd ::= ANALYZE nm dbnm", + /* 304 */ "cmd ::= ALTER TABLE fullname RENAME TO nm", + /* 305 */ "cmd ::= ALTER TABLE add_column_fullname ADD kwcolumn_opt column", + /* 306 */ "add_column_fullname ::= fullname", + /* 307 */ "kwcolumn_opt ::=", + /* 308 */ "kwcolumn_opt ::= COLUMNKW", + /* 309 */ "cmd ::= create_vtab", + /* 310 */ "cmd ::= create_vtab LP vtabarglist RP", + /* 311 */ "create_vtab ::= createkw VIRTUAL TABLE ifnotexists nm dbnm USING nm", + /* 312 */ "vtabarglist ::= vtabarg", + /* 313 */ "vtabarglist ::= vtabarglist COMMA vtabarg", + /* 314 */ "vtabarg ::=", + /* 315 */ "vtabarg ::= vtabarg vtabargtoken", + /* 316 */ "vtabargtoken ::= ANY", + /* 317 */ "vtabargtoken ::= lp anylist RP", + /* 318 */ "lp ::= LP", + /* 319 */ "anylist ::=", + /* 320 */ "anylist ::= anylist LP anylist RP", + /* 321 */ "anylist ::= anylist ANY", + /* 322 */ "with ::=", + /* 323 */ "with ::= WITH wqlist", + /* 324 */ "with ::= WITH RECURSIVE wqlist", + /* 325 */ "wqlist ::= nm idxlist_opt AS LP select RP", + /* 326 */ "wqlist ::= wqlist COMMA nm idxlist_opt AS LP select RP", }; #endif /* NDEBUG */ @@ -115724,76 +116736,76 @@ static void yy_destructor( ** which appear on the RHS of the rule, but which are not used ** inside the C code. */ - case 162: /* select */ + case 163: /* select */ + case 195: /* selectnowith */ case 196: /* oneselect */ + case 207: /* values */ { -sqlite3SelectDelete(pParse->db, (yypminor->yy387)); +sqlite3SelectDelete(pParse->db, (yypminor->yy3)); } break; - case 175: /* term */ - case 176: /* expr */ + case 174: /* term */ + case 175: /* expr */ { -sqlite3ExprDelete(pParse->db, (yypminor->yy118).pExpr); +sqlite3ExprDelete(pParse->db, (yypminor->yy346).pExpr); } break; - case 180: /* idxlist_opt */ - case 189: /* idxlist */ - case 199: /* selcollist */ - case 202: /* groupby_opt */ - case 204: /* orderby_opt */ - case 206: /* sclp */ - case 216: /* sortlist */ - case 217: /* nexprlist */ - case 218: /* setlist */ - case 222: /* exprlist */ - case 227: /* case_exprlist */ + case 179: /* idxlist_opt */ + case 188: /* idxlist */ + case 200: /* selcollist */ + case 203: /* groupby_opt */ + case 205: /* orderby_opt */ + case 208: /* nexprlist */ + case 209: /* exprlist */ + case 210: /* sclp */ + case 220: /* sortlist */ + case 221: /* setlist */ + case 228: /* case_exprlist */ { -sqlite3ExprListDelete(pParse->db, (yypminor->yy322)); +sqlite3ExprListDelete(pParse->db, (yypminor->yy14)); } break; - case 195: /* fullname */ - case 200: /* from */ - case 208: /* seltablist */ - case 209: /* stl_prefix */ + case 194: /* fullname */ + case 201: /* from */ + case 212: /* seltablist */ + case 213: /* stl_prefix */ { -sqlite3SrcListDelete(pParse->db, (yypminor->yy259)); +sqlite3SrcListDelete(pParse->db, (yypminor->yy65)); } break; - case 201: /* where_opt */ - case 203: /* having_opt */ - case 212: /* on_opt */ - case 226: /* case_operand */ - case 228: /* case_else */ + case 197: /* with */ + case 252: /* wqlist */ +{ +sqlite3WithDelete(pParse->db, (yypminor->yy59)); +} + break; + case 202: /* where_opt */ + case 204: /* having_opt */ + case 216: /* on_opt */ + case 227: /* case_operand */ + case 229: /* case_else */ case 238: /* when_clause */ case 243: /* key_opt */ { -sqlite3ExprDelete(pParse->db, (yypminor->yy314)); +sqlite3ExprDelete(pParse->db, (yypminor->yy132)); } break; - case 213: /* using_opt */ - case 215: /* idlist */ - case 220: /* inscollist_opt */ + case 217: /* using_opt */ + case 219: /* idlist */ + case 223: /* inscollist_opt */ { -sqlite3IdListDelete(pParse->db, (yypminor->yy384)); -} - break; - case 221: /* valuelist */ -{ - - sqlite3ExprListDelete(pParse->db, (yypminor->yy260).pList); - sqlite3SelectDelete(pParse->db, (yypminor->yy260).pSelect); - +sqlite3IdListDelete(pParse->db, (yypminor->yy408)); } break; case 234: /* trigger_cmd_list */ case 239: /* trigger_cmd */ { -sqlite3DeleteTriggerStep(pParse->db, (yypminor->yy203)); +sqlite3DeleteTriggerStep(pParse->db, (yypminor->yy473)); } break; case 236: /* trigger_event */ { -sqlite3IdListDelete(pParse->db, (yypminor->yy90).b); +sqlite3IdListDelete(pParse->db, (yypminor->yy378).b); } break; default: break; /* If no destructor action specified: do nothing */ @@ -116038,277 +117050,271 @@ static const struct { YYCODETYPE lhs; /* Symbol on the left-hand side of the rule */ unsigned char nrhs; /* Number of right-hand side symbols in the rule */ } yyRuleInfo[] = { - { 143, 1 }, - { 144, 2 }, { 144, 1 }, + { 145, 2 }, { 145, 1 }, - { 145, 3 }, - { 146, 0 }, { 146, 1 }, { 146, 3 }, + { 147, 0 }, { 147, 1 }, - { 148, 3 }, + { 147, 3 }, + { 148, 1 }, + { 149, 3 }, + { 151, 0 }, + { 151, 1 }, + { 151, 2 }, { 150, 0 }, { 150, 1 }, - { 150, 2 }, - { 149, 0 }, - { 149, 1 }, - { 149, 1 }, - { 149, 1 }, - { 148, 2 }, - { 148, 2 }, - { 148, 2 }, - { 152, 1 }, - { 152, 0 }, - { 148, 2 }, - { 148, 3 }, - { 148, 5 }, - { 148, 2 }, - { 153, 6 }, - { 155, 1 }, - { 157, 0 }, - { 157, 3 }, + { 150, 1 }, + { 150, 1 }, + { 149, 2 }, + { 149, 2 }, + { 149, 2 }, + { 153, 1 }, + { 153, 0 }, + { 149, 2 }, + { 149, 3 }, + { 149, 5 }, + { 149, 2 }, + { 154, 6 }, { 156, 1 }, - { 156, 0 }, - { 154, 5 }, - { 154, 2 }, + { 158, 0 }, + { 158, 3 }, + { 157, 1 }, + { 157, 0 }, + { 155, 5 }, + { 155, 2 }, + { 162, 0 }, + { 162, 2 }, + { 160, 3 }, + { 160, 1 }, + { 164, 3 }, + { 165, 1 }, + { 152, 1 }, + { 152, 1 }, + { 152, 1 }, + { 166, 0 }, + { 166, 1 }, + { 168, 1 }, + { 168, 4 }, + { 168, 6 }, + { 169, 1 }, + { 169, 2 }, + { 170, 1 }, + { 170, 1 }, + { 167, 2 }, + { 167, 0 }, + { 173, 2 }, + { 173, 2 }, + { 173, 4 }, + { 173, 3 }, + { 173, 3 }, + { 173, 2 }, + { 173, 2 }, + { 173, 3 }, + { 173, 5 }, + { 173, 2 }, + { 173, 4 }, + { 173, 4 }, + { 173, 1 }, + { 173, 2 }, + { 178, 0 }, + { 178, 1 }, + { 180, 0 }, + { 180, 2 }, + { 182, 2 }, + { 182, 3 }, + { 182, 3 }, + { 182, 3 }, + { 183, 2 }, + { 183, 2 }, + { 183, 1 }, + { 183, 1 }, + { 183, 2 }, + { 181, 3 }, + { 181, 2 }, + { 184, 0 }, + { 184, 2 }, + { 184, 2 }, { 161, 0 }, { 161, 2 }, - { 159, 3 }, - { 159, 1 }, - { 163, 3 }, - { 164, 1 }, - { 167, 1 }, - { 167, 1 }, - { 168, 1 }, - { 151, 1 }, - { 151, 1 }, - { 151, 1 }, - { 165, 0 }, - { 165, 1 }, - { 169, 1 }, - { 169, 4 }, - { 169, 6 }, - { 170, 1 }, - { 170, 2 }, - { 171, 1 }, - { 171, 1 }, - { 166, 2 }, - { 166, 0 }, - { 174, 2 }, - { 174, 2 }, - { 174, 4 }, - { 174, 3 }, - { 174, 3 }, - { 174, 2 }, - { 174, 2 }, - { 174, 3 }, - { 174, 5 }, - { 174, 2 }, - { 174, 4 }, - { 174, 4 }, - { 174, 1 }, - { 174, 2 }, - { 179, 0 }, - { 179, 1 }, - { 181, 0 }, - { 181, 2 }, - { 183, 2 }, - { 183, 3 }, - { 183, 3 }, - { 183, 3 }, - { 184, 2 }, - { 184, 2 }, - { 184, 1 }, - { 184, 1 }, - { 184, 2 }, - { 182, 3 }, - { 182, 2 }, - { 185, 0 }, - { 185, 2 }, - { 185, 2 }, - { 160, 0 }, - { 160, 2 }, - { 186, 3 }, + { 185, 3 }, + { 185, 1 }, { 186, 1 }, - { 187, 1 }, - { 187, 0 }, - { 188, 2 }, - { 188, 7 }, - { 188, 5 }, - { 188, 5 }, - { 188, 10 }, + { 186, 0 }, + { 187, 2 }, + { 187, 7 }, + { 187, 5 }, + { 187, 5 }, + { 187, 10 }, + { 189, 0 }, + { 189, 1 }, + { 176, 0 }, + { 176, 3 }, { 190, 0 }, - { 190, 1 }, - { 177, 0 }, - { 177, 3 }, - { 191, 0 }, - { 191, 2 }, - { 192, 1 }, - { 192, 1 }, - { 192, 1 }, - { 148, 4 }, - { 194, 2 }, - { 194, 0 }, - { 148, 8 }, - { 148, 4 }, - { 148, 1 }, - { 162, 1 }, - { 162, 3 }, - { 197, 1 }, - { 197, 2 }, - { 197, 1 }, + { 190, 2 }, + { 191, 1 }, + { 191, 1 }, + { 191, 1 }, + { 149, 4 }, + { 193, 2 }, + { 193, 0 }, + { 149, 8 }, + { 149, 4 }, + { 149, 1 }, + { 163, 2 }, + { 195, 1 }, + { 195, 3 }, + { 198, 1 }, + { 198, 2 }, + { 198, 1 }, { 196, 9 }, - { 198, 1 }, - { 198, 1 }, - { 198, 0 }, - { 206, 2 }, - { 206, 0 }, - { 199, 3 }, - { 199, 2 }, - { 199, 4 }, - { 207, 2 }, - { 207, 1 }, - { 207, 0 }, - { 200, 0 }, - { 200, 2 }, - { 209, 2 }, - { 209, 0 }, - { 208, 7 }, - { 208, 7 }, - { 208, 7 }, - { 158, 0 }, - { 158, 2 }, - { 195, 2 }, - { 210, 1 }, + { 196, 1 }, + { 207, 4 }, + { 207, 5 }, + { 199, 1 }, + { 199, 1 }, + { 199, 0 }, { 210, 2 }, - { 210, 3 }, - { 210, 4 }, - { 212, 2 }, - { 212, 0 }, - { 211, 0 }, - { 211, 3 }, + { 210, 0 }, + { 200, 3 }, + { 200, 2 }, + { 200, 4 }, { 211, 2 }, - { 213, 4 }, - { 213, 0 }, - { 204, 0 }, - { 204, 3 }, - { 216, 4 }, - { 216, 2 }, - { 178, 1 }, - { 178, 1 }, - { 178, 0 }, - { 202, 0 }, - { 202, 3 }, - { 203, 0 }, - { 203, 2 }, - { 205, 0 }, - { 205, 2 }, - { 205, 4 }, - { 205, 4 }, - { 148, 5 }, + { 211, 1 }, + { 211, 0 }, { 201, 0 }, { 201, 2 }, - { 148, 7 }, - { 218, 5 }, - { 218, 3 }, - { 148, 5 }, - { 148, 5 }, - { 148, 6 }, - { 219, 2 }, - { 219, 1 }, - { 221, 4 }, - { 221, 5 }, - { 220, 0 }, - { 220, 3 }, + { 213, 2 }, + { 213, 0 }, + { 212, 7 }, + { 212, 7 }, + { 212, 7 }, + { 159, 0 }, + { 159, 2 }, + { 194, 2 }, + { 214, 1 }, + { 214, 2 }, + { 214, 3 }, + { 214, 4 }, + { 216, 2 }, + { 216, 0 }, + { 215, 0 }, { 215, 3 }, - { 215, 1 }, - { 176, 1 }, - { 176, 3 }, + { 215, 2 }, + { 217, 4 }, + { 217, 0 }, + { 205, 0 }, + { 205, 3 }, + { 220, 4 }, + { 220, 2 }, + { 177, 1 }, + { 177, 1 }, + { 177, 0 }, + { 203, 0 }, + { 203, 3 }, + { 204, 0 }, + { 204, 2 }, + { 206, 0 }, + { 206, 2 }, + { 206, 4 }, + { 206, 4 }, + { 149, 6 }, + { 202, 0 }, + { 202, 2 }, + { 149, 8 }, + { 221, 5 }, + { 221, 3 }, + { 149, 6 }, + { 149, 7 }, + { 222, 2 }, + { 222, 1 }, + { 223, 0 }, + { 223, 3 }, + { 219, 3 }, + { 219, 1 }, { 175, 1 }, - { 176, 1 }, - { 176, 1 }, - { 176, 3 }, - { 176, 5 }, + { 175, 3 }, + { 174, 1 }, { 175, 1 }, { 175, 1 }, - { 176, 1 }, - { 176, 1 }, - { 176, 3 }, - { 176, 6 }, - { 176, 5 }, - { 176, 4 }, + { 175, 3 }, + { 175, 5 }, + { 174, 1 }, + { 174, 1 }, { 175, 1 }, - { 176, 3 }, - { 176, 3 }, - { 176, 3 }, - { 176, 3 }, - { 176, 3 }, - { 176, 3 }, - { 176, 3 }, - { 176, 3 }, - { 223, 1 }, - { 223, 2 }, - { 223, 1 }, - { 223, 2 }, - { 176, 3 }, - { 176, 5 }, - { 176, 2 }, - { 176, 3 }, - { 176, 3 }, - { 176, 4 }, - { 176, 2 }, - { 176, 2 }, - { 176, 2 }, - { 176, 2 }, + { 175, 3 }, + { 175, 6 }, + { 175, 5 }, + { 175, 4 }, + { 174, 1 }, + { 175, 3 }, + { 175, 3 }, + { 175, 3 }, + { 175, 3 }, + { 175, 3 }, + { 175, 3 }, + { 175, 3 }, + { 175, 3 }, { 224, 1 }, { 224, 2 }, - { 176, 5 }, + { 175, 3 }, + { 175, 5 }, + { 175, 2 }, + { 175, 3 }, + { 175, 3 }, + { 175, 4 }, + { 175, 2 }, + { 175, 2 }, + { 175, 2 }, + { 175, 2 }, { 225, 1 }, { 225, 2 }, - { 176, 5 }, - { 176, 3 }, - { 176, 5 }, - { 176, 4 }, - { 176, 4 }, - { 176, 5 }, - { 227, 5 }, - { 227, 4 }, - { 228, 2 }, - { 228, 0 }, + { 175, 5 }, { 226, 1 }, - { 226, 0 }, - { 222, 1 }, - { 222, 0 }, - { 217, 3 }, - { 217, 1 }, - { 148, 12 }, - { 229, 1 }, + { 226, 2 }, + { 175, 5 }, + { 175, 3 }, + { 175, 5 }, + { 175, 4 }, + { 175, 4 }, + { 175, 5 }, + { 228, 5 }, + { 228, 4 }, + { 229, 2 }, { 229, 0 }, - { 180, 0 }, - { 180, 3 }, - { 189, 5 }, - { 189, 3 }, + { 227, 1 }, + { 227, 0 }, + { 209, 1 }, + { 209, 0 }, + { 208, 3 }, + { 208, 1 }, + { 149, 12 }, + { 230, 1 }, { 230, 0 }, - { 230, 2 }, - { 148, 4 }, - { 148, 1 }, - { 148, 2 }, - { 148, 3 }, - { 148, 5 }, - { 148, 6 }, - { 148, 5 }, - { 148, 6 }, - { 231, 1 }, - { 231, 1 }, - { 231, 1 }, - { 231, 1 }, - { 231, 1 }, - { 172, 2 }, - { 172, 1 }, - { 173, 2 }, + { 179, 0 }, + { 179, 3 }, + { 188, 5 }, + { 188, 3 }, + { 231, 0 }, + { 231, 2 }, + { 149, 4 }, + { 149, 1 }, + { 149, 2 }, + { 149, 3 }, + { 149, 5 }, + { 149, 6 }, + { 149, 5 }, + { 149, 6 }, { 232, 1 }, - { 148, 5 }, + { 232, 1 }, + { 232, 1 }, + { 232, 1 }, + { 232, 1 }, + { 171, 2 }, + { 171, 1 }, + { 172, 2 }, + { 149, 5 }, { 233, 11 }, { 235, 1 }, { 235, 1 }, @@ -116331,31 +117337,30 @@ static const struct { { 239, 7 }, { 239, 5 }, { 239, 5 }, - { 239, 5 }, { 239, 1 }, - { 176, 4 }, - { 176, 6 }, - { 193, 1 }, - { 193, 1 }, - { 193, 1 }, - { 148, 4 }, - { 148, 6 }, - { 148, 3 }, + { 175, 4 }, + { 175, 6 }, + { 192, 1 }, + { 192, 1 }, + { 192, 1 }, + { 149, 4 }, + { 149, 6 }, + { 149, 3 }, { 243, 0 }, { 243, 2 }, { 242, 1 }, { 242, 0 }, - { 148, 1 }, - { 148, 3 }, - { 148, 1 }, - { 148, 3 }, - { 148, 6 }, - { 148, 6 }, + { 149, 1 }, + { 149, 3 }, + { 149, 1 }, + { 149, 3 }, + { 149, 6 }, + { 149, 6 }, { 244, 1 }, { 245, 0 }, { 245, 1 }, - { 148, 1 }, - { 148, 4 }, + { 149, 1 }, + { 149, 4 }, { 246, 8 }, { 247, 1 }, { 247, 3 }, @@ -116367,6 +117372,11 @@ static const struct { { 251, 0 }, { 251, 4 }, { 251, 2 }, + { 197, 0 }, + { 197, 2 }, + { 197, 3 }, + { 252, 6 }, + { 252, 8 }, }; static void yy_accept(yyParser*); /* Forward Declaration */ @@ -116434,17 +117444,17 @@ static void yy_reduce( { sqlite3FinishCoding(pParse); } break; case 9: /* cmd ::= BEGIN transtype trans_opt */ -{sqlite3BeginTransaction(pParse, yymsp[-1].minor.yy4);} +{sqlite3BeginTransaction(pParse, yymsp[-1].minor.yy328);} break; case 13: /* transtype ::= */ -{yygotominor.yy4 = TK_DEFERRED;} +{yygotominor.yy328 = TK_DEFERRED;} break; case 14: /* transtype ::= DEFERRED */ case 15: /* transtype ::= IMMEDIATE */ yytestcase(yyruleno==15); case 16: /* transtype ::= EXCLUSIVE */ yytestcase(yyruleno==16); - case 117: /* multiselect_op ::= UNION */ yytestcase(yyruleno==117); - case 119: /* multiselect_op ::= EXCEPT|INTERSECT */ yytestcase(yyruleno==119); -{yygotominor.yy4 = yymsp[0].major;} + case 115: /* multiselect_op ::= UNION */ yytestcase(yyruleno==115); + case 117: /* multiselect_op ::= EXCEPT|INTERSECT */ yytestcase(yyruleno==117); +{yygotominor.yy328 = yymsp[0].major;} break; case 17: /* cmd ::= COMMIT trans_opt */ case 18: /* cmd ::= END trans_opt */ yytestcase(yyruleno==18); @@ -116470,7 +117480,7 @@ static void yy_reduce( break; case 26: /* create_table ::= createkw temp TABLE ifnotexists nm dbnm */ { - sqlite3StartTable(pParse,&yymsp[-1].minor.yy0,&yymsp[0].minor.yy0,yymsp[-4].minor.yy4,0,0,yymsp[-2].minor.yy4); + sqlite3StartTable(pParse,&yymsp[-1].minor.yy0,&yymsp[0].minor.yy0,yymsp[-4].minor.yy328,0,0,yymsp[-2].minor.yy328); } break; case 27: /* createkw ::= CREATE */ @@ -116481,45 +117491,45 @@ static void yy_reduce( break; case 28: /* ifnotexists ::= */ case 31: /* temp ::= */ yytestcase(yyruleno==31); - case 71: /* autoinc ::= */ yytestcase(yyruleno==71); - case 84: /* defer_subclause ::= NOT DEFERRABLE init_deferred_pred_opt */ yytestcase(yyruleno==84); - case 86: /* init_deferred_pred_opt ::= */ yytestcase(yyruleno==86); - case 88: /* init_deferred_pred_opt ::= INITIALLY IMMEDIATE */ yytestcase(yyruleno==88); - case 100: /* defer_subclause_opt ::= */ yytestcase(yyruleno==100); - case 111: /* ifexists ::= */ yytestcase(yyruleno==111); - case 223: /* between_op ::= BETWEEN */ yytestcase(yyruleno==223); - case 226: /* in_op ::= IN */ yytestcase(yyruleno==226); -{yygotominor.yy4 = 0;} + case 68: /* autoinc ::= */ yytestcase(yyruleno==68); + case 81: /* defer_subclause ::= NOT DEFERRABLE init_deferred_pred_opt */ yytestcase(yyruleno==81); + case 83: /* init_deferred_pred_opt ::= */ yytestcase(yyruleno==83); + case 85: /* init_deferred_pred_opt ::= INITIALLY IMMEDIATE */ yytestcase(yyruleno==85); + case 97: /* defer_subclause_opt ::= */ yytestcase(yyruleno==97); + case 108: /* ifexists ::= */ yytestcase(yyruleno==108); + case 218: /* between_op ::= BETWEEN */ yytestcase(yyruleno==218); + case 221: /* in_op ::= IN */ yytestcase(yyruleno==221); +{yygotominor.yy328 = 0;} break; case 29: /* ifnotexists ::= IF NOT EXISTS */ case 30: /* temp ::= TEMP */ yytestcase(yyruleno==30); - case 72: /* autoinc ::= AUTOINCR */ yytestcase(yyruleno==72); - case 87: /* init_deferred_pred_opt ::= INITIALLY DEFERRED */ yytestcase(yyruleno==87); - case 110: /* ifexists ::= IF EXISTS */ yytestcase(yyruleno==110); - case 224: /* between_op ::= NOT BETWEEN */ yytestcase(yyruleno==224); - case 227: /* in_op ::= NOT IN */ yytestcase(yyruleno==227); -{yygotominor.yy4 = 1;} + case 69: /* autoinc ::= AUTOINCR */ yytestcase(yyruleno==69); + case 84: /* init_deferred_pred_opt ::= INITIALLY DEFERRED */ yytestcase(yyruleno==84); + case 107: /* ifexists ::= IF EXISTS */ yytestcase(yyruleno==107); + case 219: /* between_op ::= NOT BETWEEN */ yytestcase(yyruleno==219); + case 222: /* in_op ::= NOT IN */ yytestcase(yyruleno==222); +{yygotominor.yy328 = 1;} break; case 32: /* create_table_args ::= LP columnlist conslist_opt RP table_options */ { - sqlite3EndTable(pParse,&yymsp[-2].minor.yy0,&yymsp[-1].minor.yy0,yymsp[0].minor.yy210,0); + sqlite3EndTable(pParse,&yymsp[-2].minor.yy0,&yymsp[-1].minor.yy0,yymsp[0].minor.yy186,0); } break; case 33: /* create_table_args ::= AS select */ { - sqlite3EndTable(pParse,0,0,0,yymsp[0].minor.yy387); - sqlite3SelectDelete(pParse->db, yymsp[0].minor.yy387); + sqlite3EndTable(pParse,0,0,0,yymsp[0].minor.yy3); + sqlite3SelectDelete(pParse->db, yymsp[0].minor.yy3); } break; case 34: /* table_options ::= */ -{yygotominor.yy210 = 0;} +{yygotominor.yy186 = 0;} break; case 35: /* table_options ::= WITHOUT nm */ { if( yymsp[0].minor.yy0.n==5 && sqlite3_strnicmp(yymsp[0].minor.yy0.z,"rowid",5)==0 ){ - yygotominor.yy210 = TF_WithoutRowid; + yygotominor.yy186 = TF_WithoutRowid; }else{ - yygotominor.yy210 = 0; + yygotominor.yy186 = 0; sqlite3ErrorMsg(pParse, "unknown table option: %.*s", yymsp[0].minor.yy0.n, yymsp[0].minor.yy0.z); } } @@ -116537,650 +117547,669 @@ static void yy_reduce( pParse->constraintName.n = 0; } break; - case 40: /* id ::= ID */ - case 41: /* id ::= INDEXED */ yytestcase(yyruleno==41); - case 42: /* ids ::= ID|STRING */ yytestcase(yyruleno==42); - case 43: /* nm ::= id */ yytestcase(yyruleno==43); - case 44: /* nm ::= STRING */ yytestcase(yyruleno==44); - case 45: /* nm ::= JOIN_KW */ yytestcase(yyruleno==45); - case 48: /* typetoken ::= typename */ yytestcase(yyruleno==48); - case 51: /* typename ::= ids */ yytestcase(yyruleno==51); - case 129: /* as ::= AS nm */ yytestcase(yyruleno==129); - case 130: /* as ::= ids */ yytestcase(yyruleno==130); - case 140: /* dbnm ::= DOT nm */ yytestcase(yyruleno==140); - case 149: /* indexed_opt ::= INDEXED BY nm */ yytestcase(yyruleno==149); - case 252: /* collate ::= COLLATE ids */ yytestcase(yyruleno==252); - case 261: /* nmnum ::= plus_num */ yytestcase(yyruleno==261); - case 262: /* nmnum ::= nm */ yytestcase(yyruleno==262); - case 263: /* nmnum ::= ON */ yytestcase(yyruleno==263); - case 264: /* nmnum ::= DELETE */ yytestcase(yyruleno==264); - case 265: /* nmnum ::= DEFAULT */ yytestcase(yyruleno==265); - case 266: /* plus_num ::= PLUS number */ yytestcase(yyruleno==266); - case 267: /* plus_num ::= number */ yytestcase(yyruleno==267); - case 268: /* minus_num ::= MINUS number */ yytestcase(yyruleno==268); - case 269: /* number ::= INTEGER|FLOAT */ yytestcase(yyruleno==269); - case 285: /* trnm ::= nm */ yytestcase(yyruleno==285); + case 40: /* nm ::= ID|INDEXED */ + case 41: /* nm ::= STRING */ yytestcase(yyruleno==41); + case 42: /* nm ::= JOIN_KW */ yytestcase(yyruleno==42); + case 45: /* typetoken ::= typename */ yytestcase(yyruleno==45); + case 48: /* typename ::= ID|STRING */ yytestcase(yyruleno==48); + case 130: /* as ::= AS nm */ yytestcase(yyruleno==130); + case 131: /* as ::= ID|STRING */ yytestcase(yyruleno==131); + case 141: /* dbnm ::= DOT nm */ yytestcase(yyruleno==141); + case 150: /* indexed_opt ::= INDEXED BY nm */ yytestcase(yyruleno==150); + case 247: /* collate ::= COLLATE ID|STRING */ yytestcase(yyruleno==247); + case 256: /* nmnum ::= plus_num */ yytestcase(yyruleno==256); + case 257: /* nmnum ::= nm */ yytestcase(yyruleno==257); + case 258: /* nmnum ::= ON */ yytestcase(yyruleno==258); + case 259: /* nmnum ::= DELETE */ yytestcase(yyruleno==259); + case 260: /* nmnum ::= DEFAULT */ yytestcase(yyruleno==260); + case 261: /* plus_num ::= PLUS INTEGER|FLOAT */ yytestcase(yyruleno==261); + case 262: /* plus_num ::= INTEGER|FLOAT */ yytestcase(yyruleno==262); + case 263: /* minus_num ::= MINUS INTEGER|FLOAT */ yytestcase(yyruleno==263); + case 279: /* trnm ::= nm */ yytestcase(yyruleno==279); {yygotominor.yy0 = yymsp[0].minor.yy0;} break; - case 47: /* type ::= typetoken */ + case 44: /* type ::= typetoken */ {sqlite3AddColumnType(pParse,&yymsp[0].minor.yy0);} break; - case 49: /* typetoken ::= typename LP signed RP */ + case 46: /* typetoken ::= typename LP signed RP */ { yygotominor.yy0.z = yymsp[-3].minor.yy0.z; yygotominor.yy0.n = (int)(&yymsp[0].minor.yy0.z[yymsp[0].minor.yy0.n] - yymsp[-3].minor.yy0.z); } break; - case 50: /* typetoken ::= typename LP signed COMMA signed RP */ + case 47: /* typetoken ::= typename LP signed COMMA signed RP */ { yygotominor.yy0.z = yymsp[-5].minor.yy0.z; yygotominor.yy0.n = (int)(&yymsp[0].minor.yy0.z[yymsp[0].minor.yy0.n] - yymsp[-5].minor.yy0.z); } break; - case 52: /* typename ::= typename ids */ + case 49: /* typename ::= typename ID|STRING */ {yygotominor.yy0.z=yymsp[-1].minor.yy0.z; yygotominor.yy0.n=yymsp[0].minor.yy0.n+(int)(yymsp[0].minor.yy0.z-yymsp[-1].minor.yy0.z);} break; - case 57: /* ccons ::= CONSTRAINT nm */ - case 95: /* tcons ::= CONSTRAINT nm */ yytestcase(yyruleno==95); + case 54: /* ccons ::= CONSTRAINT nm */ + case 92: /* tcons ::= CONSTRAINT nm */ yytestcase(yyruleno==92); {pParse->constraintName = yymsp[0].minor.yy0;} break; - case 58: /* ccons ::= DEFAULT term */ - case 60: /* ccons ::= DEFAULT PLUS term */ yytestcase(yyruleno==60); -{sqlite3AddDefaultValue(pParse,&yymsp[0].minor.yy118);} + case 55: /* ccons ::= DEFAULT term */ + case 57: /* ccons ::= DEFAULT PLUS term */ yytestcase(yyruleno==57); +{sqlite3AddDefaultValue(pParse,&yymsp[0].minor.yy346);} break; - case 59: /* ccons ::= DEFAULT LP expr RP */ -{sqlite3AddDefaultValue(pParse,&yymsp[-1].minor.yy118);} + case 56: /* ccons ::= DEFAULT LP expr RP */ +{sqlite3AddDefaultValue(pParse,&yymsp[-1].minor.yy346);} break; - case 61: /* ccons ::= DEFAULT MINUS term */ + case 58: /* ccons ::= DEFAULT MINUS term */ { ExprSpan v; - v.pExpr = sqlite3PExpr(pParse, TK_UMINUS, yymsp[0].minor.yy118.pExpr, 0, 0); + v.pExpr = sqlite3PExpr(pParse, TK_UMINUS, yymsp[0].minor.yy346.pExpr, 0, 0); v.zStart = yymsp[-1].minor.yy0.z; - v.zEnd = yymsp[0].minor.yy118.zEnd; + v.zEnd = yymsp[0].minor.yy346.zEnd; sqlite3AddDefaultValue(pParse,&v); } break; - case 62: /* ccons ::= DEFAULT id */ + case 59: /* ccons ::= DEFAULT ID|INDEXED */ { ExprSpan v; spanExpr(&v, pParse, TK_STRING, &yymsp[0].minor.yy0); sqlite3AddDefaultValue(pParse,&v); } break; - case 64: /* ccons ::= NOT NULL onconf */ -{sqlite3AddNotNull(pParse, yymsp[0].minor.yy4);} + case 61: /* ccons ::= NOT NULL onconf */ +{sqlite3AddNotNull(pParse, yymsp[0].minor.yy328);} break; - case 65: /* ccons ::= PRIMARY KEY sortorder onconf autoinc */ -{sqlite3AddPrimaryKey(pParse,0,yymsp[-1].minor.yy4,yymsp[0].minor.yy4,yymsp[-2].minor.yy4);} + case 62: /* ccons ::= PRIMARY KEY sortorder onconf autoinc */ +{sqlite3AddPrimaryKey(pParse,0,yymsp[-1].minor.yy328,yymsp[0].minor.yy328,yymsp[-2].minor.yy328);} break; - case 66: /* ccons ::= UNIQUE onconf */ -{sqlite3CreateIndex(pParse,0,0,0,0,yymsp[0].minor.yy4,0,0,0,0);} + case 63: /* ccons ::= UNIQUE onconf */ +{sqlite3CreateIndex(pParse,0,0,0,0,yymsp[0].minor.yy328,0,0,0,0);} break; - case 67: /* ccons ::= CHECK LP expr RP */ -{sqlite3AddCheckConstraint(pParse,yymsp[-1].minor.yy118.pExpr);} + case 64: /* ccons ::= CHECK LP expr RP */ +{sqlite3AddCheckConstraint(pParse,yymsp[-1].minor.yy346.pExpr);} break; - case 68: /* ccons ::= REFERENCES nm idxlist_opt refargs */ -{sqlite3CreateForeignKey(pParse,0,&yymsp[-2].minor.yy0,yymsp[-1].minor.yy322,yymsp[0].minor.yy4);} + case 65: /* ccons ::= REFERENCES nm idxlist_opt refargs */ +{sqlite3CreateForeignKey(pParse,0,&yymsp[-2].minor.yy0,yymsp[-1].minor.yy14,yymsp[0].minor.yy328);} break; - case 69: /* ccons ::= defer_subclause */ -{sqlite3DeferForeignKey(pParse,yymsp[0].minor.yy4);} + case 66: /* ccons ::= defer_subclause */ +{sqlite3DeferForeignKey(pParse,yymsp[0].minor.yy328);} break; - case 70: /* ccons ::= COLLATE ids */ + case 67: /* ccons ::= COLLATE ID|STRING */ {sqlite3AddCollateType(pParse, &yymsp[0].minor.yy0);} break; - case 73: /* refargs ::= */ -{ yygotominor.yy4 = OE_None*0x0101; /* EV: R-19803-45884 */} + case 70: /* refargs ::= */ +{ yygotominor.yy328 = OE_None*0x0101; /* EV: R-19803-45884 */} break; - case 74: /* refargs ::= refargs refarg */ -{ yygotominor.yy4 = (yymsp[-1].minor.yy4 & ~yymsp[0].minor.yy215.mask) | yymsp[0].minor.yy215.value; } + case 71: /* refargs ::= refargs refarg */ +{ yygotominor.yy328 = (yymsp[-1].minor.yy328 & ~yymsp[0].minor.yy429.mask) | yymsp[0].minor.yy429.value; } break; - case 75: /* refarg ::= MATCH nm */ - case 76: /* refarg ::= ON INSERT refact */ yytestcase(yyruleno==76); -{ yygotominor.yy215.value = 0; yygotominor.yy215.mask = 0x000000; } + case 72: /* refarg ::= MATCH nm */ + case 73: /* refarg ::= ON INSERT refact */ yytestcase(yyruleno==73); +{ yygotominor.yy429.value = 0; yygotominor.yy429.mask = 0x000000; } break; - case 77: /* refarg ::= ON DELETE refact */ -{ yygotominor.yy215.value = yymsp[0].minor.yy4; yygotominor.yy215.mask = 0x0000ff; } + case 74: /* refarg ::= ON DELETE refact */ +{ yygotominor.yy429.value = yymsp[0].minor.yy328; yygotominor.yy429.mask = 0x0000ff; } break; - case 78: /* refarg ::= ON UPDATE refact */ -{ yygotominor.yy215.value = yymsp[0].minor.yy4<<8; yygotominor.yy215.mask = 0x00ff00; } + case 75: /* refarg ::= ON UPDATE refact */ +{ yygotominor.yy429.value = yymsp[0].minor.yy328<<8; yygotominor.yy429.mask = 0x00ff00; } break; - case 79: /* refact ::= SET NULL */ -{ yygotominor.yy4 = OE_SetNull; /* EV: R-33326-45252 */} + case 76: /* refact ::= SET NULL */ +{ yygotominor.yy328 = OE_SetNull; /* EV: R-33326-45252 */} break; - case 80: /* refact ::= SET DEFAULT */ -{ yygotominor.yy4 = OE_SetDflt; /* EV: R-33326-45252 */} + case 77: /* refact ::= SET DEFAULT */ +{ yygotominor.yy328 = OE_SetDflt; /* EV: R-33326-45252 */} break; - case 81: /* refact ::= CASCADE */ -{ yygotominor.yy4 = OE_Cascade; /* EV: R-33326-45252 */} + case 78: /* refact ::= CASCADE */ +{ yygotominor.yy328 = OE_Cascade; /* EV: R-33326-45252 */} break; - case 82: /* refact ::= RESTRICT */ -{ yygotominor.yy4 = OE_Restrict; /* EV: R-33326-45252 */} + case 79: /* refact ::= RESTRICT */ +{ yygotominor.yy328 = OE_Restrict; /* EV: R-33326-45252 */} break; - case 83: /* refact ::= NO ACTION */ -{ yygotominor.yy4 = OE_None; /* EV: R-33326-45252 */} + case 80: /* refact ::= NO ACTION */ +{ yygotominor.yy328 = OE_None; /* EV: R-33326-45252 */} break; - case 85: /* defer_subclause ::= DEFERRABLE init_deferred_pred_opt */ - case 101: /* defer_subclause_opt ::= defer_subclause */ yytestcase(yyruleno==101); - case 103: /* onconf ::= ON CONFLICT resolvetype */ yytestcase(yyruleno==103); - case 106: /* resolvetype ::= raisetype */ yytestcase(yyruleno==106); -{yygotominor.yy4 = yymsp[0].minor.yy4;} + case 82: /* defer_subclause ::= DEFERRABLE init_deferred_pred_opt */ + case 98: /* defer_subclause_opt ::= defer_subclause */ yytestcase(yyruleno==98); + case 100: /* onconf ::= ON CONFLICT resolvetype */ yytestcase(yyruleno==100); + case 103: /* resolvetype ::= raisetype */ yytestcase(yyruleno==103); +{yygotominor.yy328 = yymsp[0].minor.yy328;} break; - case 89: /* conslist_opt ::= */ + case 86: /* conslist_opt ::= */ {yygotominor.yy0.n = 0; yygotominor.yy0.z = 0;} break; - case 90: /* conslist_opt ::= COMMA conslist */ + case 87: /* conslist_opt ::= COMMA conslist */ {yygotominor.yy0 = yymsp[-1].minor.yy0;} break; - case 93: /* tconscomma ::= COMMA */ + case 90: /* tconscomma ::= COMMA */ {pParse->constraintName.n = 0;} break; - case 96: /* tcons ::= PRIMARY KEY LP idxlist autoinc RP onconf */ -{sqlite3AddPrimaryKey(pParse,yymsp[-3].minor.yy322,yymsp[0].minor.yy4,yymsp[-2].minor.yy4,0);} + case 93: /* tcons ::= PRIMARY KEY LP idxlist autoinc RP onconf */ +{sqlite3AddPrimaryKey(pParse,yymsp[-3].minor.yy14,yymsp[0].minor.yy328,yymsp[-2].minor.yy328,0);} break; - case 97: /* tcons ::= UNIQUE LP idxlist RP onconf */ -{sqlite3CreateIndex(pParse,0,0,0,yymsp[-2].minor.yy322,yymsp[0].minor.yy4,0,0,0,0);} + case 94: /* tcons ::= UNIQUE LP idxlist RP onconf */ +{sqlite3CreateIndex(pParse,0,0,0,yymsp[-2].minor.yy14,yymsp[0].minor.yy328,0,0,0,0);} break; - case 98: /* tcons ::= CHECK LP expr RP onconf */ -{sqlite3AddCheckConstraint(pParse,yymsp[-2].minor.yy118.pExpr);} + case 95: /* tcons ::= CHECK LP expr RP onconf */ +{sqlite3AddCheckConstraint(pParse,yymsp[-2].minor.yy346.pExpr);} break; - case 99: /* tcons ::= FOREIGN KEY LP idxlist RP REFERENCES nm idxlist_opt refargs defer_subclause_opt */ + case 96: /* tcons ::= FOREIGN KEY LP idxlist RP REFERENCES nm idxlist_opt refargs defer_subclause_opt */ { - sqlite3CreateForeignKey(pParse, yymsp[-6].minor.yy322, &yymsp[-3].minor.yy0, yymsp[-2].minor.yy322, yymsp[-1].minor.yy4); - sqlite3DeferForeignKey(pParse, yymsp[0].minor.yy4); + sqlite3CreateForeignKey(pParse, yymsp[-6].minor.yy14, &yymsp[-3].minor.yy0, yymsp[-2].minor.yy14, yymsp[-1].minor.yy328); + sqlite3DeferForeignKey(pParse, yymsp[0].minor.yy328); } break; - case 102: /* onconf ::= */ -{yygotominor.yy4 = OE_Default;} + case 99: /* onconf ::= */ +{yygotominor.yy328 = OE_Default;} break; - case 104: /* orconf ::= */ -{yygotominor.yy210 = OE_Default;} + case 101: /* orconf ::= */ +{yygotominor.yy186 = OE_Default;} break; - case 105: /* orconf ::= OR resolvetype */ -{yygotominor.yy210 = (u8)yymsp[0].minor.yy4;} + case 102: /* orconf ::= OR resolvetype */ +{yygotominor.yy186 = (u8)yymsp[0].minor.yy328;} break; - case 107: /* resolvetype ::= IGNORE */ -{yygotominor.yy4 = OE_Ignore;} + case 104: /* resolvetype ::= IGNORE */ +{yygotominor.yy328 = OE_Ignore;} break; - case 108: /* resolvetype ::= REPLACE */ -{yygotominor.yy4 = OE_Replace;} + case 105: /* resolvetype ::= REPLACE */ +{yygotominor.yy328 = OE_Replace;} break; - case 109: /* cmd ::= DROP TABLE ifexists fullname */ + case 106: /* cmd ::= DROP TABLE ifexists fullname */ { - sqlite3DropTable(pParse, yymsp[0].minor.yy259, 0, yymsp[-1].minor.yy4); + sqlite3DropTable(pParse, yymsp[0].minor.yy65, 0, yymsp[-1].minor.yy328); } break; - case 112: /* cmd ::= createkw temp VIEW ifnotexists nm dbnm AS select */ + case 109: /* cmd ::= createkw temp VIEW ifnotexists nm dbnm AS select */ { - sqlite3CreateView(pParse, &yymsp[-7].minor.yy0, &yymsp[-3].minor.yy0, &yymsp[-2].minor.yy0, yymsp[0].minor.yy387, yymsp[-6].minor.yy4, yymsp[-4].minor.yy4); + sqlite3CreateView(pParse, &yymsp[-7].minor.yy0, &yymsp[-3].minor.yy0, &yymsp[-2].minor.yy0, yymsp[0].minor.yy3, yymsp[-6].minor.yy328, yymsp[-4].minor.yy328); } break; - case 113: /* cmd ::= DROP VIEW ifexists fullname */ + case 110: /* cmd ::= DROP VIEW ifexists fullname */ { - sqlite3DropTable(pParse, yymsp[0].minor.yy259, 1, yymsp[-1].minor.yy4); + sqlite3DropTable(pParse, yymsp[0].minor.yy65, 1, yymsp[-1].minor.yy328); } break; - case 114: /* cmd ::= select */ + case 111: /* cmd ::= select */ { - SelectDest dest = {SRT_Output, 0, 0, 0, 0}; - sqlite3Select(pParse, yymsp[0].minor.yy387, &dest); + SelectDest dest = {SRT_Output, 0, 0, 0, 0, 0}; + sqlite3Select(pParse, yymsp[0].minor.yy3, &dest); sqlite3ExplainBegin(pParse->pVdbe); - sqlite3ExplainSelect(pParse->pVdbe, yymsp[0].minor.yy387); + sqlite3ExplainSelect(pParse->pVdbe, yymsp[0].minor.yy3); sqlite3ExplainFinish(pParse->pVdbe); - sqlite3SelectDelete(pParse->db, yymsp[0].minor.yy387); + sqlite3SelectDelete(pParse->db, yymsp[0].minor.yy3); } break; - case 115: /* select ::= oneselect */ -{yygotominor.yy387 = yymsp[0].minor.yy387;} - break; - case 116: /* select ::= select multiselect_op oneselect */ + case 112: /* select ::= with selectnowith */ { - if( yymsp[0].minor.yy387 ){ - yymsp[0].minor.yy387->op = (u8)yymsp[-1].minor.yy4; - yymsp[0].minor.yy387->pPrior = yymsp[-2].minor.yy387; - if( yymsp[-1].minor.yy4!=TK_ALL ) pParse->hasCompound = 1; + Select *p = yymsp[0].minor.yy3, *pNext, *pLoop; + if( p ){ + int cnt = 0, mxSelect; + p->pWith = yymsp[-1].minor.yy59; + if( p->pPrior ){ + pNext = 0; + for(pLoop=p; pLoop; pNext=pLoop, pLoop=pLoop->pPrior, cnt++){ + pLoop->pNext = pNext; + pLoop->selFlags |= SF_Compound; + } + mxSelect = pParse->db->aLimit[SQLITE_LIMIT_COMPOUND_SELECT]; + if( mxSelect && cnt>mxSelect ){ + sqlite3ErrorMsg(pParse, "too many terms in compound SELECT"); + } + } }else{ - sqlite3SelectDelete(pParse->db, yymsp[-2].minor.yy387); + sqlite3WithDelete(pParse->db, yymsp[-1].minor.yy59); } - yygotominor.yy387 = yymsp[0].minor.yy387; + yygotominor.yy3 = p; } break; - case 118: /* multiselect_op ::= UNION ALL */ -{yygotominor.yy4 = TK_ALL;} + case 113: /* selectnowith ::= oneselect */ + case 119: /* oneselect ::= values */ yytestcase(yyruleno==119); +{yygotominor.yy3 = yymsp[0].minor.yy3;} break; - case 120: /* oneselect ::= SELECT distinct selcollist from where_opt groupby_opt having_opt orderby_opt limit_opt */ + case 114: /* selectnowith ::= selectnowith multiselect_op oneselect */ { - yygotominor.yy387 = sqlite3SelectNew(pParse,yymsp[-6].minor.yy322,yymsp[-5].minor.yy259,yymsp[-4].minor.yy314,yymsp[-3].minor.yy322,yymsp[-2].minor.yy314,yymsp[-1].minor.yy322,yymsp[-7].minor.yy177,yymsp[0].minor.yy292.pLimit,yymsp[0].minor.yy292.pOffset); + Select *pRhs = yymsp[0].minor.yy3; + if( pRhs && pRhs->pPrior ){ + SrcList *pFrom; + Token x; + x.n = 0; + pFrom = sqlite3SrcListAppendFromTerm(pParse,0,0,0,&x,pRhs,0,0); + pRhs = sqlite3SelectNew(pParse,0,pFrom,0,0,0,0,0,0,0); + } + if( pRhs ){ + pRhs->op = (u8)yymsp[-1].minor.yy328; + pRhs->pPrior = yymsp[-2].minor.yy3; + if( yymsp[-1].minor.yy328!=TK_ALL ) pParse->hasCompound = 1; + }else{ + sqlite3SelectDelete(pParse->db, yymsp[-2].minor.yy3); + } + yygotominor.yy3 = pRhs; } break; - case 121: /* distinct ::= DISTINCT */ -{yygotominor.yy177 = SF_Distinct;} + case 116: /* multiselect_op ::= UNION ALL */ +{yygotominor.yy328 = TK_ALL;} break; - case 122: /* distinct ::= ALL */ - case 123: /* distinct ::= */ yytestcase(yyruleno==123); -{yygotominor.yy177 = 0;} - break; - case 124: /* sclp ::= selcollist COMMA */ - case 248: /* idxlist_opt ::= LP idxlist RP */ yytestcase(yyruleno==248); -{yygotominor.yy322 = yymsp[-1].minor.yy322;} - break; - case 125: /* sclp ::= */ - case 153: /* orderby_opt ::= */ yytestcase(yyruleno==153); - case 160: /* groupby_opt ::= */ yytestcase(yyruleno==160); - case 241: /* exprlist ::= */ yytestcase(yyruleno==241); - case 247: /* idxlist_opt ::= */ yytestcase(yyruleno==247); -{yygotominor.yy322 = 0;} - break; - case 126: /* selcollist ::= sclp expr as */ + case 118: /* oneselect ::= SELECT distinct selcollist from where_opt groupby_opt having_opt orderby_opt limit_opt */ { - yygotominor.yy322 = sqlite3ExprListAppend(pParse, yymsp[-2].minor.yy322, yymsp[-1].minor.yy118.pExpr); - if( yymsp[0].minor.yy0.n>0 ) sqlite3ExprListSetName(pParse, yygotominor.yy322, &yymsp[0].minor.yy0, 1); - sqlite3ExprListSetSpan(pParse,yygotominor.yy322,&yymsp[-1].minor.yy118); + yygotominor.yy3 = sqlite3SelectNew(pParse,yymsp[-6].minor.yy14,yymsp[-5].minor.yy65,yymsp[-4].minor.yy132,yymsp[-3].minor.yy14,yymsp[-2].minor.yy132,yymsp[-1].minor.yy14,yymsp[-7].minor.yy381,yymsp[0].minor.yy476.pLimit,yymsp[0].minor.yy476.pOffset); } break; - case 127: /* selcollist ::= sclp STAR */ + case 120: /* values ::= VALUES LP nexprlist RP */ +{ + yygotominor.yy3 = sqlite3SelectNew(pParse,yymsp[-1].minor.yy14,0,0,0,0,0,SF_Values,0,0); +} + break; + case 121: /* values ::= values COMMA LP exprlist RP */ +{ + Select *pRight = sqlite3SelectNew(pParse,yymsp[-1].minor.yy14,0,0,0,0,0,SF_Values,0,0); + if( pRight ){ + pRight->op = TK_ALL; + pRight->pPrior = yymsp[-4].minor.yy3; + yygotominor.yy3 = pRight; + }else{ + yygotominor.yy3 = yymsp[-4].minor.yy3; + } +} + break; + case 122: /* distinct ::= DISTINCT */ +{yygotominor.yy381 = SF_Distinct;} + break; + case 123: /* distinct ::= ALL */ + case 124: /* distinct ::= */ yytestcase(yyruleno==124); +{yygotominor.yy381 = 0;} + break; + case 125: /* sclp ::= selcollist COMMA */ + case 243: /* idxlist_opt ::= LP idxlist RP */ yytestcase(yyruleno==243); +{yygotominor.yy14 = yymsp[-1].minor.yy14;} + break; + case 126: /* sclp ::= */ + case 154: /* orderby_opt ::= */ yytestcase(yyruleno==154); + case 161: /* groupby_opt ::= */ yytestcase(yyruleno==161); + case 236: /* exprlist ::= */ yytestcase(yyruleno==236); + case 242: /* idxlist_opt ::= */ yytestcase(yyruleno==242); +{yygotominor.yy14 = 0;} + break; + case 127: /* selcollist ::= sclp expr as */ +{ + yygotominor.yy14 = sqlite3ExprListAppend(pParse, yymsp[-2].minor.yy14, yymsp[-1].minor.yy346.pExpr); + if( yymsp[0].minor.yy0.n>0 ) sqlite3ExprListSetName(pParse, yygotominor.yy14, &yymsp[0].minor.yy0, 1); + sqlite3ExprListSetSpan(pParse,yygotominor.yy14,&yymsp[-1].minor.yy346); +} + break; + case 128: /* selcollist ::= sclp STAR */ { Expr *p = sqlite3Expr(pParse->db, TK_ALL, 0); - yygotominor.yy322 = sqlite3ExprListAppend(pParse, yymsp[-1].minor.yy322, p); + yygotominor.yy14 = sqlite3ExprListAppend(pParse, yymsp[-1].minor.yy14, p); } break; - case 128: /* selcollist ::= sclp nm DOT STAR */ + case 129: /* selcollist ::= sclp nm DOT STAR */ { Expr *pRight = sqlite3PExpr(pParse, TK_ALL, 0, 0, &yymsp[0].minor.yy0); Expr *pLeft = sqlite3PExpr(pParse, TK_ID, 0, 0, &yymsp[-2].minor.yy0); Expr *pDot = sqlite3PExpr(pParse, TK_DOT, pLeft, pRight, 0); - yygotominor.yy322 = sqlite3ExprListAppend(pParse,yymsp[-3].minor.yy322, pDot); + yygotominor.yy14 = sqlite3ExprListAppend(pParse,yymsp[-3].minor.yy14, pDot); } break; - case 131: /* as ::= */ + case 132: /* as ::= */ {yygotominor.yy0.n = 0;} break; - case 132: /* from ::= */ -{yygotominor.yy259 = sqlite3DbMallocZero(pParse->db, sizeof(*yygotominor.yy259));} + case 133: /* from ::= */ +{yygotominor.yy65 = sqlite3DbMallocZero(pParse->db, sizeof(*yygotominor.yy65));} break; - case 133: /* from ::= FROM seltablist */ + case 134: /* from ::= FROM seltablist */ { - yygotominor.yy259 = yymsp[0].minor.yy259; - sqlite3SrcListShiftJoinType(yygotominor.yy259); + yygotominor.yy65 = yymsp[0].minor.yy65; + sqlite3SrcListShiftJoinType(yygotominor.yy65); } break; - case 134: /* stl_prefix ::= seltablist joinop */ + case 135: /* stl_prefix ::= seltablist joinop */ { - yygotominor.yy259 = yymsp[-1].minor.yy259; - if( ALWAYS(yygotominor.yy259 && yygotominor.yy259->nSrc>0) ) yygotominor.yy259->a[yygotominor.yy259->nSrc-1].jointype = (u8)yymsp[0].minor.yy4; + yygotominor.yy65 = yymsp[-1].minor.yy65; + if( ALWAYS(yygotominor.yy65 && yygotominor.yy65->nSrc>0) ) yygotominor.yy65->a[yygotominor.yy65->nSrc-1].jointype = (u8)yymsp[0].minor.yy328; } break; - case 135: /* stl_prefix ::= */ -{yygotominor.yy259 = 0;} + case 136: /* stl_prefix ::= */ +{yygotominor.yy65 = 0;} break; - case 136: /* seltablist ::= stl_prefix nm dbnm as indexed_opt on_opt using_opt */ + case 137: /* seltablist ::= stl_prefix nm dbnm as indexed_opt on_opt using_opt */ { - yygotominor.yy259 = sqlite3SrcListAppendFromTerm(pParse,yymsp[-6].minor.yy259,&yymsp[-5].minor.yy0,&yymsp[-4].minor.yy0,&yymsp[-3].minor.yy0,0,yymsp[-1].minor.yy314,yymsp[0].minor.yy384); - sqlite3SrcListIndexedBy(pParse, yygotominor.yy259, &yymsp[-2].minor.yy0); + yygotominor.yy65 = sqlite3SrcListAppendFromTerm(pParse,yymsp[-6].minor.yy65,&yymsp[-5].minor.yy0,&yymsp[-4].minor.yy0,&yymsp[-3].minor.yy0,0,yymsp[-1].minor.yy132,yymsp[0].minor.yy408); + sqlite3SrcListIndexedBy(pParse, yygotominor.yy65, &yymsp[-2].minor.yy0); } break; - case 137: /* seltablist ::= stl_prefix LP select RP as on_opt using_opt */ + case 138: /* seltablist ::= stl_prefix LP select RP as on_opt using_opt */ { - yygotominor.yy259 = sqlite3SrcListAppendFromTerm(pParse,yymsp[-6].minor.yy259,0,0,&yymsp[-2].minor.yy0,yymsp[-4].minor.yy387,yymsp[-1].minor.yy314,yymsp[0].minor.yy384); + yygotominor.yy65 = sqlite3SrcListAppendFromTerm(pParse,yymsp[-6].minor.yy65,0,0,&yymsp[-2].minor.yy0,yymsp[-4].minor.yy3,yymsp[-1].minor.yy132,yymsp[0].minor.yy408); } break; - case 138: /* seltablist ::= stl_prefix LP seltablist RP as on_opt using_opt */ + case 139: /* seltablist ::= stl_prefix LP seltablist RP as on_opt using_opt */ { - if( yymsp[-6].minor.yy259==0 && yymsp[-2].minor.yy0.n==0 && yymsp[-1].minor.yy314==0 && yymsp[0].minor.yy384==0 ){ - yygotominor.yy259 = yymsp[-4].minor.yy259; - }else if( yymsp[-4].minor.yy259->nSrc==1 ){ - yygotominor.yy259 = sqlite3SrcListAppendFromTerm(pParse,yymsp[-6].minor.yy259,0,0,&yymsp[-2].minor.yy0,0,yymsp[-1].minor.yy314,yymsp[0].minor.yy384); - if( yygotominor.yy259 ){ - struct SrcList_item *pNew = &yygotominor.yy259->a[yygotominor.yy259->nSrc-1]; - struct SrcList_item *pOld = yymsp[-4].minor.yy259->a; + if( yymsp[-6].minor.yy65==0 && yymsp[-2].minor.yy0.n==0 && yymsp[-1].minor.yy132==0 && yymsp[0].minor.yy408==0 ){ + yygotominor.yy65 = yymsp[-4].minor.yy65; + }else if( yymsp[-4].minor.yy65->nSrc==1 ){ + yygotominor.yy65 = sqlite3SrcListAppendFromTerm(pParse,yymsp[-6].minor.yy65,0,0,&yymsp[-2].minor.yy0,0,yymsp[-1].minor.yy132,yymsp[0].minor.yy408); + if( yygotominor.yy65 ){ + struct SrcList_item *pNew = &yygotominor.yy65->a[yygotominor.yy65->nSrc-1]; + struct SrcList_item *pOld = yymsp[-4].minor.yy65->a; pNew->zName = pOld->zName; pNew->zDatabase = pOld->zDatabase; pNew->pSelect = pOld->pSelect; pOld->zName = pOld->zDatabase = 0; pOld->pSelect = 0; } - sqlite3SrcListDelete(pParse->db, yymsp[-4].minor.yy259); + sqlite3SrcListDelete(pParse->db, yymsp[-4].minor.yy65); }else{ Select *pSubquery; - sqlite3SrcListShiftJoinType(yymsp[-4].minor.yy259); - pSubquery = sqlite3SelectNew(pParse,0,yymsp[-4].minor.yy259,0,0,0,0,SF_NestedFrom,0,0); - yygotominor.yy259 = sqlite3SrcListAppendFromTerm(pParse,yymsp[-6].minor.yy259,0,0,&yymsp[-2].minor.yy0,pSubquery,yymsp[-1].minor.yy314,yymsp[0].minor.yy384); + sqlite3SrcListShiftJoinType(yymsp[-4].minor.yy65); + pSubquery = sqlite3SelectNew(pParse,0,yymsp[-4].minor.yy65,0,0,0,0,SF_NestedFrom,0,0); + yygotominor.yy65 = sqlite3SrcListAppendFromTerm(pParse,yymsp[-6].minor.yy65,0,0,&yymsp[-2].minor.yy0,pSubquery,yymsp[-1].minor.yy132,yymsp[0].minor.yy408); } } break; - case 139: /* dbnm ::= */ - case 148: /* indexed_opt ::= */ yytestcase(yyruleno==148); + case 140: /* dbnm ::= */ + case 149: /* indexed_opt ::= */ yytestcase(yyruleno==149); {yygotominor.yy0.z=0; yygotominor.yy0.n=0;} break; - case 141: /* fullname ::= nm dbnm */ -{yygotominor.yy259 = sqlite3SrcListAppend(pParse->db,0,&yymsp[-1].minor.yy0,&yymsp[0].minor.yy0);} + case 142: /* fullname ::= nm dbnm */ +{yygotominor.yy65 = sqlite3SrcListAppend(pParse->db,0,&yymsp[-1].minor.yy0,&yymsp[0].minor.yy0);} break; - case 142: /* joinop ::= COMMA|JOIN */ -{ yygotominor.yy4 = JT_INNER; } + case 143: /* joinop ::= COMMA|JOIN */ +{ yygotominor.yy328 = JT_INNER; } break; - case 143: /* joinop ::= JOIN_KW JOIN */ -{ yygotominor.yy4 = sqlite3JoinType(pParse,&yymsp[-1].minor.yy0,0,0); } + case 144: /* joinop ::= JOIN_KW JOIN */ +{ yygotominor.yy328 = sqlite3JoinType(pParse,&yymsp[-1].minor.yy0,0,0); } break; - case 144: /* joinop ::= JOIN_KW nm JOIN */ -{ yygotominor.yy4 = sqlite3JoinType(pParse,&yymsp[-2].minor.yy0,&yymsp[-1].minor.yy0,0); } + case 145: /* joinop ::= JOIN_KW nm JOIN */ +{ yygotominor.yy328 = sqlite3JoinType(pParse,&yymsp[-2].minor.yy0,&yymsp[-1].minor.yy0,0); } break; - case 145: /* joinop ::= JOIN_KW nm nm JOIN */ -{ yygotominor.yy4 = sqlite3JoinType(pParse,&yymsp[-3].minor.yy0,&yymsp[-2].minor.yy0,&yymsp[-1].minor.yy0); } + case 146: /* joinop ::= JOIN_KW nm nm JOIN */ +{ yygotominor.yy328 = sqlite3JoinType(pParse,&yymsp[-3].minor.yy0,&yymsp[-2].minor.yy0,&yymsp[-1].minor.yy0); } break; - case 146: /* on_opt ::= ON expr */ - case 163: /* having_opt ::= HAVING expr */ yytestcase(yyruleno==163); - case 170: /* where_opt ::= WHERE expr */ yytestcase(yyruleno==170); - case 236: /* case_else ::= ELSE expr */ yytestcase(yyruleno==236); - case 238: /* case_operand ::= expr */ yytestcase(yyruleno==238); -{yygotominor.yy314 = yymsp[0].minor.yy118.pExpr;} + case 147: /* on_opt ::= ON expr */ + case 164: /* having_opt ::= HAVING expr */ yytestcase(yyruleno==164); + case 171: /* where_opt ::= WHERE expr */ yytestcase(yyruleno==171); + case 231: /* case_else ::= ELSE expr */ yytestcase(yyruleno==231); + case 233: /* case_operand ::= expr */ yytestcase(yyruleno==233); +{yygotominor.yy132 = yymsp[0].minor.yy346.pExpr;} break; - case 147: /* on_opt ::= */ - case 162: /* having_opt ::= */ yytestcase(yyruleno==162); - case 169: /* where_opt ::= */ yytestcase(yyruleno==169); - case 237: /* case_else ::= */ yytestcase(yyruleno==237); - case 239: /* case_operand ::= */ yytestcase(yyruleno==239); -{yygotominor.yy314 = 0;} + case 148: /* on_opt ::= */ + case 163: /* having_opt ::= */ yytestcase(yyruleno==163); + case 170: /* where_opt ::= */ yytestcase(yyruleno==170); + case 232: /* case_else ::= */ yytestcase(yyruleno==232); + case 234: /* case_operand ::= */ yytestcase(yyruleno==234); +{yygotominor.yy132 = 0;} break; - case 150: /* indexed_opt ::= NOT INDEXED */ + case 151: /* indexed_opt ::= NOT INDEXED */ {yygotominor.yy0.z=0; yygotominor.yy0.n=1;} break; - case 151: /* using_opt ::= USING LP idlist RP */ - case 182: /* inscollist_opt ::= LP idlist RP */ yytestcase(yyruleno==182); -{yygotominor.yy384 = yymsp[-1].minor.yy384;} + case 152: /* using_opt ::= USING LP idlist RP */ + case 180: /* inscollist_opt ::= LP idlist RP */ yytestcase(yyruleno==180); +{yygotominor.yy408 = yymsp[-1].minor.yy408;} break; - case 152: /* using_opt ::= */ - case 181: /* inscollist_opt ::= */ yytestcase(yyruleno==181); -{yygotominor.yy384 = 0;} + case 153: /* using_opt ::= */ + case 179: /* inscollist_opt ::= */ yytestcase(yyruleno==179); +{yygotominor.yy408 = 0;} break; - case 154: /* orderby_opt ::= ORDER BY sortlist */ - case 161: /* groupby_opt ::= GROUP BY nexprlist */ yytestcase(yyruleno==161); - case 240: /* exprlist ::= nexprlist */ yytestcase(yyruleno==240); -{yygotominor.yy322 = yymsp[0].minor.yy322;} + case 155: /* orderby_opt ::= ORDER BY sortlist */ + case 162: /* groupby_opt ::= GROUP BY nexprlist */ yytestcase(yyruleno==162); + case 235: /* exprlist ::= nexprlist */ yytestcase(yyruleno==235); +{yygotominor.yy14 = yymsp[0].minor.yy14;} break; - case 155: /* sortlist ::= sortlist COMMA expr sortorder */ + case 156: /* sortlist ::= sortlist COMMA expr sortorder */ { - yygotominor.yy322 = sqlite3ExprListAppend(pParse,yymsp[-3].minor.yy322,yymsp[-1].minor.yy118.pExpr); - if( yygotominor.yy322 ) yygotominor.yy322->a[yygotominor.yy322->nExpr-1].sortOrder = (u8)yymsp[0].minor.yy4; + yygotominor.yy14 = sqlite3ExprListAppend(pParse,yymsp[-3].minor.yy14,yymsp[-1].minor.yy346.pExpr); + if( yygotominor.yy14 ) yygotominor.yy14->a[yygotominor.yy14->nExpr-1].sortOrder = (u8)yymsp[0].minor.yy328; } break; - case 156: /* sortlist ::= expr sortorder */ + case 157: /* sortlist ::= expr sortorder */ { - yygotominor.yy322 = sqlite3ExprListAppend(pParse,0,yymsp[-1].minor.yy118.pExpr); - if( yygotominor.yy322 && ALWAYS(yygotominor.yy322->a) ) yygotominor.yy322->a[0].sortOrder = (u8)yymsp[0].minor.yy4; + yygotominor.yy14 = sqlite3ExprListAppend(pParse,0,yymsp[-1].minor.yy346.pExpr); + if( yygotominor.yy14 && ALWAYS(yygotominor.yy14->a) ) yygotominor.yy14->a[0].sortOrder = (u8)yymsp[0].minor.yy328; } break; - case 157: /* sortorder ::= ASC */ - case 159: /* sortorder ::= */ yytestcase(yyruleno==159); -{yygotominor.yy4 = SQLITE_SO_ASC;} + case 158: /* sortorder ::= ASC */ + case 160: /* sortorder ::= */ yytestcase(yyruleno==160); +{yygotominor.yy328 = SQLITE_SO_ASC;} break; - case 158: /* sortorder ::= DESC */ -{yygotominor.yy4 = SQLITE_SO_DESC;} + case 159: /* sortorder ::= DESC */ +{yygotominor.yy328 = SQLITE_SO_DESC;} break; - case 164: /* limit_opt ::= */ -{yygotominor.yy292.pLimit = 0; yygotominor.yy292.pOffset = 0;} + case 165: /* limit_opt ::= */ +{yygotominor.yy476.pLimit = 0; yygotominor.yy476.pOffset = 0;} break; - case 165: /* limit_opt ::= LIMIT expr */ -{yygotominor.yy292.pLimit = yymsp[0].minor.yy118.pExpr; yygotominor.yy292.pOffset = 0;} + case 166: /* limit_opt ::= LIMIT expr */ +{yygotominor.yy476.pLimit = yymsp[0].minor.yy346.pExpr; yygotominor.yy476.pOffset = 0;} break; - case 166: /* limit_opt ::= LIMIT expr OFFSET expr */ -{yygotominor.yy292.pLimit = yymsp[-2].minor.yy118.pExpr; yygotominor.yy292.pOffset = yymsp[0].minor.yy118.pExpr;} + case 167: /* limit_opt ::= LIMIT expr OFFSET expr */ +{yygotominor.yy476.pLimit = yymsp[-2].minor.yy346.pExpr; yygotominor.yy476.pOffset = yymsp[0].minor.yy346.pExpr;} break; - case 167: /* limit_opt ::= LIMIT expr COMMA expr */ -{yygotominor.yy292.pOffset = yymsp[-2].minor.yy118.pExpr; yygotominor.yy292.pLimit = yymsp[0].minor.yy118.pExpr;} + case 168: /* limit_opt ::= LIMIT expr COMMA expr */ +{yygotominor.yy476.pOffset = yymsp[-2].minor.yy346.pExpr; yygotominor.yy476.pLimit = yymsp[0].minor.yy346.pExpr;} break; - case 168: /* cmd ::= DELETE FROM fullname indexed_opt where_opt */ + case 169: /* cmd ::= with DELETE FROM fullname indexed_opt where_opt */ { - sqlite3SrcListIndexedBy(pParse, yymsp[-2].minor.yy259, &yymsp[-1].minor.yy0); - sqlite3DeleteFrom(pParse,yymsp[-2].minor.yy259,yymsp[0].minor.yy314); + sqlite3WithPush(pParse, yymsp[-5].minor.yy59, 1); + sqlite3SrcListIndexedBy(pParse, yymsp[-2].minor.yy65, &yymsp[-1].minor.yy0); + sqlite3DeleteFrom(pParse,yymsp[-2].minor.yy65,yymsp[0].minor.yy132); } break; - case 171: /* cmd ::= UPDATE orconf fullname indexed_opt SET setlist where_opt */ + case 172: /* cmd ::= with UPDATE orconf fullname indexed_opt SET setlist where_opt */ { - sqlite3SrcListIndexedBy(pParse, yymsp[-4].minor.yy259, &yymsp[-3].minor.yy0); - sqlite3ExprListCheckLength(pParse,yymsp[-1].minor.yy322,"set list"); - sqlite3Update(pParse,yymsp[-4].minor.yy259,yymsp[-1].minor.yy322,yymsp[0].minor.yy314,yymsp[-5].minor.yy210); + sqlite3WithPush(pParse, yymsp[-7].minor.yy59, 1); + sqlite3SrcListIndexedBy(pParse, yymsp[-4].minor.yy65, &yymsp[-3].minor.yy0); + sqlite3ExprListCheckLength(pParse,yymsp[-1].minor.yy14,"set list"); + sqlite3Update(pParse,yymsp[-4].minor.yy65,yymsp[-1].minor.yy14,yymsp[0].minor.yy132,yymsp[-5].minor.yy186); } break; - case 172: /* setlist ::= setlist COMMA nm EQ expr */ + case 173: /* setlist ::= setlist COMMA nm EQ expr */ { - yygotominor.yy322 = sqlite3ExprListAppend(pParse, yymsp[-4].minor.yy322, yymsp[0].minor.yy118.pExpr); - sqlite3ExprListSetName(pParse, yygotominor.yy322, &yymsp[-2].minor.yy0, 1); + yygotominor.yy14 = sqlite3ExprListAppend(pParse, yymsp[-4].minor.yy14, yymsp[0].minor.yy346.pExpr); + sqlite3ExprListSetName(pParse, yygotominor.yy14, &yymsp[-2].minor.yy0, 1); } break; - case 173: /* setlist ::= nm EQ expr */ + case 174: /* setlist ::= nm EQ expr */ { - yygotominor.yy322 = sqlite3ExprListAppend(pParse, 0, yymsp[0].minor.yy118.pExpr); - sqlite3ExprListSetName(pParse, yygotominor.yy322, &yymsp[-2].minor.yy0, 1); + yygotominor.yy14 = sqlite3ExprListAppend(pParse, 0, yymsp[0].minor.yy346.pExpr); + sqlite3ExprListSetName(pParse, yygotominor.yy14, &yymsp[-2].minor.yy0, 1); } break; - case 174: /* cmd ::= insert_cmd INTO fullname inscollist_opt valuelist */ -{sqlite3Insert(pParse, yymsp[-2].minor.yy259, yymsp[0].minor.yy260.pList, yymsp[0].minor.yy260.pSelect, yymsp[-1].minor.yy384, yymsp[-4].minor.yy210);} + case 175: /* cmd ::= with insert_cmd INTO fullname inscollist_opt select */ +{ + sqlite3WithPush(pParse, yymsp[-5].minor.yy59, 1); + sqlite3Insert(pParse, yymsp[-2].minor.yy65, yymsp[0].minor.yy3, yymsp[-1].minor.yy408, yymsp[-4].minor.yy186); +} break; - case 175: /* cmd ::= insert_cmd INTO fullname inscollist_opt select */ -{sqlite3Insert(pParse, yymsp[-2].minor.yy259, 0, yymsp[0].minor.yy387, yymsp[-1].minor.yy384, yymsp[-4].minor.yy210);} - break; - case 176: /* cmd ::= insert_cmd INTO fullname inscollist_opt DEFAULT VALUES */ -{sqlite3Insert(pParse, yymsp[-3].minor.yy259, 0, 0, yymsp[-2].minor.yy384, yymsp[-5].minor.yy210);} + case 176: /* cmd ::= with insert_cmd INTO fullname inscollist_opt DEFAULT VALUES */ +{ + sqlite3WithPush(pParse, yymsp[-6].minor.yy59, 1); + sqlite3Insert(pParse, yymsp[-3].minor.yy65, 0, yymsp[-2].minor.yy408, yymsp[-5].minor.yy186); +} break; case 177: /* insert_cmd ::= INSERT orconf */ -{yygotominor.yy210 = yymsp[0].minor.yy210;} +{yygotominor.yy186 = yymsp[0].minor.yy186;} break; case 178: /* insert_cmd ::= REPLACE */ -{yygotominor.yy210 = OE_Replace;} +{yygotominor.yy186 = OE_Replace;} break; - case 179: /* valuelist ::= VALUES LP nexprlist RP */ -{ - yygotominor.yy260.pList = yymsp[-1].minor.yy322; - yygotominor.yy260.pSelect = 0; -} + case 181: /* idlist ::= idlist COMMA nm */ +{yygotominor.yy408 = sqlite3IdListAppend(pParse->db,yymsp[-2].minor.yy408,&yymsp[0].minor.yy0);} break; - case 180: /* valuelist ::= valuelist COMMA LP exprlist RP */ -{ - Select *pRight = sqlite3SelectNew(pParse, yymsp[-1].minor.yy322, 0, 0, 0, 0, 0, 0, 0, 0); - if( yymsp[-4].minor.yy260.pList ){ - yymsp[-4].minor.yy260.pSelect = sqlite3SelectNew(pParse, yymsp[-4].minor.yy260.pList, 0, 0, 0, 0, 0, 0, 0, 0); - yymsp[-4].minor.yy260.pList = 0; - } - yygotominor.yy260.pList = 0; - if( yymsp[-4].minor.yy260.pSelect==0 || pRight==0 ){ - sqlite3SelectDelete(pParse->db, pRight); - sqlite3SelectDelete(pParse->db, yymsp[-4].minor.yy260.pSelect); - yygotominor.yy260.pSelect = 0; - }else{ - pRight->op = TK_ALL; - pRight->pPrior = yymsp[-4].minor.yy260.pSelect; - pRight->selFlags |= SF_Values; - pRight->pPrior->selFlags |= SF_Values; - yygotominor.yy260.pSelect = pRight; - } -} + case 182: /* idlist ::= nm */ +{yygotominor.yy408 = sqlite3IdListAppend(pParse->db,0,&yymsp[0].minor.yy0);} break; - case 183: /* idlist ::= idlist COMMA nm */ -{yygotominor.yy384 = sqlite3IdListAppend(pParse->db,yymsp[-2].minor.yy384,&yymsp[0].minor.yy0);} + case 183: /* expr ::= term */ +{yygotominor.yy346 = yymsp[0].minor.yy346;} break; - case 184: /* idlist ::= nm */ -{yygotominor.yy384 = sqlite3IdListAppend(pParse->db,0,&yymsp[0].minor.yy0);} + case 184: /* expr ::= LP expr RP */ +{yygotominor.yy346.pExpr = yymsp[-1].minor.yy346.pExpr; spanSet(&yygotominor.yy346,&yymsp[-2].minor.yy0,&yymsp[0].minor.yy0);} break; - case 185: /* expr ::= term */ -{yygotominor.yy118 = yymsp[0].minor.yy118;} + case 185: /* term ::= NULL */ + case 190: /* term ::= INTEGER|FLOAT|BLOB */ yytestcase(yyruleno==190); + case 191: /* term ::= STRING */ yytestcase(yyruleno==191); +{spanExpr(&yygotominor.yy346, pParse, yymsp[0].major, &yymsp[0].minor.yy0);} break; - case 186: /* expr ::= LP expr RP */ -{yygotominor.yy118.pExpr = yymsp[-1].minor.yy118.pExpr; spanSet(&yygotominor.yy118,&yymsp[-2].minor.yy0,&yymsp[0].minor.yy0);} + case 186: /* expr ::= ID|INDEXED */ + case 187: /* expr ::= JOIN_KW */ yytestcase(yyruleno==187); +{spanExpr(&yygotominor.yy346, pParse, TK_ID, &yymsp[0].minor.yy0);} break; - case 187: /* term ::= NULL */ - case 192: /* term ::= INTEGER|FLOAT|BLOB */ yytestcase(yyruleno==192); - case 193: /* term ::= STRING */ yytestcase(yyruleno==193); -{spanExpr(&yygotominor.yy118, pParse, yymsp[0].major, &yymsp[0].minor.yy0);} - break; - case 188: /* expr ::= id */ - case 189: /* expr ::= JOIN_KW */ yytestcase(yyruleno==189); -{spanExpr(&yygotominor.yy118, pParse, TK_ID, &yymsp[0].minor.yy0);} - break; - case 190: /* expr ::= nm DOT nm */ + case 188: /* expr ::= nm DOT nm */ { Expr *temp1 = sqlite3PExpr(pParse, TK_ID, 0, 0, &yymsp[-2].minor.yy0); Expr *temp2 = sqlite3PExpr(pParse, TK_ID, 0, 0, &yymsp[0].minor.yy0); - yygotominor.yy118.pExpr = sqlite3PExpr(pParse, TK_DOT, temp1, temp2, 0); - spanSet(&yygotominor.yy118,&yymsp[-2].minor.yy0,&yymsp[0].minor.yy0); + yygotominor.yy346.pExpr = sqlite3PExpr(pParse, TK_DOT, temp1, temp2, 0); + spanSet(&yygotominor.yy346,&yymsp[-2].minor.yy0,&yymsp[0].minor.yy0); } break; - case 191: /* expr ::= nm DOT nm DOT nm */ + case 189: /* expr ::= nm DOT nm DOT nm */ { Expr *temp1 = sqlite3PExpr(pParse, TK_ID, 0, 0, &yymsp[-4].minor.yy0); Expr *temp2 = sqlite3PExpr(pParse, TK_ID, 0, 0, &yymsp[-2].minor.yy0); Expr *temp3 = sqlite3PExpr(pParse, TK_ID, 0, 0, &yymsp[0].minor.yy0); Expr *temp4 = sqlite3PExpr(pParse, TK_DOT, temp2, temp3, 0); - yygotominor.yy118.pExpr = sqlite3PExpr(pParse, TK_DOT, temp1, temp4, 0); - spanSet(&yygotominor.yy118,&yymsp[-4].minor.yy0,&yymsp[0].minor.yy0); + yygotominor.yy346.pExpr = sqlite3PExpr(pParse, TK_DOT, temp1, temp4, 0); + spanSet(&yygotominor.yy346,&yymsp[-4].minor.yy0,&yymsp[0].minor.yy0); } break; - case 194: /* expr ::= REGISTER */ + case 192: /* expr ::= VARIABLE */ { - /* When doing a nested parse, one can include terms in an expression - ** that look like this: #1 #2 ... These terms refer to registers - ** in the virtual machine. #N is the N-th register. */ - if( pParse->nested==0 ){ - sqlite3ErrorMsg(pParse, "near \"%T\": syntax error", &yymsp[0].minor.yy0); - yygotominor.yy118.pExpr = 0; + if( yymsp[0].minor.yy0.n>=2 && yymsp[0].minor.yy0.z[0]=='#' && sqlite3Isdigit(yymsp[0].minor.yy0.z[1]) ){ + /* When doing a nested parse, one can include terms in an expression + ** that look like this: #1 #2 ... These terms refer to registers + ** in the virtual machine. #N is the N-th register. */ + if( pParse->nested==0 ){ + sqlite3ErrorMsg(pParse, "near \"%T\": syntax error", &yymsp[0].minor.yy0); + yygotominor.yy346.pExpr = 0; + }else{ + yygotominor.yy346.pExpr = sqlite3PExpr(pParse, TK_REGISTER, 0, 0, &yymsp[0].minor.yy0); + if( yygotominor.yy346.pExpr ) sqlite3GetInt32(&yymsp[0].minor.yy0.z[1], &yygotominor.yy346.pExpr->iTable); + } }else{ - yygotominor.yy118.pExpr = sqlite3PExpr(pParse, TK_REGISTER, 0, 0, &yymsp[0].minor.yy0); - if( yygotominor.yy118.pExpr ) sqlite3GetInt32(&yymsp[0].minor.yy0.z[1], &yygotominor.yy118.pExpr->iTable); + spanExpr(&yygotominor.yy346, pParse, TK_VARIABLE, &yymsp[0].minor.yy0); + sqlite3ExprAssignVarNumber(pParse, yygotominor.yy346.pExpr); } - spanSet(&yygotominor.yy118, &yymsp[0].minor.yy0, &yymsp[0].minor.yy0); + spanSet(&yygotominor.yy346, &yymsp[0].minor.yy0, &yymsp[0].minor.yy0); } break; - case 195: /* expr ::= VARIABLE */ + case 193: /* expr ::= expr COLLATE ID|STRING */ { - spanExpr(&yygotominor.yy118, pParse, TK_VARIABLE, &yymsp[0].minor.yy0); - sqlite3ExprAssignVarNumber(pParse, yygotominor.yy118.pExpr); - spanSet(&yygotominor.yy118, &yymsp[0].minor.yy0, &yymsp[0].minor.yy0); + yygotominor.yy346.pExpr = sqlite3ExprAddCollateToken(pParse, yymsp[-2].minor.yy346.pExpr, &yymsp[0].minor.yy0); + yygotominor.yy346.zStart = yymsp[-2].minor.yy346.zStart; + yygotominor.yy346.zEnd = &yymsp[0].minor.yy0.z[yymsp[0].minor.yy0.n]; } break; - case 196: /* expr ::= expr COLLATE ids */ + case 194: /* expr ::= CAST LP expr AS typetoken RP */ { - yygotominor.yy118.pExpr = sqlite3ExprAddCollateToken(pParse, yymsp[-2].minor.yy118.pExpr, &yymsp[0].minor.yy0); - yygotominor.yy118.zStart = yymsp[-2].minor.yy118.zStart; - yygotominor.yy118.zEnd = &yymsp[0].minor.yy0.z[yymsp[0].minor.yy0.n]; + yygotominor.yy346.pExpr = sqlite3PExpr(pParse, TK_CAST, yymsp[-3].minor.yy346.pExpr, 0, &yymsp[-1].minor.yy0); + spanSet(&yygotominor.yy346,&yymsp[-5].minor.yy0,&yymsp[0].minor.yy0); } break; - case 197: /* expr ::= CAST LP expr AS typetoken RP */ + case 195: /* expr ::= ID|INDEXED LP distinct exprlist RP */ { - yygotominor.yy118.pExpr = sqlite3PExpr(pParse, TK_CAST, yymsp[-3].minor.yy118.pExpr, 0, &yymsp[-1].minor.yy0); - spanSet(&yygotominor.yy118,&yymsp[-5].minor.yy0,&yymsp[0].minor.yy0); -} - break; - case 198: /* expr ::= ID LP distinct exprlist RP */ -{ - if( yymsp[-1].minor.yy322 && yymsp[-1].minor.yy322->nExpr>pParse->db->aLimit[SQLITE_LIMIT_FUNCTION_ARG] ){ + if( yymsp[-1].minor.yy14 && yymsp[-1].minor.yy14->nExpr>pParse->db->aLimit[SQLITE_LIMIT_FUNCTION_ARG] ){ sqlite3ErrorMsg(pParse, "too many arguments on function %T", &yymsp[-4].minor.yy0); } - yygotominor.yy118.pExpr = sqlite3ExprFunction(pParse, yymsp[-1].minor.yy322, &yymsp[-4].minor.yy0); - spanSet(&yygotominor.yy118,&yymsp[-4].minor.yy0,&yymsp[0].minor.yy0); - if( yymsp[-2].minor.yy177 && yygotominor.yy118.pExpr ){ - yygotominor.yy118.pExpr->flags |= EP_Distinct; + yygotominor.yy346.pExpr = sqlite3ExprFunction(pParse, yymsp[-1].minor.yy14, &yymsp[-4].minor.yy0); + spanSet(&yygotominor.yy346,&yymsp[-4].minor.yy0,&yymsp[0].minor.yy0); + if( yymsp[-2].minor.yy381 && yygotominor.yy346.pExpr ){ + yygotominor.yy346.pExpr->flags |= EP_Distinct; } } break; - case 199: /* expr ::= ID LP STAR RP */ + case 196: /* expr ::= ID|INDEXED LP STAR RP */ { - yygotominor.yy118.pExpr = sqlite3ExprFunction(pParse, 0, &yymsp[-3].minor.yy0); - spanSet(&yygotominor.yy118,&yymsp[-3].minor.yy0,&yymsp[0].minor.yy0); + yygotominor.yy346.pExpr = sqlite3ExprFunction(pParse, 0, &yymsp[-3].minor.yy0); + spanSet(&yygotominor.yy346,&yymsp[-3].minor.yy0,&yymsp[0].minor.yy0); } break; - case 200: /* term ::= CTIME_KW */ + case 197: /* term ::= CTIME_KW */ { - yygotominor.yy118.pExpr = sqlite3ExprFunction(pParse, 0, &yymsp[0].minor.yy0); - spanSet(&yygotominor.yy118, &yymsp[0].minor.yy0, &yymsp[0].minor.yy0); + yygotominor.yy346.pExpr = sqlite3ExprFunction(pParse, 0, &yymsp[0].minor.yy0); + spanSet(&yygotominor.yy346, &yymsp[0].minor.yy0, &yymsp[0].minor.yy0); } break; - case 201: /* expr ::= expr AND expr */ - case 202: /* expr ::= expr OR expr */ yytestcase(yyruleno==202); - case 203: /* expr ::= expr LT|GT|GE|LE expr */ yytestcase(yyruleno==203); - case 204: /* expr ::= expr EQ|NE expr */ yytestcase(yyruleno==204); - case 205: /* expr ::= expr BITAND|BITOR|LSHIFT|RSHIFT expr */ yytestcase(yyruleno==205); - case 206: /* expr ::= expr PLUS|MINUS expr */ yytestcase(yyruleno==206); - case 207: /* expr ::= expr STAR|SLASH|REM expr */ yytestcase(yyruleno==207); - case 208: /* expr ::= expr CONCAT expr */ yytestcase(yyruleno==208); -{spanBinaryExpr(&yygotominor.yy118,pParse,yymsp[-1].major,&yymsp[-2].minor.yy118,&yymsp[0].minor.yy118);} + case 198: /* expr ::= expr AND expr */ + case 199: /* expr ::= expr OR expr */ yytestcase(yyruleno==199); + case 200: /* expr ::= expr LT|GT|GE|LE expr */ yytestcase(yyruleno==200); + case 201: /* expr ::= expr EQ|NE expr */ yytestcase(yyruleno==201); + case 202: /* expr ::= expr BITAND|BITOR|LSHIFT|RSHIFT expr */ yytestcase(yyruleno==202); + case 203: /* expr ::= expr PLUS|MINUS expr */ yytestcase(yyruleno==203); + case 204: /* expr ::= expr STAR|SLASH|REM expr */ yytestcase(yyruleno==204); + case 205: /* expr ::= expr CONCAT expr */ yytestcase(yyruleno==205); +{spanBinaryExpr(&yygotominor.yy346,pParse,yymsp[-1].major,&yymsp[-2].minor.yy346,&yymsp[0].minor.yy346);} break; - case 209: /* likeop ::= LIKE_KW */ - case 211: /* likeop ::= MATCH */ yytestcase(yyruleno==211); -{yygotominor.yy342.eOperator = yymsp[0].minor.yy0; yygotominor.yy342.bNot = 0;} + case 206: /* likeop ::= LIKE_KW|MATCH */ +{yygotominor.yy96.eOperator = yymsp[0].minor.yy0; yygotominor.yy96.bNot = 0;} break; - case 210: /* likeop ::= NOT LIKE_KW */ - case 212: /* likeop ::= NOT MATCH */ yytestcase(yyruleno==212); -{yygotominor.yy342.eOperator = yymsp[0].minor.yy0; yygotominor.yy342.bNot = 1;} + case 207: /* likeop ::= NOT LIKE_KW|MATCH */ +{yygotominor.yy96.eOperator = yymsp[0].minor.yy0; yygotominor.yy96.bNot = 1;} break; - case 213: /* expr ::= expr likeop expr */ + case 208: /* expr ::= expr likeop expr */ { ExprList *pList; - pList = sqlite3ExprListAppend(pParse,0, yymsp[0].minor.yy118.pExpr); - pList = sqlite3ExprListAppend(pParse,pList, yymsp[-2].minor.yy118.pExpr); - yygotominor.yy118.pExpr = sqlite3ExprFunction(pParse, pList, &yymsp[-1].minor.yy342.eOperator); - if( yymsp[-1].minor.yy342.bNot ) yygotominor.yy118.pExpr = sqlite3PExpr(pParse, TK_NOT, yygotominor.yy118.pExpr, 0, 0); - yygotominor.yy118.zStart = yymsp[-2].minor.yy118.zStart; - yygotominor.yy118.zEnd = yymsp[0].minor.yy118.zEnd; - if( yygotominor.yy118.pExpr ) yygotominor.yy118.pExpr->flags |= EP_InfixFunc; + pList = sqlite3ExprListAppend(pParse,0, yymsp[0].minor.yy346.pExpr); + pList = sqlite3ExprListAppend(pParse,pList, yymsp[-2].minor.yy346.pExpr); + yygotominor.yy346.pExpr = sqlite3ExprFunction(pParse, pList, &yymsp[-1].minor.yy96.eOperator); + if( yymsp[-1].minor.yy96.bNot ) yygotominor.yy346.pExpr = sqlite3PExpr(pParse, TK_NOT, yygotominor.yy346.pExpr, 0, 0); + yygotominor.yy346.zStart = yymsp[-2].minor.yy346.zStart; + yygotominor.yy346.zEnd = yymsp[0].minor.yy346.zEnd; + if( yygotominor.yy346.pExpr ) yygotominor.yy346.pExpr->flags |= EP_InfixFunc; } break; - case 214: /* expr ::= expr likeop expr ESCAPE expr */ + case 209: /* expr ::= expr likeop expr ESCAPE expr */ { ExprList *pList; - pList = sqlite3ExprListAppend(pParse,0, yymsp[-2].minor.yy118.pExpr); - pList = sqlite3ExprListAppend(pParse,pList, yymsp[-4].minor.yy118.pExpr); - pList = sqlite3ExprListAppend(pParse,pList, yymsp[0].minor.yy118.pExpr); - yygotominor.yy118.pExpr = sqlite3ExprFunction(pParse, pList, &yymsp[-3].minor.yy342.eOperator); - if( yymsp[-3].minor.yy342.bNot ) yygotominor.yy118.pExpr = sqlite3PExpr(pParse, TK_NOT, yygotominor.yy118.pExpr, 0, 0); - yygotominor.yy118.zStart = yymsp[-4].minor.yy118.zStart; - yygotominor.yy118.zEnd = yymsp[0].minor.yy118.zEnd; - if( yygotominor.yy118.pExpr ) yygotominor.yy118.pExpr->flags |= EP_InfixFunc; + pList = sqlite3ExprListAppend(pParse,0, yymsp[-2].minor.yy346.pExpr); + pList = sqlite3ExprListAppend(pParse,pList, yymsp[-4].minor.yy346.pExpr); + pList = sqlite3ExprListAppend(pParse,pList, yymsp[0].minor.yy346.pExpr); + yygotominor.yy346.pExpr = sqlite3ExprFunction(pParse, pList, &yymsp[-3].minor.yy96.eOperator); + if( yymsp[-3].minor.yy96.bNot ) yygotominor.yy346.pExpr = sqlite3PExpr(pParse, TK_NOT, yygotominor.yy346.pExpr, 0, 0); + yygotominor.yy346.zStart = yymsp[-4].minor.yy346.zStart; + yygotominor.yy346.zEnd = yymsp[0].minor.yy346.zEnd; + if( yygotominor.yy346.pExpr ) yygotominor.yy346.pExpr->flags |= EP_InfixFunc; } break; - case 215: /* expr ::= expr ISNULL|NOTNULL */ -{spanUnaryPostfix(&yygotominor.yy118,pParse,yymsp[0].major,&yymsp[-1].minor.yy118,&yymsp[0].minor.yy0);} + case 210: /* expr ::= expr ISNULL|NOTNULL */ +{spanUnaryPostfix(&yygotominor.yy346,pParse,yymsp[0].major,&yymsp[-1].minor.yy346,&yymsp[0].minor.yy0);} break; - case 216: /* expr ::= expr NOT NULL */ -{spanUnaryPostfix(&yygotominor.yy118,pParse,TK_NOTNULL,&yymsp[-2].minor.yy118,&yymsp[0].minor.yy0);} + case 211: /* expr ::= expr NOT NULL */ +{spanUnaryPostfix(&yygotominor.yy346,pParse,TK_NOTNULL,&yymsp[-2].minor.yy346,&yymsp[0].minor.yy0);} break; - case 217: /* expr ::= expr IS expr */ + case 212: /* expr ::= expr IS expr */ { - spanBinaryExpr(&yygotominor.yy118,pParse,TK_IS,&yymsp[-2].minor.yy118,&yymsp[0].minor.yy118); - binaryToUnaryIfNull(pParse, yymsp[0].minor.yy118.pExpr, yygotominor.yy118.pExpr, TK_ISNULL); + spanBinaryExpr(&yygotominor.yy346,pParse,TK_IS,&yymsp[-2].minor.yy346,&yymsp[0].minor.yy346); + binaryToUnaryIfNull(pParse, yymsp[0].minor.yy346.pExpr, yygotominor.yy346.pExpr, TK_ISNULL); } break; - case 218: /* expr ::= expr IS NOT expr */ + case 213: /* expr ::= expr IS NOT expr */ { - spanBinaryExpr(&yygotominor.yy118,pParse,TK_ISNOT,&yymsp[-3].minor.yy118,&yymsp[0].minor.yy118); - binaryToUnaryIfNull(pParse, yymsp[0].minor.yy118.pExpr, yygotominor.yy118.pExpr, TK_NOTNULL); + spanBinaryExpr(&yygotominor.yy346,pParse,TK_ISNOT,&yymsp[-3].minor.yy346,&yymsp[0].minor.yy346); + binaryToUnaryIfNull(pParse, yymsp[0].minor.yy346.pExpr, yygotominor.yy346.pExpr, TK_NOTNULL); } break; - case 219: /* expr ::= NOT expr */ - case 220: /* expr ::= BITNOT expr */ yytestcase(yyruleno==220); -{spanUnaryPrefix(&yygotominor.yy118,pParse,yymsp[-1].major,&yymsp[0].minor.yy118,&yymsp[-1].minor.yy0);} + case 214: /* expr ::= NOT expr */ + case 215: /* expr ::= BITNOT expr */ yytestcase(yyruleno==215); +{spanUnaryPrefix(&yygotominor.yy346,pParse,yymsp[-1].major,&yymsp[0].minor.yy346,&yymsp[-1].minor.yy0);} break; - case 221: /* expr ::= MINUS expr */ -{spanUnaryPrefix(&yygotominor.yy118,pParse,TK_UMINUS,&yymsp[0].minor.yy118,&yymsp[-1].minor.yy0);} + case 216: /* expr ::= MINUS expr */ +{spanUnaryPrefix(&yygotominor.yy346,pParse,TK_UMINUS,&yymsp[0].minor.yy346,&yymsp[-1].minor.yy0);} break; - case 222: /* expr ::= PLUS expr */ -{spanUnaryPrefix(&yygotominor.yy118,pParse,TK_UPLUS,&yymsp[0].minor.yy118,&yymsp[-1].minor.yy0);} + case 217: /* expr ::= PLUS expr */ +{spanUnaryPrefix(&yygotominor.yy346,pParse,TK_UPLUS,&yymsp[0].minor.yy346,&yymsp[-1].minor.yy0);} break; - case 225: /* expr ::= expr between_op expr AND expr */ + case 220: /* expr ::= expr between_op expr AND expr */ { - ExprList *pList = sqlite3ExprListAppend(pParse,0, yymsp[-2].minor.yy118.pExpr); - pList = sqlite3ExprListAppend(pParse,pList, yymsp[0].minor.yy118.pExpr); - yygotominor.yy118.pExpr = sqlite3PExpr(pParse, TK_BETWEEN, yymsp[-4].minor.yy118.pExpr, 0, 0); - if( yygotominor.yy118.pExpr ){ - yygotominor.yy118.pExpr->x.pList = pList; + ExprList *pList = sqlite3ExprListAppend(pParse,0, yymsp[-2].minor.yy346.pExpr); + pList = sqlite3ExprListAppend(pParse,pList, yymsp[0].minor.yy346.pExpr); + yygotominor.yy346.pExpr = sqlite3PExpr(pParse, TK_BETWEEN, yymsp[-4].minor.yy346.pExpr, 0, 0); + if( yygotominor.yy346.pExpr ){ + yygotominor.yy346.pExpr->x.pList = pList; }else{ sqlite3ExprListDelete(pParse->db, pList); } - if( yymsp[-3].minor.yy4 ) yygotominor.yy118.pExpr = sqlite3PExpr(pParse, TK_NOT, yygotominor.yy118.pExpr, 0, 0); - yygotominor.yy118.zStart = yymsp[-4].minor.yy118.zStart; - yygotominor.yy118.zEnd = yymsp[0].minor.yy118.zEnd; + if( yymsp[-3].minor.yy328 ) yygotominor.yy346.pExpr = sqlite3PExpr(pParse, TK_NOT, yygotominor.yy346.pExpr, 0, 0); + yygotominor.yy346.zStart = yymsp[-4].minor.yy346.zStart; + yygotominor.yy346.zEnd = yymsp[0].minor.yy346.zEnd; } break; - case 228: /* expr ::= expr in_op LP exprlist RP */ + case 223: /* expr ::= expr in_op LP exprlist RP */ { - if( yymsp[-1].minor.yy322==0 ){ + if( yymsp[-1].minor.yy14==0 ){ /* Expressions of the form ** ** expr1 IN () @@ -117189,225 +118218,225 @@ static void yy_reduce( ** simplify to constants 0 (false) and 1 (true), respectively, ** regardless of the value of expr1. */ - yygotominor.yy118.pExpr = sqlite3PExpr(pParse, TK_INTEGER, 0, 0, &sqlite3IntTokens[yymsp[-3].minor.yy4]); - sqlite3ExprDelete(pParse->db, yymsp[-4].minor.yy118.pExpr); + yygotominor.yy346.pExpr = sqlite3PExpr(pParse, TK_INTEGER, 0, 0, &sqlite3IntTokens[yymsp[-3].minor.yy328]); + sqlite3ExprDelete(pParse->db, yymsp[-4].minor.yy346.pExpr); }else{ - yygotominor.yy118.pExpr = sqlite3PExpr(pParse, TK_IN, yymsp[-4].minor.yy118.pExpr, 0, 0); - if( yygotominor.yy118.pExpr ){ - yygotominor.yy118.pExpr->x.pList = yymsp[-1].minor.yy322; - sqlite3ExprSetHeight(pParse, yygotominor.yy118.pExpr); + yygotominor.yy346.pExpr = sqlite3PExpr(pParse, TK_IN, yymsp[-4].minor.yy346.pExpr, 0, 0); + if( yygotominor.yy346.pExpr ){ + yygotominor.yy346.pExpr->x.pList = yymsp[-1].minor.yy14; + sqlite3ExprSetHeight(pParse, yygotominor.yy346.pExpr); }else{ - sqlite3ExprListDelete(pParse->db, yymsp[-1].minor.yy322); + sqlite3ExprListDelete(pParse->db, yymsp[-1].minor.yy14); } - if( yymsp[-3].minor.yy4 ) yygotominor.yy118.pExpr = sqlite3PExpr(pParse, TK_NOT, yygotominor.yy118.pExpr, 0, 0); + if( yymsp[-3].minor.yy328 ) yygotominor.yy346.pExpr = sqlite3PExpr(pParse, TK_NOT, yygotominor.yy346.pExpr, 0, 0); } - yygotominor.yy118.zStart = yymsp[-4].minor.yy118.zStart; - yygotominor.yy118.zEnd = &yymsp[0].minor.yy0.z[yymsp[0].minor.yy0.n]; + yygotominor.yy346.zStart = yymsp[-4].minor.yy346.zStart; + yygotominor.yy346.zEnd = &yymsp[0].minor.yy0.z[yymsp[0].minor.yy0.n]; } break; - case 229: /* expr ::= LP select RP */ + case 224: /* expr ::= LP select RP */ { - yygotominor.yy118.pExpr = sqlite3PExpr(pParse, TK_SELECT, 0, 0, 0); - if( yygotominor.yy118.pExpr ){ - yygotominor.yy118.pExpr->x.pSelect = yymsp[-1].minor.yy387; - ExprSetProperty(yygotominor.yy118.pExpr, EP_xIsSelect); - sqlite3ExprSetHeight(pParse, yygotominor.yy118.pExpr); + yygotominor.yy346.pExpr = sqlite3PExpr(pParse, TK_SELECT, 0, 0, 0); + if( yygotominor.yy346.pExpr ){ + yygotominor.yy346.pExpr->x.pSelect = yymsp[-1].minor.yy3; + ExprSetProperty(yygotominor.yy346.pExpr, EP_xIsSelect); + sqlite3ExprSetHeight(pParse, yygotominor.yy346.pExpr); }else{ - sqlite3SelectDelete(pParse->db, yymsp[-1].minor.yy387); + sqlite3SelectDelete(pParse->db, yymsp[-1].minor.yy3); } - yygotominor.yy118.zStart = yymsp[-2].minor.yy0.z; - yygotominor.yy118.zEnd = &yymsp[0].minor.yy0.z[yymsp[0].minor.yy0.n]; + yygotominor.yy346.zStart = yymsp[-2].minor.yy0.z; + yygotominor.yy346.zEnd = &yymsp[0].minor.yy0.z[yymsp[0].minor.yy0.n]; } break; - case 230: /* expr ::= expr in_op LP select RP */ + case 225: /* expr ::= expr in_op LP select RP */ { - yygotominor.yy118.pExpr = sqlite3PExpr(pParse, TK_IN, yymsp[-4].minor.yy118.pExpr, 0, 0); - if( yygotominor.yy118.pExpr ){ - yygotominor.yy118.pExpr->x.pSelect = yymsp[-1].minor.yy387; - ExprSetProperty(yygotominor.yy118.pExpr, EP_xIsSelect); - sqlite3ExprSetHeight(pParse, yygotominor.yy118.pExpr); + yygotominor.yy346.pExpr = sqlite3PExpr(pParse, TK_IN, yymsp[-4].minor.yy346.pExpr, 0, 0); + if( yygotominor.yy346.pExpr ){ + yygotominor.yy346.pExpr->x.pSelect = yymsp[-1].minor.yy3; + ExprSetProperty(yygotominor.yy346.pExpr, EP_xIsSelect); + sqlite3ExprSetHeight(pParse, yygotominor.yy346.pExpr); }else{ - sqlite3SelectDelete(pParse->db, yymsp[-1].minor.yy387); + sqlite3SelectDelete(pParse->db, yymsp[-1].minor.yy3); } - if( yymsp[-3].minor.yy4 ) yygotominor.yy118.pExpr = sqlite3PExpr(pParse, TK_NOT, yygotominor.yy118.pExpr, 0, 0); - yygotominor.yy118.zStart = yymsp[-4].minor.yy118.zStart; - yygotominor.yy118.zEnd = &yymsp[0].minor.yy0.z[yymsp[0].minor.yy0.n]; + if( yymsp[-3].minor.yy328 ) yygotominor.yy346.pExpr = sqlite3PExpr(pParse, TK_NOT, yygotominor.yy346.pExpr, 0, 0); + yygotominor.yy346.zStart = yymsp[-4].minor.yy346.zStart; + yygotominor.yy346.zEnd = &yymsp[0].minor.yy0.z[yymsp[0].minor.yy0.n]; } break; - case 231: /* expr ::= expr in_op nm dbnm */ + case 226: /* expr ::= expr in_op nm dbnm */ { SrcList *pSrc = sqlite3SrcListAppend(pParse->db, 0,&yymsp[-1].minor.yy0,&yymsp[0].minor.yy0); - yygotominor.yy118.pExpr = sqlite3PExpr(pParse, TK_IN, yymsp[-3].minor.yy118.pExpr, 0, 0); - if( yygotominor.yy118.pExpr ){ - yygotominor.yy118.pExpr->x.pSelect = sqlite3SelectNew(pParse, 0,pSrc,0,0,0,0,0,0,0); - ExprSetProperty(yygotominor.yy118.pExpr, EP_xIsSelect); - sqlite3ExprSetHeight(pParse, yygotominor.yy118.pExpr); + yygotominor.yy346.pExpr = sqlite3PExpr(pParse, TK_IN, yymsp[-3].minor.yy346.pExpr, 0, 0); + if( yygotominor.yy346.pExpr ){ + yygotominor.yy346.pExpr->x.pSelect = sqlite3SelectNew(pParse, 0,pSrc,0,0,0,0,0,0,0); + ExprSetProperty(yygotominor.yy346.pExpr, EP_xIsSelect); + sqlite3ExprSetHeight(pParse, yygotominor.yy346.pExpr); }else{ sqlite3SrcListDelete(pParse->db, pSrc); } - if( yymsp[-2].minor.yy4 ) yygotominor.yy118.pExpr = sqlite3PExpr(pParse, TK_NOT, yygotominor.yy118.pExpr, 0, 0); - yygotominor.yy118.zStart = yymsp[-3].minor.yy118.zStart; - yygotominor.yy118.zEnd = yymsp[0].minor.yy0.z ? &yymsp[0].minor.yy0.z[yymsp[0].minor.yy0.n] : &yymsp[-1].minor.yy0.z[yymsp[-1].minor.yy0.n]; + if( yymsp[-2].minor.yy328 ) yygotominor.yy346.pExpr = sqlite3PExpr(pParse, TK_NOT, yygotominor.yy346.pExpr, 0, 0); + yygotominor.yy346.zStart = yymsp[-3].minor.yy346.zStart; + yygotominor.yy346.zEnd = yymsp[0].minor.yy0.z ? &yymsp[0].minor.yy0.z[yymsp[0].minor.yy0.n] : &yymsp[-1].minor.yy0.z[yymsp[-1].minor.yy0.n]; } break; - case 232: /* expr ::= EXISTS LP select RP */ + case 227: /* expr ::= EXISTS LP select RP */ { - Expr *p = yygotominor.yy118.pExpr = sqlite3PExpr(pParse, TK_EXISTS, 0, 0, 0); + Expr *p = yygotominor.yy346.pExpr = sqlite3PExpr(pParse, TK_EXISTS, 0, 0, 0); if( p ){ - p->x.pSelect = yymsp[-1].minor.yy387; + p->x.pSelect = yymsp[-1].minor.yy3; ExprSetProperty(p, EP_xIsSelect); sqlite3ExprSetHeight(pParse, p); }else{ - sqlite3SelectDelete(pParse->db, yymsp[-1].minor.yy387); + sqlite3SelectDelete(pParse->db, yymsp[-1].minor.yy3); } - yygotominor.yy118.zStart = yymsp[-3].minor.yy0.z; - yygotominor.yy118.zEnd = &yymsp[0].minor.yy0.z[yymsp[0].minor.yy0.n]; + yygotominor.yy346.zStart = yymsp[-3].minor.yy0.z; + yygotominor.yy346.zEnd = &yymsp[0].minor.yy0.z[yymsp[0].minor.yy0.n]; } break; - case 233: /* expr ::= CASE case_operand case_exprlist case_else END */ + case 228: /* expr ::= CASE case_operand case_exprlist case_else END */ { - yygotominor.yy118.pExpr = sqlite3PExpr(pParse, TK_CASE, yymsp[-3].minor.yy314, 0, 0); - if( yygotominor.yy118.pExpr ){ - yygotominor.yy118.pExpr->x.pList = yymsp[-1].minor.yy314 ? sqlite3ExprListAppend(pParse,yymsp[-2].minor.yy322,yymsp[-1].minor.yy314) : yymsp[-2].minor.yy322; - sqlite3ExprSetHeight(pParse, yygotominor.yy118.pExpr); + yygotominor.yy346.pExpr = sqlite3PExpr(pParse, TK_CASE, yymsp[-3].minor.yy132, 0, 0); + if( yygotominor.yy346.pExpr ){ + yygotominor.yy346.pExpr->x.pList = yymsp[-1].minor.yy132 ? sqlite3ExprListAppend(pParse,yymsp[-2].minor.yy14,yymsp[-1].minor.yy132) : yymsp[-2].minor.yy14; + sqlite3ExprSetHeight(pParse, yygotominor.yy346.pExpr); }else{ - sqlite3ExprListDelete(pParse->db, yymsp[-2].minor.yy322); - sqlite3ExprDelete(pParse->db, yymsp[-1].minor.yy314); + sqlite3ExprListDelete(pParse->db, yymsp[-2].minor.yy14); + sqlite3ExprDelete(pParse->db, yymsp[-1].minor.yy132); } - yygotominor.yy118.zStart = yymsp[-4].minor.yy0.z; - yygotominor.yy118.zEnd = &yymsp[0].minor.yy0.z[yymsp[0].minor.yy0.n]; + yygotominor.yy346.zStart = yymsp[-4].minor.yy0.z; + yygotominor.yy346.zEnd = &yymsp[0].minor.yy0.z[yymsp[0].minor.yy0.n]; } break; - case 234: /* case_exprlist ::= case_exprlist WHEN expr THEN expr */ + case 229: /* case_exprlist ::= case_exprlist WHEN expr THEN expr */ { - yygotominor.yy322 = sqlite3ExprListAppend(pParse,yymsp[-4].minor.yy322, yymsp[-2].minor.yy118.pExpr); - yygotominor.yy322 = sqlite3ExprListAppend(pParse,yygotominor.yy322, yymsp[0].minor.yy118.pExpr); + yygotominor.yy14 = sqlite3ExprListAppend(pParse,yymsp[-4].minor.yy14, yymsp[-2].minor.yy346.pExpr); + yygotominor.yy14 = sqlite3ExprListAppend(pParse,yygotominor.yy14, yymsp[0].minor.yy346.pExpr); } break; - case 235: /* case_exprlist ::= WHEN expr THEN expr */ + case 230: /* case_exprlist ::= WHEN expr THEN expr */ { - yygotominor.yy322 = sqlite3ExprListAppend(pParse,0, yymsp[-2].minor.yy118.pExpr); - yygotominor.yy322 = sqlite3ExprListAppend(pParse,yygotominor.yy322, yymsp[0].minor.yy118.pExpr); + yygotominor.yy14 = sqlite3ExprListAppend(pParse,0, yymsp[-2].minor.yy346.pExpr); + yygotominor.yy14 = sqlite3ExprListAppend(pParse,yygotominor.yy14, yymsp[0].minor.yy346.pExpr); } break; - case 242: /* nexprlist ::= nexprlist COMMA expr */ -{yygotominor.yy322 = sqlite3ExprListAppend(pParse,yymsp[-2].minor.yy322,yymsp[0].minor.yy118.pExpr);} + case 237: /* nexprlist ::= nexprlist COMMA expr */ +{yygotominor.yy14 = sqlite3ExprListAppend(pParse,yymsp[-2].minor.yy14,yymsp[0].minor.yy346.pExpr);} break; - case 243: /* nexprlist ::= expr */ -{yygotominor.yy322 = sqlite3ExprListAppend(pParse,0,yymsp[0].minor.yy118.pExpr);} + case 238: /* nexprlist ::= expr */ +{yygotominor.yy14 = sqlite3ExprListAppend(pParse,0,yymsp[0].minor.yy346.pExpr);} break; - case 244: /* cmd ::= createkw uniqueflag INDEX ifnotexists nm dbnm ON nm LP idxlist RP where_opt */ + case 239: /* cmd ::= createkw uniqueflag INDEX ifnotexists nm dbnm ON nm LP idxlist RP where_opt */ { sqlite3CreateIndex(pParse, &yymsp[-7].minor.yy0, &yymsp[-6].minor.yy0, - sqlite3SrcListAppend(pParse->db,0,&yymsp[-4].minor.yy0,0), yymsp[-2].minor.yy322, yymsp[-10].minor.yy4, - &yymsp[-11].minor.yy0, yymsp[0].minor.yy314, SQLITE_SO_ASC, yymsp[-8].minor.yy4); + sqlite3SrcListAppend(pParse->db,0,&yymsp[-4].minor.yy0,0), yymsp[-2].minor.yy14, yymsp[-10].minor.yy328, + &yymsp[-11].minor.yy0, yymsp[0].minor.yy132, SQLITE_SO_ASC, yymsp[-8].minor.yy328); } break; - case 245: /* uniqueflag ::= UNIQUE */ - case 298: /* raisetype ::= ABORT */ yytestcase(yyruleno==298); -{yygotominor.yy4 = OE_Abort;} + case 240: /* uniqueflag ::= UNIQUE */ + case 291: /* raisetype ::= ABORT */ yytestcase(yyruleno==291); +{yygotominor.yy328 = OE_Abort;} break; - case 246: /* uniqueflag ::= */ -{yygotominor.yy4 = OE_None;} + case 241: /* uniqueflag ::= */ +{yygotominor.yy328 = OE_None;} break; - case 249: /* idxlist ::= idxlist COMMA nm collate sortorder */ + case 244: /* idxlist ::= idxlist COMMA nm collate sortorder */ { Expr *p = sqlite3ExprAddCollateToken(pParse, 0, &yymsp[-1].minor.yy0); - yygotominor.yy322 = sqlite3ExprListAppend(pParse,yymsp[-4].minor.yy322, p); - sqlite3ExprListSetName(pParse,yygotominor.yy322,&yymsp[-2].minor.yy0,1); - sqlite3ExprListCheckLength(pParse, yygotominor.yy322, "index"); - if( yygotominor.yy322 ) yygotominor.yy322->a[yygotominor.yy322->nExpr-1].sortOrder = (u8)yymsp[0].minor.yy4; + yygotominor.yy14 = sqlite3ExprListAppend(pParse,yymsp[-4].minor.yy14, p); + sqlite3ExprListSetName(pParse,yygotominor.yy14,&yymsp[-2].minor.yy0,1); + sqlite3ExprListCheckLength(pParse, yygotominor.yy14, "index"); + if( yygotominor.yy14 ) yygotominor.yy14->a[yygotominor.yy14->nExpr-1].sortOrder = (u8)yymsp[0].minor.yy328; } break; - case 250: /* idxlist ::= nm collate sortorder */ + case 245: /* idxlist ::= nm collate sortorder */ { Expr *p = sqlite3ExprAddCollateToken(pParse, 0, &yymsp[-1].minor.yy0); - yygotominor.yy322 = sqlite3ExprListAppend(pParse,0, p); - sqlite3ExprListSetName(pParse, yygotominor.yy322, &yymsp[-2].minor.yy0, 1); - sqlite3ExprListCheckLength(pParse, yygotominor.yy322, "index"); - if( yygotominor.yy322 ) yygotominor.yy322->a[yygotominor.yy322->nExpr-1].sortOrder = (u8)yymsp[0].minor.yy4; + yygotominor.yy14 = sqlite3ExprListAppend(pParse,0, p); + sqlite3ExprListSetName(pParse, yygotominor.yy14, &yymsp[-2].minor.yy0, 1); + sqlite3ExprListCheckLength(pParse, yygotominor.yy14, "index"); + if( yygotominor.yy14 ) yygotominor.yy14->a[yygotominor.yy14->nExpr-1].sortOrder = (u8)yymsp[0].minor.yy328; } break; - case 251: /* collate ::= */ + case 246: /* collate ::= */ {yygotominor.yy0.z = 0; yygotominor.yy0.n = 0;} break; - case 253: /* cmd ::= DROP INDEX ifexists fullname */ -{sqlite3DropIndex(pParse, yymsp[0].minor.yy259, yymsp[-1].minor.yy4);} + case 248: /* cmd ::= DROP INDEX ifexists fullname */ +{sqlite3DropIndex(pParse, yymsp[0].minor.yy65, yymsp[-1].minor.yy328);} break; - case 254: /* cmd ::= VACUUM */ - case 255: /* cmd ::= VACUUM nm */ yytestcase(yyruleno==255); + case 249: /* cmd ::= VACUUM */ + case 250: /* cmd ::= VACUUM nm */ yytestcase(yyruleno==250); {sqlite3Vacuum(pParse);} break; - case 256: /* cmd ::= PRAGMA nm dbnm */ + case 251: /* cmd ::= PRAGMA nm dbnm */ {sqlite3Pragma(pParse,&yymsp[-1].minor.yy0,&yymsp[0].minor.yy0,0,0);} break; - case 257: /* cmd ::= PRAGMA nm dbnm EQ nmnum */ + case 252: /* cmd ::= PRAGMA nm dbnm EQ nmnum */ {sqlite3Pragma(pParse,&yymsp[-3].minor.yy0,&yymsp[-2].minor.yy0,&yymsp[0].minor.yy0,0);} break; - case 258: /* cmd ::= PRAGMA nm dbnm LP nmnum RP */ + case 253: /* cmd ::= PRAGMA nm dbnm LP nmnum RP */ {sqlite3Pragma(pParse,&yymsp[-4].minor.yy0,&yymsp[-3].minor.yy0,&yymsp[-1].minor.yy0,0);} break; - case 259: /* cmd ::= PRAGMA nm dbnm EQ minus_num */ + case 254: /* cmd ::= PRAGMA nm dbnm EQ minus_num */ {sqlite3Pragma(pParse,&yymsp[-3].minor.yy0,&yymsp[-2].minor.yy0,&yymsp[0].minor.yy0,1);} break; - case 260: /* cmd ::= PRAGMA nm dbnm LP minus_num RP */ + case 255: /* cmd ::= PRAGMA nm dbnm LP minus_num RP */ {sqlite3Pragma(pParse,&yymsp[-4].minor.yy0,&yymsp[-3].minor.yy0,&yymsp[-1].minor.yy0,1);} break; - case 270: /* cmd ::= createkw trigger_decl BEGIN trigger_cmd_list END */ + case 264: /* cmd ::= createkw trigger_decl BEGIN trigger_cmd_list END */ { Token all; all.z = yymsp[-3].minor.yy0.z; all.n = (int)(yymsp[0].minor.yy0.z - yymsp[-3].minor.yy0.z) + yymsp[0].minor.yy0.n; - sqlite3FinishTrigger(pParse, yymsp[-1].minor.yy203, &all); + sqlite3FinishTrigger(pParse, yymsp[-1].minor.yy473, &all); } break; - case 271: /* trigger_decl ::= temp TRIGGER ifnotexists nm dbnm trigger_time trigger_event ON fullname foreach_clause when_clause */ + case 265: /* trigger_decl ::= temp TRIGGER ifnotexists nm dbnm trigger_time trigger_event ON fullname foreach_clause when_clause */ { - sqlite3BeginTrigger(pParse, &yymsp[-7].minor.yy0, &yymsp[-6].minor.yy0, yymsp[-5].minor.yy4, yymsp[-4].minor.yy90.a, yymsp[-4].minor.yy90.b, yymsp[-2].minor.yy259, yymsp[0].minor.yy314, yymsp[-10].minor.yy4, yymsp[-8].minor.yy4); + sqlite3BeginTrigger(pParse, &yymsp[-7].minor.yy0, &yymsp[-6].minor.yy0, yymsp[-5].minor.yy328, yymsp[-4].minor.yy378.a, yymsp[-4].minor.yy378.b, yymsp[-2].minor.yy65, yymsp[0].minor.yy132, yymsp[-10].minor.yy328, yymsp[-8].minor.yy328); yygotominor.yy0 = (yymsp[-6].minor.yy0.n==0?yymsp[-7].minor.yy0:yymsp[-6].minor.yy0); } break; - case 272: /* trigger_time ::= BEFORE */ - case 275: /* trigger_time ::= */ yytestcase(yyruleno==275); -{ yygotominor.yy4 = TK_BEFORE; } + case 266: /* trigger_time ::= BEFORE */ + case 269: /* trigger_time ::= */ yytestcase(yyruleno==269); +{ yygotominor.yy328 = TK_BEFORE; } break; - case 273: /* trigger_time ::= AFTER */ -{ yygotominor.yy4 = TK_AFTER; } + case 267: /* trigger_time ::= AFTER */ +{ yygotominor.yy328 = TK_AFTER; } break; - case 274: /* trigger_time ::= INSTEAD OF */ -{ yygotominor.yy4 = TK_INSTEAD;} + case 268: /* trigger_time ::= INSTEAD OF */ +{ yygotominor.yy328 = TK_INSTEAD;} break; - case 276: /* trigger_event ::= DELETE|INSERT */ - case 277: /* trigger_event ::= UPDATE */ yytestcase(yyruleno==277); -{yygotominor.yy90.a = yymsp[0].major; yygotominor.yy90.b = 0;} + case 270: /* trigger_event ::= DELETE|INSERT */ + case 271: /* trigger_event ::= UPDATE */ yytestcase(yyruleno==271); +{yygotominor.yy378.a = yymsp[0].major; yygotominor.yy378.b = 0;} break; - case 278: /* trigger_event ::= UPDATE OF idlist */ -{yygotominor.yy90.a = TK_UPDATE; yygotominor.yy90.b = yymsp[0].minor.yy384;} + case 272: /* trigger_event ::= UPDATE OF idlist */ +{yygotominor.yy378.a = TK_UPDATE; yygotominor.yy378.b = yymsp[0].minor.yy408;} break; - case 281: /* when_clause ::= */ - case 303: /* key_opt ::= */ yytestcase(yyruleno==303); -{ yygotominor.yy314 = 0; } + case 275: /* when_clause ::= */ + case 296: /* key_opt ::= */ yytestcase(yyruleno==296); +{ yygotominor.yy132 = 0; } break; - case 282: /* when_clause ::= WHEN expr */ - case 304: /* key_opt ::= KEY expr */ yytestcase(yyruleno==304); -{ yygotominor.yy314 = yymsp[0].minor.yy118.pExpr; } + case 276: /* when_clause ::= WHEN expr */ + case 297: /* key_opt ::= KEY expr */ yytestcase(yyruleno==297); +{ yygotominor.yy132 = yymsp[0].minor.yy346.pExpr; } break; - case 283: /* trigger_cmd_list ::= trigger_cmd_list trigger_cmd SEMI */ + case 277: /* trigger_cmd_list ::= trigger_cmd_list trigger_cmd SEMI */ { - assert( yymsp[-2].minor.yy203!=0 ); - yymsp[-2].minor.yy203->pLast->pNext = yymsp[-1].minor.yy203; - yymsp[-2].minor.yy203->pLast = yymsp[-1].minor.yy203; - yygotominor.yy203 = yymsp[-2].minor.yy203; + assert( yymsp[-2].minor.yy473!=0 ); + yymsp[-2].minor.yy473->pLast->pNext = yymsp[-1].minor.yy473; + yymsp[-2].minor.yy473->pLast = yymsp[-1].minor.yy473; + yygotominor.yy473 = yymsp[-2].minor.yy473; } break; - case 284: /* trigger_cmd_list ::= trigger_cmd SEMI */ + case 278: /* trigger_cmd_list ::= trigger_cmd SEMI */ { - assert( yymsp[-1].minor.yy203!=0 ); - yymsp[-1].minor.yy203->pLast = yymsp[-1].minor.yy203; - yygotominor.yy203 = yymsp[-1].minor.yy203; + assert( yymsp[-1].minor.yy473!=0 ); + yymsp[-1].minor.yy473->pLast = yymsp[-1].minor.yy473; + yygotominor.yy473 = yymsp[-1].minor.yy473; } break; - case 286: /* trnm ::= nm DOT nm */ + case 280: /* trnm ::= nm DOT nm */ { yygotominor.yy0 = yymsp[0].minor.yy0; sqlite3ErrorMsg(pParse, @@ -117415,123 +118444,137 @@ static void yy_reduce( "statements within triggers"); } break; - case 288: /* tridxby ::= INDEXED BY nm */ + case 282: /* tridxby ::= INDEXED BY nm */ { sqlite3ErrorMsg(pParse, "the INDEXED BY clause is not allowed on UPDATE or DELETE statements " "within triggers"); } break; - case 289: /* tridxby ::= NOT INDEXED */ + case 283: /* tridxby ::= NOT INDEXED */ { sqlite3ErrorMsg(pParse, "the NOT INDEXED clause is not allowed on UPDATE or DELETE statements " "within triggers"); } break; - case 290: /* trigger_cmd ::= UPDATE orconf trnm tridxby SET setlist where_opt */ -{ yygotominor.yy203 = sqlite3TriggerUpdateStep(pParse->db, &yymsp[-4].minor.yy0, yymsp[-1].minor.yy322, yymsp[0].minor.yy314, yymsp[-5].minor.yy210); } + case 284: /* trigger_cmd ::= UPDATE orconf trnm tridxby SET setlist where_opt */ +{ yygotominor.yy473 = sqlite3TriggerUpdateStep(pParse->db, &yymsp[-4].minor.yy0, yymsp[-1].minor.yy14, yymsp[0].minor.yy132, yymsp[-5].minor.yy186); } break; - case 291: /* trigger_cmd ::= insert_cmd INTO trnm inscollist_opt valuelist */ -{yygotominor.yy203 = sqlite3TriggerInsertStep(pParse->db, &yymsp[-2].minor.yy0, yymsp[-1].minor.yy384, yymsp[0].minor.yy260.pList, yymsp[0].minor.yy260.pSelect, yymsp[-4].minor.yy210);} + case 285: /* trigger_cmd ::= insert_cmd INTO trnm inscollist_opt select */ +{yygotominor.yy473 = sqlite3TriggerInsertStep(pParse->db, &yymsp[-2].minor.yy0, yymsp[-1].minor.yy408, yymsp[0].minor.yy3, yymsp[-4].minor.yy186);} break; - case 292: /* trigger_cmd ::= insert_cmd INTO trnm inscollist_opt select */ -{yygotominor.yy203 = sqlite3TriggerInsertStep(pParse->db, &yymsp[-2].minor.yy0, yymsp[-1].minor.yy384, 0, yymsp[0].minor.yy387, yymsp[-4].minor.yy210);} + case 286: /* trigger_cmd ::= DELETE FROM trnm tridxby where_opt */ +{yygotominor.yy473 = sqlite3TriggerDeleteStep(pParse->db, &yymsp[-2].minor.yy0, yymsp[0].minor.yy132);} break; - case 293: /* trigger_cmd ::= DELETE FROM trnm tridxby where_opt */ -{yygotominor.yy203 = sqlite3TriggerDeleteStep(pParse->db, &yymsp[-2].minor.yy0, yymsp[0].minor.yy314);} + case 287: /* trigger_cmd ::= select */ +{yygotominor.yy473 = sqlite3TriggerSelectStep(pParse->db, yymsp[0].minor.yy3); } break; - case 294: /* trigger_cmd ::= select */ -{yygotominor.yy203 = sqlite3TriggerSelectStep(pParse->db, yymsp[0].minor.yy387); } - break; - case 295: /* expr ::= RAISE LP IGNORE RP */ + case 288: /* expr ::= RAISE LP IGNORE RP */ { - yygotominor.yy118.pExpr = sqlite3PExpr(pParse, TK_RAISE, 0, 0, 0); - if( yygotominor.yy118.pExpr ){ - yygotominor.yy118.pExpr->affinity = OE_Ignore; + yygotominor.yy346.pExpr = sqlite3PExpr(pParse, TK_RAISE, 0, 0, 0); + if( yygotominor.yy346.pExpr ){ + yygotominor.yy346.pExpr->affinity = OE_Ignore; } - yygotominor.yy118.zStart = yymsp[-3].minor.yy0.z; - yygotominor.yy118.zEnd = &yymsp[0].minor.yy0.z[yymsp[0].minor.yy0.n]; + yygotominor.yy346.zStart = yymsp[-3].minor.yy0.z; + yygotominor.yy346.zEnd = &yymsp[0].minor.yy0.z[yymsp[0].minor.yy0.n]; } break; - case 296: /* expr ::= RAISE LP raisetype COMMA nm RP */ + case 289: /* expr ::= RAISE LP raisetype COMMA nm RP */ { - yygotominor.yy118.pExpr = sqlite3PExpr(pParse, TK_RAISE, 0, 0, &yymsp[-1].minor.yy0); - if( yygotominor.yy118.pExpr ) { - yygotominor.yy118.pExpr->affinity = (char)yymsp[-3].minor.yy4; + yygotominor.yy346.pExpr = sqlite3PExpr(pParse, TK_RAISE, 0, 0, &yymsp[-1].minor.yy0); + if( yygotominor.yy346.pExpr ) { + yygotominor.yy346.pExpr->affinity = (char)yymsp[-3].minor.yy328; } - yygotominor.yy118.zStart = yymsp[-5].minor.yy0.z; - yygotominor.yy118.zEnd = &yymsp[0].minor.yy0.z[yymsp[0].minor.yy0.n]; + yygotominor.yy346.zStart = yymsp[-5].minor.yy0.z; + yygotominor.yy346.zEnd = &yymsp[0].minor.yy0.z[yymsp[0].minor.yy0.n]; } break; - case 297: /* raisetype ::= ROLLBACK */ -{yygotominor.yy4 = OE_Rollback;} + case 290: /* raisetype ::= ROLLBACK */ +{yygotominor.yy328 = OE_Rollback;} break; - case 299: /* raisetype ::= FAIL */ -{yygotominor.yy4 = OE_Fail;} + case 292: /* raisetype ::= FAIL */ +{yygotominor.yy328 = OE_Fail;} break; - case 300: /* cmd ::= DROP TRIGGER ifexists fullname */ + case 293: /* cmd ::= DROP TRIGGER ifexists fullname */ { - sqlite3DropTrigger(pParse,yymsp[0].minor.yy259,yymsp[-1].minor.yy4); + sqlite3DropTrigger(pParse,yymsp[0].minor.yy65,yymsp[-1].minor.yy328); } break; - case 301: /* cmd ::= ATTACH database_kw_opt expr AS expr key_opt */ + case 294: /* cmd ::= ATTACH database_kw_opt expr AS expr key_opt */ { - sqlite3Attach(pParse, yymsp[-3].minor.yy118.pExpr, yymsp[-1].minor.yy118.pExpr, yymsp[0].minor.yy314); + sqlite3Attach(pParse, yymsp[-3].minor.yy346.pExpr, yymsp[-1].minor.yy346.pExpr, yymsp[0].minor.yy132); } break; - case 302: /* cmd ::= DETACH database_kw_opt expr */ + case 295: /* cmd ::= DETACH database_kw_opt expr */ { - sqlite3Detach(pParse, yymsp[0].minor.yy118.pExpr); + sqlite3Detach(pParse, yymsp[0].minor.yy346.pExpr); } break; - case 307: /* cmd ::= REINDEX */ + case 300: /* cmd ::= REINDEX */ {sqlite3Reindex(pParse, 0, 0);} break; - case 308: /* cmd ::= REINDEX nm dbnm */ + case 301: /* cmd ::= REINDEX nm dbnm */ {sqlite3Reindex(pParse, &yymsp[-1].minor.yy0, &yymsp[0].minor.yy0);} break; - case 309: /* cmd ::= ANALYZE */ + case 302: /* cmd ::= ANALYZE */ {sqlite3Analyze(pParse, 0, 0);} break; - case 310: /* cmd ::= ANALYZE nm dbnm */ + case 303: /* cmd ::= ANALYZE nm dbnm */ {sqlite3Analyze(pParse, &yymsp[-1].minor.yy0, &yymsp[0].minor.yy0);} break; - case 311: /* cmd ::= ALTER TABLE fullname RENAME TO nm */ + case 304: /* cmd ::= ALTER TABLE fullname RENAME TO nm */ { - sqlite3AlterRenameTable(pParse,yymsp[-3].minor.yy259,&yymsp[0].minor.yy0); + sqlite3AlterRenameTable(pParse,yymsp[-3].minor.yy65,&yymsp[0].minor.yy0); } break; - case 312: /* cmd ::= ALTER TABLE add_column_fullname ADD kwcolumn_opt column */ + case 305: /* cmd ::= ALTER TABLE add_column_fullname ADD kwcolumn_opt column */ { sqlite3AlterFinishAddColumn(pParse, &yymsp[0].minor.yy0); } break; - case 313: /* add_column_fullname ::= fullname */ + case 306: /* add_column_fullname ::= fullname */ { pParse->db->lookaside.bEnabled = 0; - sqlite3AlterBeginAddColumn(pParse, yymsp[0].minor.yy259); + sqlite3AlterBeginAddColumn(pParse, yymsp[0].minor.yy65); } break; - case 316: /* cmd ::= create_vtab */ + case 309: /* cmd ::= create_vtab */ {sqlite3VtabFinishParse(pParse,0);} break; - case 317: /* cmd ::= create_vtab LP vtabarglist RP */ + case 310: /* cmd ::= create_vtab LP vtabarglist RP */ {sqlite3VtabFinishParse(pParse,&yymsp[0].minor.yy0);} break; - case 318: /* create_vtab ::= createkw VIRTUAL TABLE ifnotexists nm dbnm USING nm */ + case 311: /* create_vtab ::= createkw VIRTUAL TABLE ifnotexists nm dbnm USING nm */ { - sqlite3VtabBeginParse(pParse, &yymsp[-3].minor.yy0, &yymsp[-2].minor.yy0, &yymsp[0].minor.yy0, yymsp[-4].minor.yy4); + sqlite3VtabBeginParse(pParse, &yymsp[-3].minor.yy0, &yymsp[-2].minor.yy0, &yymsp[0].minor.yy0, yymsp[-4].minor.yy328); } break; - case 321: /* vtabarg ::= */ + case 314: /* vtabarg ::= */ {sqlite3VtabArgInit(pParse);} break; - case 323: /* vtabargtoken ::= ANY */ - case 324: /* vtabargtoken ::= lp anylist RP */ yytestcase(yyruleno==324); - case 325: /* lp ::= LP */ yytestcase(yyruleno==325); + case 316: /* vtabargtoken ::= ANY */ + case 317: /* vtabargtoken ::= lp anylist RP */ yytestcase(yyruleno==317); + case 318: /* lp ::= LP */ yytestcase(yyruleno==318); {sqlite3VtabArgExtend(pParse,&yymsp[0].minor.yy0);} break; + case 322: /* with ::= */ +{yygotominor.yy59 = 0;} + break; + case 323: /* with ::= WITH wqlist */ + case 324: /* with ::= WITH RECURSIVE wqlist */ yytestcase(yyruleno==324); +{ yygotominor.yy59 = yymsp[0].minor.yy59; } + break; + case 325: /* wqlist ::= nm idxlist_opt AS LP select RP */ +{ + yygotominor.yy59 = sqlite3WithAdd(pParse, 0, &yymsp[-5].minor.yy0, yymsp[-4].minor.yy14, yymsp[-1].minor.yy3); +} + break; + case 326: /* wqlist ::= wqlist COMMA nm idxlist_opt AS LP select RP */ +{ + yygotominor.yy59 = sqlite3WithAdd(pParse, yymsp[-7].minor.yy59, &yymsp[-5].minor.yy0, yymsp[-4].minor.yy14, yymsp[-1].minor.yy3); +} + break; default: /* (0) input ::= cmdlist */ yytestcase(yyruleno==0); /* (1) cmdlist ::= cmdlist ecmd */ yytestcase(yyruleno==1); @@ -117546,28 +118589,28 @@ static void yy_reduce( /* (25) cmd ::= create_table create_table_args */ yytestcase(yyruleno==25); /* (36) columnlist ::= columnlist COMMA column */ yytestcase(yyruleno==36); /* (37) columnlist ::= column */ yytestcase(yyruleno==37); - /* (46) type ::= */ yytestcase(yyruleno==46); - /* (53) signed ::= plus_num */ yytestcase(yyruleno==53); - /* (54) signed ::= minus_num */ yytestcase(yyruleno==54); - /* (55) carglist ::= carglist ccons */ yytestcase(yyruleno==55); - /* (56) carglist ::= */ yytestcase(yyruleno==56); - /* (63) ccons ::= NULL onconf */ yytestcase(yyruleno==63); - /* (91) conslist ::= conslist tconscomma tcons */ yytestcase(yyruleno==91); - /* (92) conslist ::= tcons */ yytestcase(yyruleno==92); - /* (94) tconscomma ::= */ yytestcase(yyruleno==94); - /* (279) foreach_clause ::= */ yytestcase(yyruleno==279); - /* (280) foreach_clause ::= FOR EACH ROW */ yytestcase(yyruleno==280); - /* (287) tridxby ::= */ yytestcase(yyruleno==287); - /* (305) database_kw_opt ::= DATABASE */ yytestcase(yyruleno==305); - /* (306) database_kw_opt ::= */ yytestcase(yyruleno==306); - /* (314) kwcolumn_opt ::= */ yytestcase(yyruleno==314); - /* (315) kwcolumn_opt ::= COLUMNKW */ yytestcase(yyruleno==315); - /* (319) vtabarglist ::= vtabarg */ yytestcase(yyruleno==319); - /* (320) vtabarglist ::= vtabarglist COMMA vtabarg */ yytestcase(yyruleno==320); - /* (322) vtabarg ::= vtabarg vtabargtoken */ yytestcase(yyruleno==322); - /* (326) anylist ::= */ yytestcase(yyruleno==326); - /* (327) anylist ::= anylist LP anylist RP */ yytestcase(yyruleno==327); - /* (328) anylist ::= anylist ANY */ yytestcase(yyruleno==328); + /* (43) type ::= */ yytestcase(yyruleno==43); + /* (50) signed ::= plus_num */ yytestcase(yyruleno==50); + /* (51) signed ::= minus_num */ yytestcase(yyruleno==51); + /* (52) carglist ::= carglist ccons */ yytestcase(yyruleno==52); + /* (53) carglist ::= */ yytestcase(yyruleno==53); + /* (60) ccons ::= NULL onconf */ yytestcase(yyruleno==60); + /* (88) conslist ::= conslist tconscomma tcons */ yytestcase(yyruleno==88); + /* (89) conslist ::= tcons */ yytestcase(yyruleno==89); + /* (91) tconscomma ::= */ yytestcase(yyruleno==91); + /* (273) foreach_clause ::= */ yytestcase(yyruleno==273); + /* (274) foreach_clause ::= FOR EACH ROW */ yytestcase(yyruleno==274); + /* (281) tridxby ::= */ yytestcase(yyruleno==281); + /* (298) database_kw_opt ::= DATABASE */ yytestcase(yyruleno==298); + /* (299) database_kw_opt ::= */ yytestcase(yyruleno==299); + /* (307) kwcolumn_opt ::= */ yytestcase(yyruleno==307); + /* (308) kwcolumn_opt ::= COLUMNKW */ yytestcase(yyruleno==308); + /* (312) vtabarglist ::= vtabarg */ yytestcase(yyruleno==312); + /* (313) vtabarglist ::= vtabarglist COMMA vtabarg */ yytestcase(yyruleno==313); + /* (315) vtabarg ::= vtabarg vtabargtoken */ yytestcase(yyruleno==315); + /* (319) anylist ::= */ yytestcase(yyruleno==319); + /* (320) anylist ::= anylist LP anylist RP */ yytestcase(yyruleno==320); + /* (321) anylist ::= anylist ANY */ yytestcase(yyruleno==321); break; }; assert( yyruleno>=0 && yyruleno1 ){ - /* Parameters of the form #NNN (where NNN is a number) are used - ** internally by sqlite3NestedParse. */ - *tokenType = TK_REGISTER; - return i; - } - /* Fall through into the next case if the '#' is not followed by - ** a digit. Try to match #AAAA where AAAA is a parameter name. */ - } #ifndef SQLITE_OMIT_TCL_VARIABLE case '$': #endif case '@': /* For compatibility with MS SQL Server */ + case '#': case ':': { int n = 0; - testcase( z[0]=='$' ); testcase( z[0]=='@' ); testcase( z[0]==':' ); + testcase( z[0]=='$' ); testcase( z[0]=='@' ); + testcase( z[0]==':' ); testcase( z[0]=='#' ); *tokenType = TK_VARIABLE; for(i=1; (c=z[i])!=0; i++){ if( IdChar(c) ){ @@ -118608,6 +119644,7 @@ abort_parse: sqlite3DeleteTable(db, pParse->pNewTable); } + if( pParse->bFreeWith ) sqlite3WithDelete(db, pParse->pWith); sqlite3DeleteTrigger(db, pParse->pNewTrigger); for(i=pParse->nzVar-1; i>=0; i--) sqlite3DbFree(db, pParse->azVar[i]); sqlite3DbFree(db, pParse->azVar); @@ -119138,13 +120175,6 @@ SQLITE_API int sqlite3_initialize(void){ */ if( sqlite3GlobalConfig.isInit ) return SQLITE_OK; -#ifdef SQLITE_ENABLE_SQLLOG - { - extern void sqlite3_init_sqllog(void); - sqlite3_init_sqllog(); - } -#endif - /* Make sure the mutex subsystem is initialized. If unable to ** initialize the mutex subsystem, return early with the error. ** If the system is so sick that we are unable to allocate a mutex, @@ -119591,7 +120621,8 @@ static int setupLookaside(sqlite3 *db, void *pBuf, int sz, int cnt){ db->lookaside.bEnabled = 1; db->lookaside.bMalloced = pBuf==0 ?1:0; }else{ - db->lookaside.pEnd = 0; + db->lookaside.pStart = db; + db->lookaside.pEnd = db; db->lookaside.bEnabled = 0; db->lookaside.bMalloced = 0; } @@ -119989,9 +121020,7 @@ SQLITE_PRIVATE void sqlite3LeaveMutexAndCloseZombie(sqlite3 *db){ #endif sqlite3Error(db, SQLITE_OK, 0); /* Deallocates any cached error strings. */ - if( db->pErr ){ - sqlite3ValueFree(db->pErr); - } + sqlite3ValueFree(db->pErr); sqlite3CloseExtensions(db); db->magic = SQLITE_MAGIC_ERROR; @@ -120066,8 +121095,7 @@ SQLITE_PRIVATE void sqlite3RollbackAll(sqlite3 *db, int tripCode){ ** Return a static string containing the name corresponding to the error code ** specified in the argument. */ -#if defined(SQLITE_DEBUG) || defined(SQLITE_TEST) || \ - defined(SQLITE_DEBUG_OS_TRACE) +#if defined(SQLITE_TEST) SQLITE_PRIVATE const char *sqlite3ErrName(int rc){ const char *zName = 0; int i, origRc = rc; @@ -120089,6 +121117,7 @@ SQLITE_PRIVATE const char *sqlite3ErrName(int rc){ case SQLITE_READONLY_RECOVERY: zName = "SQLITE_READONLY_RECOVERY"; break; case SQLITE_READONLY_CANTLOCK: zName = "SQLITE_READONLY_CANTLOCK"; break; case SQLITE_READONLY_ROLLBACK: zName = "SQLITE_READONLY_ROLLBACK"; break; + case SQLITE_READONLY_DBMOVED: zName = "SQLITE_READONLY_DBMOVED"; break; case SQLITE_INTERRUPT: zName = "SQLITE_INTERRUPT"; break; case SQLITE_IOERR: zName = "SQLITE_IOERR"; break; case SQLITE_IOERR_READ: zName = "SQLITE_IOERR_READ"; break; @@ -120373,6 +121402,7 @@ SQLITE_PRIVATE int sqlite3CreateFunc( ){ FuncDef *p; int nName; + int extraFlags; assert( sqlite3_mutex_held(db->mutex) ); if( zFunctionName==0 || @@ -120383,6 +121413,10 @@ SQLITE_PRIVATE int sqlite3CreateFunc( (255<(nName = sqlite3Strlen30( zFunctionName))) ){ return SQLITE_MISUSE_BKPT; } + + assert( SQLITE_FUNC_CONSTANT==SQLITE_DETERMINISTIC ); + extraFlags = enc & SQLITE_DETERMINISTIC; + enc &= (SQLITE_FUNC_ENCMASK|SQLITE_ANY); #ifndef SQLITE_OMIT_UTF16 /* If SQLITE_UTF16 is specified as the encoding type, transform this @@ -120396,10 +121430,10 @@ SQLITE_PRIVATE int sqlite3CreateFunc( enc = SQLITE_UTF16NATIVE; }else if( enc==SQLITE_ANY ){ int rc; - rc = sqlite3CreateFunc(db, zFunctionName, nArg, SQLITE_UTF8, + rc = sqlite3CreateFunc(db, zFunctionName, nArg, SQLITE_UTF8|extraFlags, pUserData, xFunc, xStep, xFinal, pDestructor); if( rc==SQLITE_OK ){ - rc = sqlite3CreateFunc(db, zFunctionName, nArg, SQLITE_UTF16LE, + rc = sqlite3CreateFunc(db, zFunctionName, nArg, SQLITE_UTF16LE|extraFlags, pUserData, xFunc, xStep, xFinal, pDestructor); } if( rc!=SQLITE_OK ){ @@ -120442,7 +121476,8 @@ SQLITE_PRIVATE int sqlite3CreateFunc( pDestructor->nRef++; } p->pDestructor = pDestructor; - p->funcFlags &= SQLITE_FUNC_ENCMASK; + p->funcFlags = (p->funcFlags & SQLITE_FUNC_ENCMASK) | extraFlags; + testcase( p->funcFlags & SQLITE_DETERMINISTIC ); p->xFunc = xFunc; p->xStep = xStep; p->xFinalize = xFinal; @@ -120872,6 +121907,7 @@ SQLITE_API const char *sqlite3_errmsg(sqlite3 *db){ if( db->mallocFailed ){ z = sqlite3ErrStr(SQLITE_NOMEM); }else{ + testcase( db->pErr==0 ); z = (char*)sqlite3_value_text(db->pErr); assert( !db->mallocFailed ); if( z==0 ){ @@ -120913,8 +121949,7 @@ SQLITE_API const void *sqlite3_errmsg16(sqlite3 *db){ }else{ z = sqlite3_value_text16(db->pErr); if( z==0 ){ - sqlite3ValueSetStr(db->pErr, -1, sqlite3ErrStr(db->errCode), - SQLITE_UTF8, SQLITE_STATIC); + sqlite3Error(db, db->errCode, sqlite3ErrStr(db->errCode)); z = sqlite3_value_text16(db->pErr); } /* A malloc() may have failed within the call to sqlite3_value_text16() @@ -121628,8 +122663,6 @@ static int openDatabase( } #endif - sqlite3Error(db, rc, 0); - /* -DSQLITE_DEFAULT_LOCKING_MODE=1 makes EXCLUSIVE the default locking ** mode. -DSQLITE_DEFAULT_LOCKING_MODE=0 make NORMAL the default locking ** mode. Doing nothing at all also makes NORMAL the default. @@ -121640,6 +122673,8 @@ static int openDatabase( SQLITE_DEFAULT_LOCKING_MODE); #endif + if( rc ) sqlite3Error(db, rc, 0); + /* Enable the lookaside-malloc subsystem */ setupLookaside(db, 0, sqlite3GlobalConfig.szLookaside, sqlite3GlobalConfig.nLookaside); @@ -122099,7 +123134,7 @@ SQLITE_API int sqlite3_test_control(int op, ...){ ** to the xRandomness method of the default VFS. */ case SQLITE_TESTCTRL_PRNG_RESET: { - sqlite3PrngResetState(); + sqlite3_randomness(0,0); break; } @@ -122308,7 +123343,22 @@ SQLITE_API int sqlite3_test_control(int op, ...){ ** that demonstrat invariants on well-formed database files. */ case SQLITE_TESTCTRL_NEVER_CORRUPT: { - sqlite3Config.neverCorrupt = va_arg(ap, int); + sqlite3GlobalConfig.neverCorrupt = va_arg(ap, int); + break; + } + + + /* sqlite3_test_control(SQLITE_TESTCTRL_VDBE_COVERAGE, xCallback, ptr); + ** + ** Set the VDBE coverage callback function to xCallback with context + ** pointer ptr. + */ + case SQLITE_TESTCTRL_VDBE_COVERAGE: { +#ifdef SQLITE_VDBE_COVERAGE + typedef void (*branch_callback)(void*,int,u8,u8); + sqlite3GlobalConfig.xVdbeBranch = va_arg(ap,branch_callback); + sqlite3GlobalConfig.pVdbeBranchArg = va_arg(ap,void*); +#endif break; } @@ -125083,6 +126133,19 @@ static int fts3CreateMethod( return fts3InitVtab(1, db, pAux, argc, argv, ppVtab, pzErr); } +/* +** Set the pIdxInfo->estimatedRows variable to nRow. Unless this +** extension is currently being used by a version of SQLite too old to +** support estimatedRows. In that case this function is a no-op. +*/ +static void fts3SetEstimatedRows(sqlite3_index_info *pIdxInfo, i64 nRow){ +#if SQLITE_VERSION_NUMBER>=3008002 + if( sqlite3_libversion_number()>=3008002 ){ + pIdxInfo->estimatedRows = nRow; + } +#endif +} + /* ** Implementation of the xBestIndex method for FTS3 tables. There ** are three possible strategies, in order of preference: @@ -125110,7 +126173,20 @@ static int fts3BestIndexMethod(sqlite3_vtab *pVTab, sqlite3_index_info *pInfo){ for(i=0; inConstraint; i++){ int bDocid; /* True if this constraint is on docid */ struct sqlite3_index_constraint *pCons = &pInfo->aConstraint[i]; - if( pCons->usable==0 ) continue; + if( pCons->usable==0 ){ + if( pCons->op==SQLITE_INDEX_CONSTRAINT_MATCH ){ + /* There exists an unusable MATCH constraint. This means that if + ** the planner does elect to use the results of this call as part + ** of the overall query plan the user will see an "unable to use + ** function MATCH in the requested context" error. To discourage + ** this, return a very high cost here. */ + pInfo->idxNum = FTS3_FULLSCAN_SEARCH; + pInfo->estimatedCost = 1e50; + fts3SetEstimatedRows(pInfo, ((sqlite3_int64)1) << 50); + return SQLITE_OK; + } + continue; + } bDocid = (pCons->iColumn<0 || pCons->iColumn==p->nColumn+1); @@ -131280,13 +132356,13 @@ SQLITE_PRIVATE void sqlite3Fts3HashClear(Fts3Hash *pH){ */ static int fts3StrHash(const void *pKey, int nKey){ const char *z = (const char *)pKey; - int h = 0; + unsigned h = 0; if( nKey<=0 ) nKey = (int) strlen(z); while( nKey > 0 ){ h = (h<<3) ^ h ^ *z++; nKey--; } - return h & 0x7fffffff; + return (int)(h & 0x7fffffff); } static int fts3StrCompare(const void *pKey1, int n1, const void *pKey2, int n2){ if( n1!=n2 ) return 1; @@ -131971,12 +133047,14 @@ static void porter_stemmer(const char *zIn, int nIn, char *zOut, int *pnOut){ /* Step 2 */ switch( z[1] ){ case 'a': - stem(&z, "lanoita", "ate", m_gt_0) || - stem(&z, "lanoit", "tion", m_gt_0); + if( !stem(&z, "lanoita", "ate", m_gt_0) ){ + stem(&z, "lanoit", "tion", m_gt_0); + } break; case 'c': - stem(&z, "icne", "ence", m_gt_0) || - stem(&z, "icna", "ance", m_gt_0); + if( !stem(&z, "icne", "ence", m_gt_0) ){ + stem(&z, "icna", "ance", m_gt_0); + } break; case 'e': stem(&z, "rezi", "ize", m_gt_0); @@ -131985,43 +133063,54 @@ static void porter_stemmer(const char *zIn, int nIn, char *zOut, int *pnOut){ stem(&z, "igol", "log", m_gt_0); break; case 'l': - stem(&z, "ilb", "ble", m_gt_0) || - stem(&z, "illa", "al", m_gt_0) || - stem(&z, "iltne", "ent", m_gt_0) || - stem(&z, "ile", "e", m_gt_0) || - stem(&z, "ilsuo", "ous", m_gt_0); + if( !stem(&z, "ilb", "ble", m_gt_0) + && !stem(&z, "illa", "al", m_gt_0) + && !stem(&z, "iltne", "ent", m_gt_0) + && !stem(&z, "ile", "e", m_gt_0) + ){ + stem(&z, "ilsuo", "ous", m_gt_0); + } break; case 'o': - stem(&z, "noitazi", "ize", m_gt_0) || - stem(&z, "noita", "ate", m_gt_0) || - stem(&z, "rota", "ate", m_gt_0); + if( !stem(&z, "noitazi", "ize", m_gt_0) + && !stem(&z, "noita", "ate", m_gt_0) + ){ + stem(&z, "rota", "ate", m_gt_0); + } break; case 's': - stem(&z, "msila", "al", m_gt_0) || - stem(&z, "ssenevi", "ive", m_gt_0) || - stem(&z, "ssenluf", "ful", m_gt_0) || - stem(&z, "ssensuo", "ous", m_gt_0); + if( !stem(&z, "msila", "al", m_gt_0) + && !stem(&z, "ssenevi", "ive", m_gt_0) + && !stem(&z, "ssenluf", "ful", m_gt_0) + ){ + stem(&z, "ssensuo", "ous", m_gt_0); + } break; case 't': - stem(&z, "itila", "al", m_gt_0) || - stem(&z, "itivi", "ive", m_gt_0) || - stem(&z, "itilib", "ble", m_gt_0); + if( !stem(&z, "itila", "al", m_gt_0) + && !stem(&z, "itivi", "ive", m_gt_0) + ){ + stem(&z, "itilib", "ble", m_gt_0); + } break; } /* Step 3 */ switch( z[0] ){ case 'e': - stem(&z, "etaci", "ic", m_gt_0) || - stem(&z, "evita", "", m_gt_0) || - stem(&z, "ezila", "al", m_gt_0); + if( !stem(&z, "etaci", "ic", m_gt_0) + && !stem(&z, "evita", "", m_gt_0) + ){ + stem(&z, "ezila", "al", m_gt_0); + } break; case 'i': stem(&z, "itici", "ic", m_gt_0); break; case 'l': - stem(&z, "laci", "ic", m_gt_0) || - stem(&z, "luf", "", m_gt_0); + if( !stem(&z, "laci", "ic", m_gt_0) ){ + stem(&z, "luf", "", m_gt_0); + } break; case 's': stem(&z, "ssen", "", m_gt_0); @@ -132062,9 +133151,11 @@ static void porter_stemmer(const char *zIn, int nIn, char *zOut, int *pnOut){ z += 3; } }else if( z[2]=='e' ){ - stem(&z, "tneme", "", m_gt_1) || - stem(&z, "tnem", "", m_gt_1) || - stem(&z, "tne", "", m_gt_1); + if( !stem(&z, "tneme", "", m_gt_1) + && !stem(&z, "tnem", "", m_gt_1) + ){ + stem(&z, "tne", "", m_gt_1); + } } } break; @@ -132083,8 +133174,9 @@ static void porter_stemmer(const char *zIn, int nIn, char *zOut, int *pnOut){ } break; case 't': - stem(&z, "eta", "", m_gt_1) || - stem(&z, "iti", "", m_gt_1); + if( !stem(&z, "eta", "", m_gt_1) ){ + stem(&z, "iti", "", m_gt_1); + } break; case 'u': if( z[0]=='s' && z[2]=='o' && m_gt_1(z+3) ){ diff --git a/src/3rdparty/sqlite/sqlite3.h b/src/3rdparty/sqlite/sqlite3.h index 59b9570b85..1f19ada4cb 100644 --- a/src/3rdparty/sqlite/sqlite3.h +++ b/src/3rdparty/sqlite/sqlite3.h @@ -107,9 +107,9 @@ extern "C" { ** [sqlite3_libversion_number()], [sqlite3_sourceid()], ** [sqlite_version()] and [sqlite_source_id()]. */ -#define SQLITE_VERSION "3.8.2" -#define SQLITE_VERSION_NUMBER 3008002 -#define SQLITE_SOURCE_ID "2013-12-06 14:53:30 27392118af4c38c5203a04b8013e1afdb1cebd0d" +#define SQLITE_VERSION "3.8.4.1" +#define SQLITE_VERSION_NUMBER 3008004 +#define SQLITE_SOURCE_ID "2014-03-11 15:27:36 018d317b1257ce68a92908b05c9c7cf1494050d0" /* ** CAPI3REF: Run-Time Library Version Numbers @@ -491,6 +491,7 @@ SQLITE_API int sqlite3_exec( #define SQLITE_READONLY_RECOVERY (SQLITE_READONLY | (1<<8)) #define SQLITE_READONLY_CANTLOCK (SQLITE_READONLY | (2<<8)) #define SQLITE_READONLY_ROLLBACK (SQLITE_READONLY | (3<<8)) +#define SQLITE_READONLY_DBMOVED (SQLITE_READONLY | (4<<8)) #define SQLITE_ABORT_ROLLBACK (SQLITE_ABORT | (2<<8)) #define SQLITE_CONSTRAINT_CHECK (SQLITE_CONSTRAINT | (1<<8)) #define SQLITE_CONSTRAINT_COMMITHOOK (SQLITE_CONSTRAINT | (2<<8)) @@ -558,7 +559,8 @@ SQLITE_API int sqlite3_exec( ** after reboot following a crash or power loss, the only bytes in a ** file that were written at the application level might have changed ** and that adjacent bytes, even bytes within the same sector are -** guaranteed to be unchanged. +** guaranteed to be unchanged. The SQLITE_IOCAP_UNDELETABLE_WHEN_OPEN +** flag indicate that a file cannot be deleted when open. */ #define SQLITE_IOCAP_ATOMIC 0x00000001 #define SQLITE_IOCAP_ATOMIC512 0x00000002 @@ -789,15 +791,29 @@ struct sqlite3_io_methods { ** additional information. ** **
  • [[SQLITE_FCNTL_SYNC_OMITTED]] -** ^(The [SQLITE_FCNTL_SYNC_OMITTED] opcode is generated internally by -** SQLite and sent to all VFSes in place of a call to the xSync method -** when the database connection has [PRAGMA synchronous] set to OFF.)^ -** Some specialized VFSes need this signal in order to operate correctly -** when [PRAGMA synchronous | PRAGMA synchronous=OFF] is set, but most -** VFSes do not need this signal and should silently ignore this opcode. -** Applications should not call [sqlite3_file_control()] with this -** opcode as doing so may disrupt the operation of the specialized VFSes -** that do require it. +** No longer in use. +** +**
  • [[SQLITE_FCNTL_SYNC]] +** The [SQLITE_FCNTL_SYNC] opcode is generated internally by SQLite and +** sent to the VFS immediately before the xSync method is invoked on a +** database file descriptor. Or, if the xSync method is not invoked +** because the user has configured SQLite with +** [PRAGMA synchronous | PRAGMA synchronous=OFF] it is invoked in place +** of the xSync method. In most cases, the pointer argument passed with +** this file-control is NULL. However, if the database file is being synced +** as part of a multi-database commit, the argument points to a nul-terminated +** string containing the transactions master-journal file name. VFSes that +** do not need this signal should silently ignore this opcode. Applications +** should not call [sqlite3_file_control()] with this opcode as doing so may +** disrupt the operation of the specialized VFSes that do require it. +** +**
  • [[SQLITE_FCNTL_COMMIT_PHASETWO]] +** The [SQLITE_FCNTL_COMMIT_PHASETWO] opcode is generated internally by SQLite +** and sent to the VFS after a transaction has been committed immediately +** but before the database is unlocked. VFSes that do not need this signal +** should silently ignore this opcode. Applications should not call +** [sqlite3_file_control()] with this opcode as doing so may disrupt the +** operation of the specialized VFSes that do require it. ** **
  • [[SQLITE_FCNTL_WIN32_AV_RETRY]] ** ^The [SQLITE_FCNTL_WIN32_AV_RETRY] opcode is used to configure automatic @@ -921,6 +937,12 @@ struct sqlite3_io_methods { ** SQLite stack may generate instances of this file control if ** the [SQLITE_USE_FCNTL_TRACE] compile-time option is enabled. ** +**
  • [[SQLITE_FCNTL_HAS_MOVED]] +** The [SQLITE_FCNTL_HAS_MOVED] file control interprets its argument as a +** pointer to an integer and it writes a boolean into that integer depending +** on whether or not the file has been renamed, moved, or deleted since it +** was first opened. +** ** */ #define SQLITE_FCNTL_LOCKSTATE 1 @@ -941,6 +963,9 @@ struct sqlite3_io_methods { #define SQLITE_FCNTL_TEMPFILENAME 16 #define SQLITE_FCNTL_MMAP_SIZE 18 #define SQLITE_FCNTL_TRACE 19 +#define SQLITE_FCNTL_HAS_MOVED 20 +#define SQLITE_FCNTL_SYNC 21 +#define SQLITE_FCNTL_COMMIT_PHASETWO 22 /* ** CAPI3REF: Mutex Handle @@ -2375,11 +2400,13 @@ SQLITE_API sqlite3_int64 sqlite3_memory_highwater(int resetFlag); ** applications to access the same PRNG for other purposes. ** ** ^A call to this routine stores N bytes of randomness into buffer P. +** ^If N is less than one, then P can be a NULL pointer. ** -** ^The first time this routine is invoked (either internally or by -** the application) the PRNG is seeded using randomness obtained -** from the xRandomness method of the default [sqlite3_vfs] object. -** ^On all subsequent invocations, the pseudo-randomness is generated +** ^If this routine has not been previously called or if the previous +** call had N less than one, then the PRNG is seeded using randomness +** obtained from the xRandomness method of the default [sqlite3_vfs] object. +** ^If the previous call to this routine had an N of 1 or more then +** the pseudo-randomness is generated ** internally and without recourse to the [sqlite3_vfs] xRandomness ** method. */ @@ -2539,6 +2566,7 @@ SQLITE_API int sqlite3_set_authorizer( #define SQLITE_FUNCTION 31 /* NULL Function Name */ #define SQLITE_SAVEPOINT 32 /* Operation Savepoint Name */ #define SQLITE_COPY 0 /* No longer used */ +#define SQLITE_RECURSIVE 33 /* NULL NULL */ /* ** CAPI3REF: Tracing And Profiling Functions @@ -3957,15 +3985,24 @@ SQLITE_API int sqlite3_reset(sqlite3_stmt *pStmt); ** ** ^The fourth parameter, eTextRep, specifies what ** [SQLITE_UTF8 | text encoding] this SQL function prefers for -** its parameters. Every SQL function implementation must be able to work -** with UTF-8, UTF-16le, or UTF-16be. But some implementations may be -** more efficient with one encoding than another. ^An application may -** invoke sqlite3_create_function() or sqlite3_create_function16() multiple -** times with the same function but with different values of eTextRep. +** its parameters. The application should set this parameter to +** [SQLITE_UTF16LE] if the function implementation invokes +** [sqlite3_value_text16le()] on an input, or [SQLITE_UTF16BE] if the +** implementation invokes [sqlite3_value_text16be()] on an input, or +** [SQLITE_UTF16] if [sqlite3_value_text16()] is used, or [SQLITE_UTF8] +** otherwise. ^The same SQL function may be registered multiple times using +** different preferred text encodings, with different implementations for +** each encoding. ** ^When multiple implementations of the same function are available, SQLite ** will pick the one that involves the least amount of data conversion. -** If there is only a single implementation which does not care what text -** encoding is used, then the fourth argument should be [SQLITE_ANY]. +** +** ^The fourth parameter may optionally be ORed with [SQLITE_DETERMINISTIC] +** to signal that the function will always return the same result given +** the same inputs within a single SQL statement. Most SQL functions are +** deterministic. The built-in [random()] SQL function is an example of a +** function that is not deterministic. The SQLite query planner is able to +** perform additional optimizations on deterministic functions, so use +** of the [SQLITE_DETERMINISTIC] flag is recommended where possible. ** ** ^(The fifth parameter is an arbitrary pointer. The implementation of the ** function can gain access to this pointer using [sqlite3_user_data()].)^ @@ -4051,9 +4088,19 @@ SQLITE_API int sqlite3_create_function_v2( #define SQLITE_UTF16LE 2 #define SQLITE_UTF16BE 3 #define SQLITE_UTF16 4 /* Use native byte order */ -#define SQLITE_ANY 5 /* sqlite3_create_function only */ +#define SQLITE_ANY 5 /* Deprecated */ #define SQLITE_UTF16_ALIGNED 8 /* sqlite3_create_collation only */ +/* +** CAPI3REF: Function Flags +** +** These constants may be ORed together with the +** [SQLITE_UTF8 | preferred text encoding] as the fourth argument +** to [sqlite3_create_function()], [sqlite3_create_function16()], or +** [sqlite3_create_function_v2()]. +*/ +#define SQLITE_DETERMINISTIC 0x800 + /* ** CAPI3REF: Deprecated Functions ** DEPRECATED @@ -6075,7 +6122,8 @@ SQLITE_API int sqlite3_test_control(int op, ...); #define SQLITE_TESTCTRL_LOCALTIME_FAULT 18 #define SQLITE_TESTCTRL_EXPLAIN_STMT 19 #define SQLITE_TESTCTRL_NEVER_CORRUPT 20 -#define SQLITE_TESTCTRL_LAST 20 +#define SQLITE_TESTCTRL_VDBE_COVERAGE 21 +#define SQLITE_TESTCTRL_LAST 21 /* ** CAPI3REF: SQLite Runtime Status