Sql: replace remaining uses of QLatin1String with QLatin1StringView

Task-number: QTBUG-98434
Change-Id: Ia621f9d937649dda41a7b0d13a61e6f1397f6dde
Reviewed-by: Volker Hilsheimer <volker.hilsheimer@qt.io>
This commit is contained in:
Sona Kurazyan 2022-04-14 13:43:37 +02:00
parent 128785d0fa
commit fbbad06751
8 changed files with 35 additions and 33 deletions

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@ -802,7 +802,7 @@ bool QIBaseResultPrivate::writeArray(int column, const QList<QVariant> &list)
if (list.size() > arraySize) { if (list.size() > arraySize) {
error = "Array size mismatch: size of %1 is %2, size of provided list is %3"_L1; error = "Array size mismatch: size of %1 is %2, size of provided list is %3"_L1;
error = error.arg(QLatin1String(sqlname)).arg(arraySize).arg(list.size()); error = error.arg(QLatin1StringView(sqlname)).arg(arraySize).arg(list.size());
q->setLastError(QSqlError(error, ""_L1, QSqlError::StatementError)); q->setLastError(QSqlError(error, ""_L1, QSqlError::StatementError));
return false; return false;
} }
@ -810,7 +810,7 @@ bool QIBaseResultPrivate::writeArray(int column, const QList<QVariant> &list)
if (!createArrayBuffer(ba.data(), list, if (!createArrayBuffer(ba.data(), list,
qIBaseTypeName(desc.array_desc_dtype, inda->sqlvar[column].sqlscale < 0), qIBaseTypeName(desc.array_desc_dtype, inda->sqlvar[column].sqlscale < 0),
0, &desc, error)) { 0, &desc, error)) {
q->setLastError(QSqlError(error.arg(QLatin1String(sqlname)), ""_L1, q->setLastError(QSqlError(error.arg(QLatin1StringView(sqlname)), ""_L1,
QSqlError::StatementError)); QSqlError::StatementError));
return false; return false;
} }

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@ -1376,14 +1376,14 @@ QStringList QMYSQLDriver::tables(QSql::TableType type) const
QStringList tl; QStringList tl;
QSqlQuery q(createResult()); QSqlQuery q(createResult());
if (type & QSql::Tables) { if (type & QSql::Tables) {
QString sql = "select table_name from information_schema.tables where table_schema = '"_L1 + QLatin1String(d->mysql->db) + "' and table_type = 'BASE TABLE'"_L1; QString sql = "select table_name from information_schema.tables where table_schema = '"_L1 + QLatin1StringView(d->mysql->db) + "' and table_type = 'BASE TABLE'"_L1;
q.exec(sql); q.exec(sql);
while (q.next()) while (q.next())
tl.append(q.value(0).toString()); tl.append(q.value(0).toString());
} }
if (type & QSql::Views) { if (type & QSql::Views) {
QString sql = "select table_name from information_schema.tables where table_schema = '"_L1 + QLatin1String(d->mysql->db) + "' and table_type = 'VIEW'"_L1; QString sql = "select table_name from information_schema.tables where table_schema = '"_L1 + QLatin1StringView(d->mysql->db) + "' and table_type = 'VIEW'"_L1;
q.exec(sql); q.exec(sql);
while (q.next()) while (q.next())

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@ -2470,14 +2470,14 @@ static QString make_where_clause(const QString &user, Expression e)
static const char joinC[][4] = { "or" , "and" }; static const char joinC[][4] = { "or" , "and" };
static constexpr QLatin1Char bang[] = { u' ', u'!' }; static constexpr QLatin1Char bang[] = { u' ', u'!' };
const QLatin1String join(joinC[e]); const QLatin1StringView join(joinC[e]);
QString result; QString result;
result.reserve(sizeof sysUsers / sizeof *sysUsers * result.reserve(sizeof sysUsers / sizeof *sysUsers *
// max-sizeof(owner != <sysuser> and ) // max-sizeof(owner != <sysuser> and )
(9 + sizeof *sysUsers + 5)); (9 + sizeof *sysUsers + 5));
for (const auto &sysUser : sysUsers) { for (const auto &sysUser : sysUsers) {
const QLatin1String l1(sysUser); const QLatin1StringView l1(sysUser);
if (l1 != user) if (l1 != user)
result += "owner "_L1 + bang[e] + "= '"_L1 + l1 + "' "_L1 + join + u' '; result += "owner "_L1 + bang[e] + "= '"_L1 + l1 + "' "_L1 + join + u' ';
} }

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@ -1521,7 +1521,7 @@ QString QPSQLDriver::formatValue(const QSqlField &field, bool trimStrings) const
unsigned char *data = PQescapeBytea((const unsigned char*)ba.constData(), ba.size(), &len); unsigned char *data = PQescapeBytea((const unsigned char*)ba.constData(), ba.size(), &len);
#endif #endif
r += u'\''; r += u'\'';
r += QLatin1String((const char*)data); r += QLatin1StringView((const char*)data);
r += u'\''; r += u'\'';
qPQfreemem(data); qPQfreemem(data);
break; break;
@ -1658,7 +1658,7 @@ void QPSQLDriver::_q_handleNotification()
PGnotify *notify = nullptr; PGnotify *notify = nullptr;
while ((notify = PQnotifies(d->connection)) != nullptr) { while ((notify = PQnotifies(d->connection)) != nullptr) {
QString name(QLatin1String(notify->relname)); QString name(QLatin1StringView(notify->relname));
if (d->seid.contains(name)) { if (d->seid.contains(name)) {
QString payload; QString payload;
#if defined PG_VERSION_NUM && PG_VERSION_NUM-0 >= 70400 #if defined PG_VERSION_NUM && PG_VERSION_NUM-0 >= 70400

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@ -114,15 +114,15 @@ public:
static const char *defaultConnection; static const char *defaultConnection;
static QSqlDatabase addDatabase(const QString& type, static QSqlDatabase addDatabase(const QString& type,
const QString& connectionName = QLatin1String(defaultConnection)); const QString& connectionName = QLatin1StringView(defaultConnection));
static QSqlDatabase addDatabase(QSqlDriver* driver, static QSqlDatabase addDatabase(QSqlDriver* driver,
const QString& connectionName = QLatin1String(defaultConnection)); const QString& connectionName = QLatin1StringView(defaultConnection));
static QSqlDatabase cloneDatabase(const QSqlDatabase &other, const QString& connectionName); static QSqlDatabase cloneDatabase(const QSqlDatabase &other, const QString& connectionName);
static QSqlDatabase cloneDatabase(const QString &other, const QString& connectionName); static QSqlDatabase cloneDatabase(const QString &other, const QString& connectionName);
static QSqlDatabase database(const QString& connectionName = QLatin1String(defaultConnection), static QSqlDatabase database(const QString& connectionName = QLatin1StringView(defaultConnection),
bool open = true); bool open = true);
static void removeDatabase(const QString& connectionName); static void removeDatabase(const QString& connectionName);
static bool contains(const QString& connectionName = QLatin1String(defaultConnection)); static bool contains(const QString& connectionName = QLatin1StringView(defaultConnection));
static QStringList drivers(); static QStringList drivers();
static QStringList connectionNames(); static QStringList connectionNames();
static void registerSqlDriver(const QString &name, QSqlDriverCreatorBase *creator); static void registerSqlDriver(const QString &name, QSqlDriverCreatorBase *creator);

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@ -64,7 +64,7 @@ class QSqlNullResult : public QSqlResult
public: public:
inline explicit QSqlNullResult(const QSqlDriver* d): QSqlResult(d) inline explicit QSqlNullResult(const QSqlDriver* d): QSqlResult(d)
{ QSqlResult::setLastError( { QSqlResult::setLastError(
QSqlError(QLatin1String("Driver not loaded"), QLatin1String("Driver not loaded"), QSqlError::ConnectionError)); } QSqlError(QLatin1StringView("Driver not loaded"), QLatin1StringView("Driver not loaded"), QSqlError::ConnectionError)); }
protected: protected:
inline QVariant data(int) override { return QVariant(); } inline QVariant data(int) override { return QVariant(); }
inline bool reset (const QString&) override { return false; } inline bool reset (const QString&) override { return false; }
@ -94,7 +94,7 @@ class QSqlNullDriver : public QSqlDriver
public: public:
inline QSqlNullDriver(): QSqlDriver() inline QSqlNullDriver(): QSqlDriver()
{ QSqlDriver::setLastError( { QSqlDriver::setLastError(
QSqlError(QLatin1String("Driver not loaded"), QLatin1String("Driver not loaded"), QSqlError::ConnectionError)); } QSqlError(QLatin1StringView("Driver not loaded"), QLatin1StringView("Driver not loaded"), QSqlError::ConnectionError)); }
inline bool hasFeature(DriverFeature) const override { return false; } inline bool hasFeature(DriverFeature) const override { return false; }
inline bool open(const QString &, const QString &, const QString &, const QString &, int, const QString&) override inline bool open(const QString &, const QString &, const QString &, const QString &, int, const QString&) override
{ return false; } { return false; }

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@ -304,11 +304,13 @@ QSqlQuery& QSqlQuery::operator=(const QSqlQuery& other)
static void qInit(QSqlQuery *q, const QString& query, const QSqlDatabase &db) static void qInit(QSqlQuery *q, const QString& query, const QSqlDatabase &db)
{ {
QSqlDatabase database = db; QSqlDatabase database = db;
if (!database.isValid()) if (!database.isValid()) {
database = QSqlDatabase::database(QLatin1String(QSqlDatabase::defaultConnection), false); database =
if (database.isValid()) { QSqlDatabase::database(QLatin1StringView(QSqlDatabase::defaultConnection), false);
*q = QSqlQuery(database.driver()->createResult());
} }
if (database.isValid())
*q = QSqlQuery(database.driver()->createResult());
if (!query.isEmpty()) if (!query.isEmpty())
q->exec(query); q->exec(query);
} }

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@ -90,22 +90,22 @@ class QSqlQueryModelSql
{ {
public: public:
// SQL keywords // SQL keywords
inline const static QLatin1String as() { return QLatin1String("AS"); } inline const static QLatin1StringView as() { return QLatin1StringView("AS"); }
inline const static QLatin1String asc() { return QLatin1String("ASC"); } inline const static QLatin1StringView asc() { return QLatin1StringView("ASC"); }
inline const static QLatin1String comma() { return QLatin1String(","); } inline const static QLatin1StringView comma() { return QLatin1StringView(","); }
inline const static QLatin1String desc() { return QLatin1String("DESC"); } inline const static QLatin1StringView desc() { return QLatin1StringView("DESC"); }
inline const static QLatin1String eq() { return QLatin1String("="); } inline const static QLatin1StringView eq() { return QLatin1StringView("="); }
// "and" is a C++ keyword // "and" is a C++ keyword
inline const static QLatin1String et() { return QLatin1String("AND"); } inline const static QLatin1StringView et() { return QLatin1StringView("AND"); }
inline const static QLatin1String from() { return QLatin1String("FROM"); } inline const static QLatin1StringView from() { return QLatin1StringView("FROM"); }
inline const static QLatin1String leftJoin() { return QLatin1String("LEFT JOIN"); } inline const static QLatin1StringView leftJoin() { return QLatin1StringView("LEFT JOIN"); }
inline const static QLatin1String on() { return QLatin1String("ON"); } inline const static QLatin1StringView on() { return QLatin1StringView("ON"); }
inline const static QLatin1String orderBy() { return QLatin1String("ORDER BY"); } inline const static QLatin1StringView orderBy() { return QLatin1StringView("ORDER BY"); }
inline const static QLatin1String parenClose() { return QLatin1String(")"); } inline const static QLatin1StringView parenClose() { return QLatin1StringView(")"); }
inline const static QLatin1String parenOpen() { return QLatin1String("("); } inline const static QLatin1StringView parenOpen() { return QLatin1StringView("("); }
inline const static QLatin1String select() { return QLatin1String("SELECT"); } inline const static QLatin1StringView select() { return QLatin1StringView("SELECT"); }
inline const static QLatin1String sp() { return QLatin1String(" "); } inline const static QLatin1StringView sp() { return QLatin1StringView(" "); }
inline const static QLatin1String where() { return QLatin1String("WHERE"); } inline const static QLatin1StringView where() { return QLatin1StringView("WHERE"); }
// Build expressions based on key words // Build expressions based on key words
inline const static QString as(const QString &a, const QString &b) { return b.isEmpty() ? a : concat(concat(a, as()), b); } inline const static QString as(const QString &a, const QString &b) { return b.isEmpty() ? a : concat(concat(a, as()), b); }