Commit Graph

72 Commits

Author SHA1 Message Date
Oswald Buddenhagen
d3ba95f5c1 don't unnecessarily use qtgui
Change-Id: Ia4162d75ef6ebf87f36d40163d5ffc89eae64dc6
Reviewed-by: Mark Brand <mabrand@mabrand.nl>
2013-10-08 20:39:03 +02:00
Tor Arne Vestbø
a3530859e9 Expose QTest::currentAppName() and remove hard-coded argv[0] in tests
Except where we're actually testing QCoreApplication::applicationName()
and friends.

Change-Id: I25514884c11f43a4f82b1f818f822dc3d79f69a3
Reviewed-by: Tor Arne Vestbø <tor.arne.vestbo@digia.com>
2013-09-26 18:45:16 +02:00
Friedemann Kleint
b72a32b05d Remove Nokia-domains in commented-out test code.
Task-number: QTBUG-32390

Change-Id: Ida7d54aba9cde5c472ff6bb2696d1201ba4f2199
Reviewed-by: Sergio Ahumada <sergio.ahumada@digia.com>
2013-07-12 12:41:30 +02:00
Andy Shaw
8f125985db Cleanup the SQL tests
This removes some XFAILS that were no longer correct and
fixes some existing problems in the tests where ODBC is
concerned.

Change-Id: I91de526bb50ad4046ba07ddb5336aa3714966687
Reviewed-by: Mark Brand <mabrand@mabrand.nl>
Reviewed-by: Caroline Chao <caroline.chao@digia.com>
2013-04-25 19:59:16 +02:00
Andy Shaw
693a399acb Fix sql tests in respect to Oracle databases
Oracle has a limitation of 30 characters for a tablename so the main
change is to account for this, which meant changing all the usages of
qTableName(). Some other fixes are included that ensure the tests are
working correctly as far as Oracle is concerned.

Change-Id: I8ad8a5a33e6a70fcad235f6a7e82e91687b74fee
Reviewed-by: Mark Brand <mabrand@mabrand.nl>
2013-04-05 11:13:28 +02:00
Andy Shaw
406c8ef6e6 Move the dbmstype to QSqlDriverPrivate so it can be used for all drivers
By moving it to QSqlDriverPrivate we make it easier to check what
database is actually connected which is particularly useful for the
autotests.

Change-Id: I54d1c2c998919c1d54efb1b6ac9303070ece54aa
Reviewed-by: Mark Brand <mabrand@mabrand.nl>
2013-04-02 19:02:26 +02:00
Debao Zhang
c59f1aea65 QtSql tests: Remove DEFINES += QT_DISABLE_DEPRECATED_BEFORE=0
Change-Id: I93169244b51f8b993f97f7595e0bc7006ae04e3a
Reviewed-by: Mark Brand <mabrand@mabrand.nl>
2013-03-28 14:42:15 +01:00
Sergio Ahumada
e5a11fbb32 Merge "Merge branch 'dev' into stable" into refs/staging/stable 2013-03-20 23:30:31 +01:00
Israel Lins
0646d1131b ODBC: fixed consistence of return of QODBCResult::exec()
The QODBCResult::exec() returns false when query is an delete
with no data do delete caused by SQLExecute function returning
SQL_NO_DATA, but the false return means error on execution.

Task-number:  QTBUG-10569
Change-Id: I6c7ebadcf62ab404b60c7bcccdab6a10bf16a923
Reviewed-by: Mark Brand <mabrand@mabrand.nl>
2013-03-20 23:30:23 +01:00
Oswald Buddenhagen
76c0be34cd Merge branch 'dev' into stable
This starts Qt 5.1 release cycle

Conflicts:
	src/gui/text/qfontdatabase.cpp
	src/gui/text/qharfbuzz_copy_p.h
	src/widgets/kernel/qapplication.cpp
	src/widgets/kernel/qcoreapplication.cpp

Change-Id: I72fbf83ab3c2206aeea1b089428b0fc2a89bd62b
2013-03-20 13:49:28 +01:00
Axel Waggershauser
b11317a643 Whitespace cleanup: remove trailing whitespace
Remove all trailing whitespace from the following list of files:
*.cpp *.h *.conf *.qdoc *.pro *.pri *.mm *.rc *.pl *.qps *.xpm *.txt *README
excluding 3rdparty, test-data and auto generated code.

Note A): the only non 3rdparty c++-files that still
have trailing whitespace after this change are:
* src/corelib/codecs/cp949codetbl_p.h
* src/corelib/codecs/qjpunicode.cpp
* src/corelib/codecs/qbig5codec.cpp
* src/corelib/xml/qxmlstream_p.h
* src/tools/qdoc/qmlparser/qqmljsgrammar.cpp
* src/tools/uic/ui4.cpp
* tests/auto/other/qtokenautomaton/tokenizers/*
* tests/benchmarks/corelib/tools/qstring/data.cpp
* util/lexgen/tokenizer.cpp

Note B): in about 30 files some overlapping 'leading tab' and
'TAB character in non-leading whitespace' issues have been fixed
to make the sanity bot happy. Plus some general ws-fixes here
and there as asked for during review.

Change-Id: Ia713113c34d82442d6ce4d93d8b1cf545075d11d
Reviewed-by: Oswald Buddenhagen <oswald.buddenhagen@digia.com>
2013-03-16 20:22:50 +01:00
Israel Lins
36b6d4afc9 ODBC: fix loss of milliseconds when binding QDateTime
Caused by operator precedence error.

Follow-up to commit b8b79a0f37

Task-number: QTBUG-2192
Change-Id: I17decd18c469b48a0bc938ae05c16cced8042219
Reviewed-by: Mark Brand <mabrand@mabrand.nl>
2013-03-13 17:27:57 +01:00
Marko Kangas
18be0749eb Fix for Sql query aliases with dots
Task-number: QTBUG-14904

Change-Id: I98a02d4bbf28522cd5c2f65ea606b6b26977e8e6
Reviewed-by: Mark Brand <mabrand@mabrand.nl>
2013-03-13 17:27:36 +01:00
Frederik Gladhorn
f4900d340a Merge remote-tracking branch 'origin/stable' into dev
Conflicts:
	src/widgets/styles/qmacstyle_mac.mm

Change-Id: If8326db9e7da3cbf45dbf7475fdff9915c7723b1
2013-02-18 16:14:52 +01:00
Israel Lins
776c488b6f QSqlResult: fix parsing of bound SQL statements
Parsing for bound SQL parameters now handles identifier quoting using
double quotes (") and square brackets ([]).

The following has only 1 bound value but previously 2 were detected:
SELECT 1 AS "A?b[?']]]de?ghi", ?

Task-number: QTBUG-27159
Change-Id: Icfd02187e1126ff3b5ed11df8d4e599f574e61bf
Reviewed-by: Mark Brand <mabrand@mabrand.nl>
2013-02-15 15:47:58 +01:00
Frederik Gladhorn
e65cd6f379 Merge remote-tracking branch 'origin/stable' into dev
Conflicts:
	src/concurrent/doc/qtconcurrent.qdocconf
	src/corelib/doc/qtcore.qdocconf
	src/corelib/global/qglobal.h
	src/dbus/doc/qtdbus.qdocconf
	src/dbus/qdbusmessage.h
	src/gui/doc/qtgui.qdocconf
	src/gui/image/qimagereader.cpp
	src/network/doc/qtnetwork.qdocconf
	src/opengl/doc/qtopengl.qdocconf
	src/opengl/qgl.h
	src/plugins/platforms/windows/qwindowswindow.cpp
	src/printsupport/doc/qtprintsupport.qdocconf
	src/sql/doc/qtsql.qdocconf
	src/testlib/doc/qttestlib.qdocconf
	src/tools/qdoc/doc/config/qt-cpp-ignore.qdocconf
	src/widgets/doc/qtwidgets.qdocconf
	src/xml/doc/qtxml.qdocconf

Change-Id: Ie9a1fa2cc44bec22a0b942e817a1095ca3414629
2013-02-14 14:24:57 +01:00
Mark Brand
60c1f9f274 QSqlQuery tests: fix create table failures
Change-Id: Id20517cc68d03ac008650374fadd96cd6626d3fe
Reviewed-by: Mark Brand <mabrand@mabrand.nl>
2013-02-12 12:42:54 +01:00
Mark Brand
46b7c91c81 QSqlQuery tests: fix bool test for postgresql
Change-Id: I60634f89841cbc81058588e435c6482c6c0efed6
Reviewed-by: Mark Brand <mabrand@mabrand.nl>
2013-02-12 10:56:00 +01:00
Mark Brand
f01caaf64a QSqlQuery tests: fix mysql problems
Change-Id: I82f4e6c8801c7a936b80ad72c229f915e6d2a4de
Reviewed-by: Israel Lins Albuquerque <israelins85@yahoo.com.br>
Reviewed-by: Mark Brand <mabrand@mabrand.nl>
2013-02-12 10:54:51 +01:00
Marcel Krems
513971eecd QSqlError test: Fix isValid()-check for constructed QSqlError.
Change-Id: I4dc1f537226139ceca017cc36abadd2fba4ce35b
Reviewed-by: Mark Brand <mabrand@mabrand.nl>
2013-02-04 14:44:19 +01:00
Sergio Ahumada
d011f64524 tests: Fix some more old references and links to Nokia
Task-number: QTBUG-28156
Change-Id: Ifb768b167203c901c5e42ce58c9aaf3db2739320
Reviewed-by: Laszlo Papp <lpapp@kde.org>
Reviewed-by: Jerome Pasion <jerome.pasion@digia.com>
2013-02-01 15:27:37 +01:00
Friedemann Kleint
e334fb6493 Fix warning about unhandled enumeration values in tst_sqldriver.
Change-Id: I4e750982aab861abbbbabe980a663f8b118cdf54
Reviewed-by: Laszlo Papp <lpapp@kde.org>
Reviewed-by: Oliver Wolff <oliver.wolff@digia.com>
2013-01-28 09:41:39 +01:00
Sergio Ahumada
48e0c4df23 Update copyright year in Digia's license headers
Change-Id: Ic804938fc352291d011800d21e549c10acac66fb
Reviewed-by: Lars Knoll <lars.knoll@digia.com>
2013-01-18 09:07:35 +01:00
Andy Shaw
69627730ea Fix QSqlQuery test in relation to PSQL support
Some things needed to be corrected for testing with PSQL, this was
checked against the the PostgreSQL documentation to confirm that the
exepected behaviour is correct.

Change-Id: I45a6b343e9eb920fcae2a62910ecc956abcac0f0
Reviewed-by: Mark Brand <mabrand@mabrand.nl>
2012-12-22 14:43:28 +01:00
Sergio Ahumada
7706c31eaa Fix some typos
Change-Id: I4e8d9bd8ea66ec810e4f1fbfd8ddbf25c4b3d980
Reviewed-by: Mitch Curtis <mitch.curtis@digia.com>
2012-12-21 19:05:02 +01:00
Kai Koehne
d6717eb0fb SQL: Fix autotests for MinGW
Change-Id: Ib05a120db16f65d9833663445c028971d4de3d29
Reviewed-by: Jonathan Liu <net147@gmail.com>
Reviewed-by: Friedemann Kleint <Friedemann.Kleint@digia.com>
2012-12-14 17:12:44 +01:00
Caroline Chao
a5bca21096 SQL: Change in QSqlResultPrivate::positionalToNamedBinding()
With the change cff46983a, prepared queries can now store a
named paramater to be used more than once.

When using ?, thus positional binding, there is no named
parameter, thus there is no need to store it.

When prepare is called from a query with ?, it currently
causes an error when the feature QSqlDriver::NamedPlaceholders
is true. Because holders values are called while holders is
actually empty.

QSqlDriver::NamedPlaceholders is true for QOCI plugin only
but the problem is independant of the plugin used.

Adding a test case with a test driver to make the test runnable
without Oracle installed.

Change-Id: I6d7491f7e09a7b62d2d4d216b40fedd67e927e27
Reviewed-by: Matt Newell <newellm@blur.com>
Reviewed-by: Andy Shaw <andy.shaw@digia.com>
Reviewed-by: Mark Brand <mabrand@mabrand.nl>
2012-12-10 21:23:35 +01:00
Aaron McCarthy
7456562e7f Fix error reporting in TDS SQL driver.
The error and message handlers used by the freetds library were getting
reset to back to the default every time a database was opened.  The
Qt TDS SQL driver was calling dbinit() from QTDSDriver::open().  This
had two problems:

1. dbinit() would reset the error handler previously set by a call to
   dberrhandle().  A db error would then cause the application to
   abort.
2. freetds expects dbinit() and dbexit() to be called symmetrically.
   Opening multiple database connections would result in freetds not
   cleaning up on application close.

Solved by moving the dbinit() call into the QTDSDriver constructor.

Change-Id: I59018d83238672c903b96a4d7f3f21b664c3ff4c
Reviewed-by: Andy Shaw <andy.shaw@digia.com>
Reviewed-by: Mark Brand <mabrand@mabrand.nl>
2012-11-18 23:13:29 +01:00
Mark Brand
593b8f7f0b fix binding of bool type in mysql driver
MYSQL_TYPE_TINY should be used for binding bool input value.
MYSQL_TYPE_LONG might be too big for bool, resulting in bools being
saved in the database as int 127. The problem was not specific to
the vendor's BOOL column type.

http://dev.mysql.com/doc/refman/5.0/en/numeric-type-overview.html
http://dev.mysql.com/doc/refman/5.0/en/c-api-prepared-statement-type-codes.html

Added generic autotest to make sure that binding bool works. All
drivers should pass this test.

Task-number: QTBUG-27763
Change-Id: I4e69f8e3b32fffb702ec9fa8a80ff5c50dea954b
Reviewed-by: Andy Shaw <andy.shaw@digia.com>
Reviewed-by: Mark Brand <mabrand@mabrand.nl>
2012-11-09 00:37:42 +01:00
Marc Mutz
848c88c7a2 normalise signal/slot signatures [QtSql tests]
Change-Id: I06573bc2ad58378dd835565cd07d711bfc760411
Reviewed-by: Mark Brand <mabrand@mabrand.nl>
2012-10-19 13:02:17 +02:00
Thiago A. Correa
7e6e141234 QSqlQuery::value string overload
Introduce value overload to take field name as a parameter.

This allows for terser application code that avoids explicit
calls to QSqlRecord::value().

Change-Id: I02b6712cd5ec41633b902714315b5716c17d1a9b
Reviewed-by: Mark Brand <mabrand@mabrand.nl>
2012-10-08 08:55:28 +02:00
Iikka Eklund
be15856f61 Change copyrights from Nokia to Digia
Change copyrights and license headers from Nokia to Digia

Change-Id: If1cc974286d29fd01ec6c19dd4719a67f4c3f00e
Reviewed-by: Lars Knoll <lars.knoll@digia.com>
Reviewed-by: Sergio Ahumada <sergio.ahumada@digia.com>
2012-09-22 19:20:11 +02:00
Marc Mutz
cb8424b381 Use QStringList::join(QChar) overload where applicable [QtSql]
This is an automated change performing the following replacements:
                    join\("(.)"\) -> join('\1')
  join\(QLatin1String\("(.)"\)\)  -> join(QLatin1Char('\1'))
  join\(QStringLiteral\("(.)"\)\) -> join(QLatin1Char('\1'))

Change-Id: Ie395d82d17710683968d006d22de313ef49dc6e5
Reviewed-by: Harald Fernengel <harald.fernengel@nokia.com>
Reviewed-by: Mark Brand <mabrand@mabrand.nl>
2012-09-03 19:35:25 +02:00
Thiago Macieira
672b5b7ab6 Set the Qt API level to compatibility mode in all tests.
Qt 5.0 beta requires changing the default to the 5.0 API, disabling
the deprecated code. However, tests should test (and often do) the
compatibility API too, so turn it back on.

Task-number: QTBUG-25053
Change-Id: I8129c3ef3cb58541c95a32d083850d9e7f768927
Reviewed-by: Lars Knoll <lars.knoll@nokia.com>
Reviewed-by: Olivier Goffart <ogoffart@woboq.com>
2012-08-01 15:37:46 +02:00
Thiago A. Correa
b8b79a0f37 Fix error when inserting to tables with datetime fields with QODBC
SQL Server 10 introduced stricter rules for TIMESTAMP validation,
making it necessary to specify the decimal digits.
Other databases might do the same as well, so this patch introduces
a check for the TIMESTAMP column size and adjusts the decimal digits
parameter as needed.

Task-number: QTBUG-2192

Change-Id: If6d798c6c928ebda75bc474e49a07fbbfbe5816c
Reviewed-by: Mark Brand <mabrand@mabrand.nl>
2012-07-16 23:48:10 +02:00
Rohan McGovern
177070cb7b Add CONFIG+=parallel_test to suspected parallel-safe tests.
These tests have passed a parallel stress test on all three of Linux,
Mac, Windows.  Mark them with CONFIG+=parallel_test to allow CI to run
them in parallel, saving time.

Change-Id: I19fd333c3c645a67374ca998f6c8530dd236b0f8
Reviewed-by: Toby Tomkins <toby.tomkins@nokia.com>
2012-05-28 07:33:01 +02:00
Thiago Macieira
f28ba2be97 Fix encoding mismatches in tst_QSqlQuery
The file has been UTF-8 encoded for years, which means that the line:
    QString longerBLOB( "abcdefghijklmnopqrstuvxyz¿äëïöü¡  " );

Loaded a mojibake into QString. Then, this data was stored as a blob
in the database by calling longerBLOB.toLatin1() (a QByteArray), and
reloaded for check using toString().

Once the QString default codec changes to UTF-8, the mojibake would
get fixed, and the test would fail. Make sure it doesn't happen.

Change-Id: If12d6124c973e4a1c1b7978d90fffb9aa5545c66
Reviewed-by: Lars Knoll <lars.knoll@nokia.com>
2012-05-07 05:03:17 +02:00
Thiago Macieira
8f32994b50 Change remaining uses of {to,from}Ascii to {to,from}Latin1 [QtSql]
This operation should be a no-op anyway, since at this point in time,
the fromAscii and toAscii functions simply call their fromLatin1 and
toLatin1 counterparts.

Task-number: QTBUG-21872
Change-Id: Icb3ab0e1f4f3173563f3de36115b5457cf1ba856
Reviewed-by: Mark Brand <mabrand@mabrand.nl>
2012-05-05 16:56:23 +02:00
Debao Zhang
ade8888603 Don't use obsolete qVariantValue, qVariantCanConvert, etc.
qVariantValue and qVariantCanConvert are Compatibility members, while in
Qt4.8 they are marked as Qt 3 Support Members.

qVariantFromValue and qVariantSetValue are Obsolete members.

Change-Id: Ie8505cad1e0950e40c6f6710fde9f6fb2ac670fd
Reviewed-by: Friedemann Kleint <Friedemann.Kleint@nokia.com>
2012-05-02 08:30:59 +02:00
Mark Brand
f869a12c10 QTBUG-18435 fix stored procedure output parameters on ODBC
Follow-up to c55a99965d8c08d5f924d49db4fe4aa49df8096.

3 problems prevented stored procedure output parameters from working.
- SQLBindParameter needs access to buffer provided by QByteArray.
- The length of the buffer is measured in bytes.
- A typo corrupted conversion back to QString.

Also, data() makes more sense than constData() to expose the buffer.

Task-Id: QTBUG-18435
Change-Id: I66444b13c0f584ed79bcf026e5a23caff83c22cb
Reviewed-by: Andy Shaw <andy.shaw@digia.com>
Reviewed-by: Mark Brand <mabrand@mabrand.nl>
2012-04-17 23:16:51 +02:00
Mark Brand
b8d1abe65b fix QSqlQuery ODBC auto tests
The placeholder name must include the : prefix.

Several type tests for aggregate functions assumed sqlite behavior
which is actually exceptional due to sqlite's loose type system.

REAL is a synonymn for DOUBLE in sqlite but is also compatible with
at least MS SQL Server, PostgreSQL, Oracle, and MySQL.

Change-Id: I97f8c55d2e962b072cfab11a121fda685666e754
Reviewed-by: Harald Fernengel <harald.fernengel@nokia.com>
2012-04-17 16:28:46 +02:00
Mark Brand
cf52540dfb QTBUG-1363: fix QSqlField.length() for ODBC
Applied Bill King's suggestion in QTBUG-1363. Columns of
hStmt must be accessed in order.

Verified using ODBC driver on SQL Server 2005 on Windows 7.

Added test for length of text field for MS SQL Server over ODBC.

Task-Id: QTBUG-1363
Change-Id: I6673dafe75e3ef394d41e439adb45096c1421068
Reviewed-by: Bill King <bill.king@nokia.com>
Reviewed-by: Mark Brand <mabrand@mabrand.nl>
2012-04-13 21:26:07 +02:00
Honglei Zhang
50ad785bdd Convert Boolean value into integer
According to documentation, SQLite doesn't have a separate Boolean
storage class. Instead, values are stored as integers 0(false) and
1(true). In QSqlQuery::bindValue(), if a boolean value is bound
to a placeholder, it is converted to text true and false. This fix
converts boolean value to integer 0 and 1.

Task-number: QTBUG-23895
Change-Id: I4945971172f0b5e5819446700390033a1a4ce301
Reviewed-by: Michael Goddard <michael.goddard@nokia.com>
Reviewed-by: Mark Brand <mabrand@mabrand.nl>
2012-04-02 23:06:30 +02:00
Matt Newell
d5e9616e39 Add payload to QSqlDriver notification with PSQL implementation.
Postgres async notifications can contain a payload parameter
that is currently discarded. This patch provides the QSqlDriver
api change necessary to deliver a payload with each emitted
notification by adding a QVariant parameter to the notification
signal. It also provides the implementation for the qsqlpsql driver.
The qsql_ibase driver has been updated to reflect the change to the
notification signal signature.

The eventNotificationPSQL test in the qsqldatabase test has
been expanded to test proper payload sending and receiving.
All tests/auto/sql/kernel tests have been run with sqllite and
postgres with no regressions.

Task-number: QTBUG-13500
Change-Id: I9137f6acc8cfca93f45791ca930e0287d93d5d0d
Reviewed-by: Mark Brand <mabrand@mabrand.nl>
2012-03-31 08:40:55 +02:00
Matt Newell
9b423b6e69 Expand QtSql tests covering boundValues and boundValueName
Tests added that cover boundValues with positional binding,
and boundValueName.

Change-Id: I2962d76607b716d19d3e0be958109be2f032f2d9
Reviewed-by: Mark Brand <mabrand@mabrand.nl>
2012-03-31 08:39:53 +02:00
Matt Newell
aea6845069 Fix postgres notification support in the QPSQLDriver.
This patch fixes a critical bug in the qsqlpsql driver where
notifications aren't delivered when received. Any blocking libpq
function(specifically PQexec) will read all the incoming data
from the socket, including any pending notifications. This would
cause the socket notifier to never be fired for incoming
notifications that are already queued inside libpq. The qsqldriver
test case was skipping the postgres notification test because of
this bug, now its enabled and passing. In order to fix this
bug I made a wrapper function for PQexec in QPSQLDriverPrivate
that calls _q_handleNotification via QMetaObject::callMethod
QueuedConnection in order to deliver pending notifications
when control returns to the event loop. I also added a flag
to ensure only one call is made each time the event loop is
entered.

Change-Id: I19f5297094ae7ae46bfb0717e4fca744d69f7b92
Reviewed-by: Honglei Zhang <honglei.zhang@nokia.com>
Reviewed-by: Mark Brand <mabrand@mabrand.nl>
2012-03-30 23:51:11 +02:00
Matt Newell
cff46983a8 Allow named bind values to be used multiple times per query
Prepared queries should be able to use a name parameter more than
once. Currently this will result in undefined behavior and crashes.
This patch fixes the bug and implements the needed test case.

Task-number: QTBUG-6420
Change-Id: I07d6537e432a9b2781e9ef3d9f597bceb054527e
Reviewed-by: Andy Shaw <andy.shaw@digia.com>
Reviewed-by: Honglei Zhang <honglei.zhang@nokia.com>
2012-03-30 09:31:03 +02:00
Thiago Macieira
387ec9c2a3 Fix compilation of tst_QSqlThread: no need to use QBasicAtomicInt here
Change-Id: Ib474fe62501ee1ee5e3d7008c3b561f8db79265c
Reviewed-by: Mark Brand <mabrand@mabrand.nl>
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
2012-03-24 17:07:52 +01:00
Debao Zhang
e9ed5853f4 Make tst_qsql.cpp independent of QtWidgets
Change-Id: I032902bea6fe2c7d9eb0491886fded7602ae2bcc
Reviewed-by: Mark Brand <mabrand@mabrand.nl>
Reviewed-by: Robin Burchell <robin+qt@viroteck.net>
2012-03-11 00:08:33 +01:00
Andy Shaw
678ab52ccb Improve type detection for query results
When an aggregate function is used for a column in a SQL resultset then
it should ensure that the right data type is reported for that column.
This also concerns expressions when the returned column does not map
directly to a table column.

Test included for this.

Task-number: QTBUG-22038
Change-Id: I07487694c0ed393d46af06e232914fe923356a99
Reviewed-by: Mark Brand <mabrand@mabrand.nl>
Reviewed-by: Honglei Zhang <honglei.zhang@nokia.com>
2012-03-07 07:26:37 +01:00