Commit Graph

538 Commits (d583030f2ca29dacce1805ad75855353f678f9d5)

Author SHA1 Message Date
Venugopal Shivashankar c3bd28de8d Doc: Remove references to Windows CE in Qt SQL and Qt Namespace
The platform is not supported since Qt 5.7.

- Removed Windows CE-specific \notes in SQL drivers' documentation
- Marked a couple of Windows CE-specific enum values using
  \omitvalue

Task-number: QTBUG-55331
Change-Id: I35b44f9d31fde6f10013c043260db1b852c171e2
Reviewed-by: Topi Reiniö <topi.reinio@theqtcompany.com>
Reviewed-by: Leena Miettinen <riitta-leena.miettinen@qt.io>
2016-08-23 08:28:23 +00:00
Liang Qi 17198e03ab Merge remote-tracking branch 'origin/5.7' into dev
Conflicts:
	qmake/doc/src/qmake-manual.qdoc
	src/corelib/global/qglobal.cpp
	src/corelib/tools/qstring.cpp
	src/network/socket/qabstractsocket.cpp
	src/network/socket/qnativesocketengine_unix.cpp
	src/plugins/platforms/eglfs/api/qeglfsglobal.h

Change-Id: Id5dfdbd30fa996f9b4b66a0b030b7d3b8c0ef288
2016-08-16 07:58:32 +02:00
Liang Qi 6b8f422c5e Merge remote-tracking branch 'origin/5.6' into 5.7
Conflicts:
	src/corelib/global/qglobal.cpp
	src/corelib/io/qsettings.cpp
	src/corelib/itemmodels/qstringlistmodel.cpp
	tests/auto/gui/image/qimagewriter/tst_qimagewriter.cpp

Change-Id: I1c6c306ef42c3c0234b19907914b19da706b4a03
2016-08-13 01:05:02 +02:00
Topi Reinio a2ae631c04 Doc: Change instances of '(Mac) OS X' to 'macOS'
As of version 10.12 (Sierra), the name of Apple's desktop operating
system will be macOS. Change the occurrences where the Mac platform
is discussed to use a macro \macos, which expands to 'macOS'. This
helps with adapting to future renaming.

Update the instructions on mac-specific Q_OS_* macro usage.

Add a \target for the old 'Qt for OS X' topic to keep links working
for other documentation modules that try to link with the old name.

Change-Id: Id33fb0cd985df702a4ae4efb4c5fd428e77d9b85
Reviewed-by: Leena Miettinen <riitta-leena.miettinen@qt.io>
2016-08-12 08:30:29 +00:00
Kai Koehne 7c5ccdd83b Add list of 3rd party code attributions to Qt Core, Qt GUI, Qt SQL
Also document the current license the modules are available from,
since this is not consistent anymore across Qt.

Task-number: QTBUG-55139
Change-Id: I117fdb0cda7bd7ff92aa825e29c28f22a8a2f96d
Reviewed-by: Lars Knoll <lars.knoll@qt.io>
Reviewed-by: Topi Reiniö <topi.reinio@theqtcompany.com>
2016-08-12 06:55:08 +00:00
Friedemann Kleint b767c26fb2 QtSql: Fix qmake warning about missing qsql.h
qsql.h is superseded by qtsqlglobal.h.
Amends change 7331d22c6f.

Change-Id: I6391f10c17649d52c598b24ea71f453a43ca1b0f
Reviewed-by: Mark Brand <mabrand@mabrand.nl>
2016-07-13 07:18:21 +00:00
Lars Knoll 7331d22c6f Add qtsqlglobal.h and qtsqlglobal_p.h
The new modular configuration system requires one global
header per module, that is included by all other files in
this module.

QtSql already had such a header, but its name (qsql.h) was
not in line with what's being used in all other modules. So
add a qtsqlglobal.h header, deprecate qsql.h and turn it
into a a forwarding header to that new global header file.

Change-Id: Ibaeb95b008cf08ba062cbfe8a3f4d3bf79294390
Reviewed-by: Oswald Buddenhagen <oswald.buddenhagen@theqtcompany.com>
2016-07-03 07:56:23 +00:00
Liang Qi e32f1a4d61 Merge remote-tracking branch 'origin/5.6' into 5.7
And blacklisted a few tests in tst_QUdpSocket.

Conflicts:
	src/android/jar/src/org/qtproject/qt5/android/QtNative.java
	src/corelib/global/qglobal.cpp
	src/corelib/global/qsystemdetection.h
	src/corelib/io/qfileselector.cpp
	src/plugins/platforms/eglfs/deviceintegration/eglfs_kms_egldevice/qeglfskmsegldeviceintegration.cpp
	tests/auto/network/socket/qudpsocket/BLACKLIST

Task-number: QTBUG-54205
Change-Id: I11dd1c90186eb1b847d45be87a26041f61d89ef6
2016-06-20 08:00:26 +02:00
Jesus Fernandez 8e88937811 Fix UNSIGNED values in QMYSQL
The unsigned flag in columns was ignored when creating the list of
bound values in a mysql table. So the result iteration with
QSqlQuery::next stops after the first wrong truncated value.

[ChangeLog][QtSql] Fixed QSqlQuery::prepare value truncation error when
using UNSIGNED values in a MySQL database.

Task-number: QTBUG-53969
Task-number: QTBUG-53237
Change-Id: I10d977993445f2794f1dd8c88b2e83517ef524f3
Reviewed-by: Milian Wolff <milian.wolff@kdab.com>
2016-06-14 11:13:11 +00:00
Liang Qi 56d6e000f7 Merge remote-tracking branch 'origin/5.7' into dev
Conflicts:
	mkspecs/wince80colibri-armv7-msvc2012/qmake.conf
	qmake/generators/win32/msvc_vcproj.cpp
	src/corelib/global/qnamespace.h
	src/corelib/global/qnamespace.qdoc
	src/corelib/io/qfsfileengine_win.cpp
	src/corelib/tools/tools.pri
	src/network/ssl/qsslconfiguration_p.h
	src/plugins/platforms/linuxfb/qlinuxfbscreen.cpp
	src/plugins/platforms/windows/windows.pri
	src/src.pro
	src/tools/bootstrap/bootstrap.pro
	src/tools/uic/cpp/cppwriteinitialization.cpp
	src/widgets/dialogs/qfilesystemmodel.cpp
	tests/auto/testlib/selftests/expected_cmptest.teamcity
	tests/auto/testlib/selftests/expected_cmptest.txt

Change-Id: I4d2ac78f0dcc97f008186bbbc769c6fe588ab0e5
2016-05-23 21:09:46 +02:00
Liang Qi 818014b449 Merge remote-tracking branch 'origin/5.6' into 5.7
Conflicts:
	configure
	src/3rdparty/angle/src/libANGLE/renderer/d3d/d3d11/Renderer11.cpp
	src/network/access/qnetworkaccessmanager.cpp
	src/plugins/platforms/cocoa/qcocoacolordialoghelper.mm
	src/plugins/platforms/eglfs/deviceintegration/eglfs_kms/qeglfskmsgbmcursor.cpp
	src/plugins/platforms/eglfs/deviceintegration/eglfs_kms/qeglfskmsgbmcursor.h
	src/widgets/widgets/qlineedit_p.cpp
	src/widgets/widgets/qlineedit_p.h
	src/winmain/winmain.pro
	tests/auto/corelib/io/qstorageinfo/tst_qstorageinfo.cpp
	tests/auto/dbus/qdbusconnection/tst_qdbusconnection.cpp
	tests/auto/dbus/qdbusconnection/tst_qdbusconnection.h
	tests/auto/testlib/selftests/expected_cmptest.teamcity
	tests/auto/testlib/selftests/expected_cmptest.txt
	tests/auto/widgets/itemviews/qtableview/tst_qtableview.cpp
	tools/configure/configureapp.cpp

Change-Id: Ib9997b0d0f91946e4081d36c0c6b696c5c983b2a
2016-05-19 12:55:27 +02:00
Topi Reinio 72e3fcce38 Doc: Remove repository name from examplesinstallpath
Examples in binary packages now directly match the install path.

Change-Id: Ic1487bc766cfd3b0a0a340cc4ae4ba49d953eaa6
Task-number: QTBUG-52953
Reviewed-by: Oswald Buddenhagen <oswald.buddenhagen@theqtcompany.com>
2016-05-12 12:15:52 +00:00
Marc Mutz e2e0dfee7c QtCore/QtDBus/QtSql: port the last remaining Q_FOREACH loop and add QT_NO_FOREACH
Port the last remaining Q_FOREACH user in QtCore to
C++11 range-for and mark QtCore, QtSql and QtDBus as
Q_FOREACH-free, using QT_NO_FOREACH.

Change-Id: Ia6f99139cb1ca4a8bbe9e445421592242e048b0a
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
2016-05-11 16:55:37 +00:00
Vladislav Tronko 18048cae41 Fix typo in QSqlTableModel documentation
Change-Id: I4e9ab7469b028464186d3067759a2cf6fb187b07
Reviewed-by: Mark Brand <mabrand@mabrand.nl>
2016-05-06 16:52:11 +00:00
Lars Knoll 0452c25aed Always compile sql drivers as plugins
Compiling the drivers into Qt Sql does not make a lot of sense
anymore, as we handle plugins well enough in the build system
these days.

[ChangeLog][Build system] SQL drivers are now always compiled as plugins.

Change-Id: I364b82a480849399d1fafe4b20e9f08922569260
Reviewed-by: Oswald Buddenhagen <oswald.buddenhagen@theqtcompany.com>
Reviewed-by: Mark Brand <mabrand@mabrand.nl>
2016-04-07 09:08:53 +00:00
Jani Heikkinen cd46a2daf5 Unify license header usage.
Update files using old header.LGPL3 to header.LGPL
Update files using old FDL template to use new one
Update files using old BSD template to use new one

Change-Id: I36a78272516f9953d02956522f285b40adfc8915
Reviewed-by: Lars Knoll <lars.knoll@theqtcompany.com>
2016-03-29 10:20:03 +00:00
Liang Qi 6cb8121a44 Merge remote-tracking branch 'origin/5.6' into 5.7
Conflicts:
	src/widgets/styles/qgtkstyle_p.cpp
	tests/auto/corelib/io/qtextstream/test/test.pro
	tests/auto/corelib/plugin/plugin.pro

Change-Id: I512bc1b36acf3933ed2b96c00f476ee3819c1f4b
2016-03-21 09:02:57 +01:00
Marc Mutz add95c5510 tst_QSqlQuery: fix UBs (invalid downcasts, member calls)
The existing code derived a helper class from QSqlResult and
overloaded two protected functions as public ones so the test
could call them after casting QSqlResults to that helper class.

Both the cast (which is a C-style cast, but with combined
static_cast and const_cast semanics) and the following member
function call are undefined behavior.

Fix by making the test class a friend of QSqlResult, and
dropping the casts.

Change-Id: I09de2e2b46976d01cfce25892aec6ad36881d3eb
Reviewed-by: Mark Brand <mabrand@mabrand.nl>
2016-03-15 10:39:20 +00:00
Liang Qi 59a3ca679e Merge "Merge remote-tracking branch 'origin/5.6' into 5.7" into refs/staging/5.7 2016-03-13 19:27:21 +00:00
Marc Mutz 6417bbde85 QtBase (remainder): use printf-style qWarning/qDebug where possible (I)
The printf-style version of QDebug expands to a lot less code than the
std::ostream-style version. Of course, you pay in type safety (but
compilers warn about it these days), you cannot stream complex Qt
types and streaming QStrings is awkward, but in many cases you
actually improve on readability.

But the main reason is that something that's not supposed to be
executed under normal operation has no business bloating executable
code size.

This is not an attempt at converting all qWarnings() to printf-style,
only the low-hanging fruit.

In this first part, replace
   qWarning() << ""
with
   qWarning("...").

Had to fix broken qImDebug() definition. Instead of defining it as
a nullary macro in the QT_NO_DEBUG case and as a variadic macro in
the other, define it in both cases, as is customary, as a non-function
macro so that overload selection works without requiring variadic
macro support of the compiler.

Saves e.g. ~250b in text size in QtPrintSupport on optimized GCC 5.3
AMD64 builds.

Change-Id: Ie30fe2f7942115d5dbf99fff1750ae0d477c379f
Reviewed-by: Kai Koehne <kai.koehne@theqtcompany.com>
2016-03-12 17:29:36 +00:00
Liang Qi 50d0f57b77 Merge remote-tracking branch 'origin/5.6' into 5.7
This change partially reverts 1bfc7f68 about QT_HAS_BUILTIN define
and undef in src/corelib/tools/qsimd_p.h.

This change is also squashed with "Fall back to c++11 standard
compiler flag for host builds" which is done by Peter Seiderer.

Conflicts:
	mkspecs/features/default_post.prf
	src/3rdparty/sqlite/0001-Fixing-the-SQLite3-build-for-WEC2013-again.patch
	src/3rdparty/sqlite/sqlite3.c
	src/corelib/tools/qsimd_p.h
	src/gui/kernel/qevent.cpp
	src/gui/kernel/qwindowsysteminterface.cpp
	src/gui/kernel/qwindowsysteminterface_p.h
	src/plugins/bearer/blackberry/blackberry.pro
	src/plugins/platforms/cocoa/qcocoasystemsettings.mm
	src/plugins/platformthemes/gtk2/gtk2.pro
	src/plugins/styles/bb10style/bb10style.pro
	src/sql/drivers/sqlite2/qsql_sqlite2.cpp
	tools/configure/configureapp.cpp

Task-number: QTBUG-51644
Done-with: Peter Seiderer <ps.report@gmx.net>
Change-Id: I6100d6ace31b2e8d41a95f0b5d5ebf8f1fd88b44
2016-03-11 20:08:50 +01:00
Oswald Buddenhagen a28364bc1c consistently put {qt,qml}_{module,plugin} at the end of project files
this fixes static builds by ensuring that all dependencies are exported.

Task-number: QTBUG-51071
Change-Id: Icbce502dcbcb4d4b4d922c42679f44e2cc930bf3
Reviewed-by: Joerg Bornemann <joerg.bornemann@theqtcompany.com>
2016-03-07 14:09:49 +00:00
HyungDon Lee bfdbfeb012 ODBC: Fix a memory leak when open() fails.
When connection or login fails, the ODBC SQL driver was leaking memory.
This bug has been present since Qt 4.8 and up.

Task-number: QTBUG-51334
Change-Id: Ie17f3d575a08d47e047a65d1b30af9ce0789b2d0
Reviewed-by: Mark Brand <mabrand@mabrand.nl>
2016-03-05 20:00:21 +00:00
Milian Wolff fdd2ab58ae Fix compile with clang and -Werror.
Fixes the following warning/error:

src/sql/drivers/sqlite2/qsql_sqlite2.cpp:142:19: error: unused variable
  'initial_cache_size'
      [-Werror,-Wunused-const-variable]
static const uint initial_cache_size = 128;
                  ^
1 error generated.

Change-Id: I4ed7f789561dd9b68dd374c122f4db3813e63e05
Reviewed-by: Thomas McGuire <thomas.mcguire@kdab.com>
2016-03-03 10:33:43 +00:00
Vincas Dargis 361142b5fc PostgreSQL: Fix memory leak in subscribeToNotification() and unsubscribeFromNotification()
Both subscribeToNotification() and unsubscribeFromNotification() are missing PQclear calls
to free PGresult.

Task-number: QTBUG-51412
Change-Id: I72ec3438b22bc99205c984b67b922766bcdbed08
Reviewed-by: Mark Brand <mabrand@mabrand.nl>
2016-03-01 22:46:16 +00:00
Liang Qi a224dfc9d1 Merge remote-tracking branch 'origin/5.6' into 5.7
Conflicts:
	tests/auto/corelib/io/qprocess/tst_qprocess.cpp

Change-Id: Ib6955eb874b516b185b45d6c38cec646fbaa95f4
2016-02-29 12:34:31 +01:00
Mark Brand 3ca2eea00d QSqlDriver:sqlStatement: respect generated flags for WHERE too
Change-Id: I90034cd1a8dc0473c36d788c6737493a51641b02
Reviewed-by: Andy Shaw <andy.shaw@theqtcompany.com>
2016-02-24 16:38:17 +00:00
Mark Brand 1db9962cef QSqlDriver::sqlStatement: documentation fix
Change-Id: I12bd612c48020594b5377b04aeccc51f7c4be53d
Reviewed-by: Andy Shaw <andy.shaw@theqtcompany.com>
Reviewed-by: Vyacheslav Grigoryev <armagvvg@gmail.com>
2016-02-24 16:38:09 +00:00
Liang Qi 4fe2fbcf82 Merge remote-tracking branch 'origin/5.6' into 5.7
This also reverts commit 018e670a26.

The change was introduced in 5.6. After the refactoring, 14960f52,
in 5.7 branch and a merge, it is not needed any more.

Conflicts:
	.qmake.conf
	src/corelib/io/qstandardpaths_mac.mm
	src/corelib/tools/qsharedpointer_impl.h
	tests/auto/widgets/itemviews/qlistview/tst_qlistview.cpp

Change-Id: If4fdff0ebf2b9b5df9f9db93ea0022d5ee3da2a4
2016-02-18 20:50:35 +01:00
Vyacheslav Grigoryev 34472e946a QSqlDriver: use table prefix in WHERE clauses
If the WHERE clause is used in a query involving multiple tables,
such as generated by QSqlRelationalTableModel, the table prefix
may be necessary to disambiguate column references. It is harmless
if not needed.

Task-number: QTBUG-43320
Change-Id: I39e1ab7359bf748afa8bcd8578220e3abb3ee24a
Reviewed-by: Mark Brand <mabrand@mabrand.nl>
2016-02-17 23:13:58 +00:00
Marc Mutz 6f7a5b0ecf QtSql: eradicate remaining Q_FOREACH loops
Change-Id: I86afe7104d506b840130517ae8066588fab2d745
Reviewed-by: Lars Knoll <lars.knoll@theqtcompany.com>
Reviewed-by: Mark Brand <mabrand@mabrand.nl>
2016-02-17 16:17:50 +00:00
Marc Mutz 88e043a8bd QOCIDriver: optimize string handling in tables()
- Instead of a QStringList, use a const char 2D array
  to hold the system user names. Don't remove the
  current user from that list, skip it duing processing.
- Extract Method make_where_clause, optimize it and
  cache its result. Instead of creating a QStringList
  and join()ing it at the end (sometimes twice), append
  to the result QString directly. Reserve the max size
  of the result string, which is statically known.
- Keep the query select statements in QLatin1String.
  They are only used in QStringBuilder expressions.

Change-Id: I0593d2812da671a541d49a6136f3ff3d784c63d5
Reviewed-by: Olivier Goffart (Woboq GmbH) <ogoffart@woboq.com>
2016-02-17 16:17:46 +00:00
Eric Lemanissier 21d19f760c Improve sql allocated cache reuse
This change avoids unnecessary allocation of QSqlCachedResult cache.

Change-Id: Ief592ab05b50f5e328490c504af088ec74d1938f
Reviewed-by: Friedemann Kleint <Friedemann.Kleint@theqtcompany.com>
Reviewed-by: Mark Brand <mabrand@mabrand.nl>
2016-02-16 21:22:19 +00:00
Marc Mutz a93ff2c248 Reduce allocations in QSQLiteDriver::open()'s connection options parsing
- Use splitRef() instead of split(), avoiding small temporary
  QStrings.
- Don't remove all spaces before splitting, trim strings at
  the QStringRef level later, where needed. This will reject
  nonsense strings like QSQL_ LITE _BUSY_ TI MEOUT= 1 2 3 that
  were previously (wrongly) accepted.
- Use C++11 range-for loop.

Change-Id: I875c4cf47b7a283ba55783f70c903bb9947e1cd7
Reviewed-by: Mark Brand <mabrand@mabrand.nl>
2016-02-15 23:12:54 +00:00
Ulf Hermann 4fb7eb0da7 Drop most "#ifndef QT_NO_LIBRARY"
As we can load plugins without QLibrary now, we don't have to #ifdef
out the code that does so anymore.

Change-Id: I1dc20216830a882dbd5a1b431183407e6b19c837
Reviewed-by: Friedemann Kleint <Friedemann.Kleint@theqtcompany.com>
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
2016-02-08 10:40:33 +00:00
Liang Qi 158a3a4159 Merge remote-tracking branch 'origin/5.6' into dev
Conflicts:
	src/corelib/io/qiodevice_p.h
	src/corelib/kernel/qvariant_p.h
	src/corelib/tools/qsimd.cpp
	src/gui/kernel/qguiapplication.cpp
	tests/auto/network/socket/qtcpsocket/tst_qtcpsocket.cpp

Change-Id: I742a093cbb231b282b43e463ec67173e0d29f57a
2016-01-21 08:17:21 +01:00
Liang Qi 8f569c740a Merge remote-tracking branch 'origin/5.5' into 5.6
Conflicts:
	config.tests/common/atomic64/atomic64.cpp
	configure
	src/3rdparty/forkfd/forkfd.c
	src/corelib/io/forkfd_qt.cpp
	src/widgets/kernel/qwidgetwindow.cpp
	tests/auto/corelib/statemachine/qstatemachine/tst_qstatemachine.cpp
	tests/auto/network/socket/qtcpsocket/tst_qtcpsocket.cpp
	tests/auto/widgets/widgets/qcombobox/tst_qcombobox.cpp
	tools/configure/configureapp.cpp

Change-Id: Ic6168d82e51a0ef1862c3a63bee6722e8f138414
2016-01-19 10:03:01 +01:00
Jani Heikkinen 1a88b2f768 Updated license headers
From Qt 5.7 -> LGPL v2.1 isn't an option anymore, see
http://blog.qt.io/blog/2016/01/13/new-agreement-with-the-kde-free-qt-foundation/

Updated license headers to use new LGPL header instead of LGPL21 one
(in those files which will be under LGPL v3)

Change-Id: I046ec3e47b1876cd7b4b0353a576b352e3a946d9
Reviewed-by: Lars Knoll <lars.knoll@theqtcompany.com>
2016-01-15 12:25:24 +00:00
Vincas Dargis e8eaf82e58 PostgreSQL: Fix memory leak in QPSQLDriverPrivate::getPSQLVersion()
Memory leak occurs when 'release' pointer variable is overwritten
for second use without releasing resources it is currently pointing
to. Leak occurs only in specific edge case depending on
client/server versions.

Task-number: QTBUG-49789
Change-Id: Ie5be8996ed158309f20dbb3574f956d2eb137460
Reviewed-by: Mark Brand <mabrand@mabrand.nl>
2015-12-12 10:21:13 +00:00
Mark Brand 02a730331e qsql_sqlite: fix segfault in dtor of orphan result
d79ae90466 accidentally removed the check
on the driver pointer before dereferencing it. This causes a segfault
when deleting a result object after its driver has already been deleted.
This situation can arise when a database is removed, explicitly or
probably also upon unloading the driver plugin, while related
results still exist. The problem affected
qttools/tests/auto/qhelpcontentmode.

Task-number: QTBUG-49836
Change-Id: I8ce8f8a5e27d787309ac2ff644b388e333d76435
Reviewed-by: Mark Brand <mabrand@mabrand.nl>
2015-12-09 08:41:54 +00:00
Mark Brand 371c2e4786 qsql_sqlite and qsql_sqlite2: don't hold driver data in result
Change-Id: Ia4f6adc6daaea97ac06246e9d01c6561de1227ea
Reviewed-by: Friedemann Kleint <Friedemann.Kleint@theqtcompany.com>
2015-12-09 07:32:32 +00:00
Mark Brand a5cd081879 qsql: remove QSqlCachedResultPrivate::forwardOnly
The override creates unnecessary complexity.

Change-Id: I72e6cfd2515315ecb5e7a9744a275f06c90be8d9
Reviewed-by: Friedemann Kleint <Friedemann.Kleint@theqtcompany.com>
2015-12-09 07:32:22 +00:00
Mark Brand 2b1534848b qsql_odbc: remove forwardOnly override
Change-Id: I243a374f8053639dcb3213478a1c65855d8613b4
Reviewed-by: Friedemann Kleint <Friedemann.Kleint@theqtcompany.com>
Reviewed-by: Andy Shaw <andy.shaw@theqtcompany.com>
2015-12-09 07:32:07 +00:00
Mark Brand c456fb366a qsql: remove empty Result destructors
Change-Id: If7594421fe5a584912e092feb18002f56d6d30f3
Reviewed-by: Friedemann Kleint <Friedemann.Kleint@theqtcompany.com>
2015-12-05 00:19:39 +00:00
Mark Brand d79ae90466 qsql: apply Qt's PIMPL idiom to Q*ResultPrivate
QResult and QResultPrivate are not derived from QObject and
QObjectPrivate respectively, but can still benefit from Qt's
PIMPL idiom. There are several interrelated aspects to this:

  - Base all driver ResultPrivate classes on QResultPrivate.
    Previously, each level in the Result hierarchy tended to keep
    its own private data class.

  - The ResultPrivate class initializes its own Result (q_ptr)
    and Driver members. This ensures that these pointers are
    correctly set in time for the ResultPrivate constructors
    and Result constructors. This is more efficient and makes
    it a lot easier to follow what's being allocated, initialized,
    and cleaned-up.

  - Use macros Q_DECLARE_PRIVATE, Q_DECLARE_PUBLIC, Q_D, and
    Q_Q for access to and from ResultPrivate objects.

  - ResultPrivate classes refer frequently to their counterpart
    DriverPrivate. Various patterns were used to do this. Now
    Q_DECLARE_SQLDRIVER_PRIVATE arranges this uniformly while
    hiding ugly casting. It creates a public method in the
    ResultPrivate returning the correctly typed pointer to the
    corresponding DriverPrivate object. Since the method is public,
    the Result class and helper classes and functions can also use it.

  - The explicit const is removed from QResultPrivate::sqldriver,
    even though it is treated (mostly) like a const within the
    context of Result and ResultPrivate. This is the same pattern
    seen in Qt's PIMPL idiom. The macro created getter methods
    take care of const.

  - qsql_mysql was using a signal/slot connection to zero its own
    copy of the driver pointer when the driver was destroyed. This is
    no longer necessary.

Change-Id: Ida4933bc92fb3e9a05ea4b53b48085894734e36e
Reviewed-by: Israel Lins Albuquerque <israelins85@yahoo.com.br>
Reviewed-by: Mark Brand <mabrand@mabrand.nl>
2015-12-05 00:19:27 +00:00
Mark Brand 22639e65d2 qsql: move QSqlCachedResultPrivate to header
Later changes will subclass this class. Moving to the header now
for better readable patches.

Change-Id: If17607d69169aa5c449c36c9445308164e387f29
Reviewed-by: Andy Shaw <andy.shaw@theqtcompany.com>
2015-11-30 08:33:33 +00:00
Mark Brand 6303f5c7b8 qsqldriver: use Q_D macro
Change-Id: Ic05165e99e6a5ab8fccc0da5f571f8579f2ab5b2
Reviewed-by: Andy Shaw <andy.shaw@theqtcompany.com>
2015-11-30 08:33:20 +00:00
Mark Brand d8aac3313c qsql: add missing Q_DECL_OVERRIDE
Change-Id: Ic562ee9e287f21d73b94f6dc3c4884a2ed33b9fe
Reviewed-by: Andy Shaw <andy.shaw@theqtcompany.com>
2015-11-30 08:32:51 +00:00
Marc Mutz 51089a5742 Use Q_UNLIKELY for every qFatal()/qCritical()
If, after checking a condition, we issue a qFatal()
or a qCritical(), by definition that check is
unlikely to be true.

Tell the compiler so it can move the error handling
code out of the normal code path to increase the
effective icache size.

Moved conditional code around where possible so that
we could always use Q_UNLIKELY, instead of having to
revert to Q_LIKELY here and there.

In some cases, simplified the expressions newly wrapped
in Q_UNLIKELY as a drive-by.

Change-Id: I67537d62b04bc6977d69254690c5ebbdf98bfd6d
Reviewed-by: Konstantin Ritt <ritt.ks@gmail.com>
Reviewed-by: Olivier Goffart (Woboq GmbH) <ogoffart@woboq.com>
2015-11-29 22:59:17 +00:00
Mark Brand d6ecdb4344 qsql: move Q<driver>Result out of header
Leaf result classes do not need to be exposed in the headers. The
implementations were inconsistent on this point.

Change-Id: I5bd41ae9e77b932f6232218a014400a59f2ef5a0
Reviewed-by: Friedemann Kleint <Friedemann.Kleint@theqtcompany.com>
2015-11-27 12:15:15 +00:00
Mark Brand 6333edfdf3 qsql: add missing Q_EXPORT_SQLDRIVER_* macros
and remove a stray one.

Change-Id: I1a10688e6cf916aa93f383ecc9e9aa8e28966e95
Reviewed-by: Friedemann Kleint <Friedemann.Kleint@theqtcompany.com>
Reviewed-by: Andre Somers <andre@familiesomers.nl>
Reviewed-by: Mark Brand <mabrand@mabrand.nl>
2015-11-27 12:15:05 +00:00
Mark Brand bd30cb2a91 qsql: remove stray includes and forward decls
Change-Id: I9b8f6283c7e98ab071473f684f3fc22b1c0c7273
Reviewed-by: Andy Shaw <andy.shaw@theqtcompany.com>
Reviewed-by: Friedemann Kleint <Friedemann.Kleint@theqtcompany.com>
2015-11-26 16:09:34 +00:00
Mark Brand 299358dcc5 QSqlResult: const for driver
Change-Id: Ia30e165152b5ed3056235faec9d7168bbc95fca4
Reviewed-by: Friedemann Kleint <Friedemann.Kleint@theqtcompany.com>
2015-11-25 07:27:33 +00:00
Mark Brand 195edca79b qsql_odbc: rename QODBCPrivate to QODBCResultPrivate
This naming pattern is consistent with the other drivers and prepares
for subsequent changes.

Change-Id: I77d1edcfd52727cd1126adbf70a808dfbf3255be
Reviewed-by: Andy Shaw <andy.shaw@theqtcompany.com>
Reviewed-by: Friedemann Kleint <Friedemann.Kleint@theqtcompany.com>
2015-11-25 07:27:17 +00:00
Liang Qi 746f54c6df Merge "Merge remote-tracking branch 'origin/5.6' into dev" into refs/staging/dev 2015-11-23 19:17:25 +00:00
Mark Brand 550fbf96b0 qsql_ibase: use virtual createResult
This method is virtual probably to avoid having to use the specific
driver type in cases like this.

Change-Id: Ifd9d5e2d320b744e098a0b24ae6f3a89cfc15c9a
Reviewed-by: Andy Shaw <andy.shaw@theqtcompany.com>
2015-11-23 16:26:13 +00:00
Mark Brand d19b6c646e qsql_oci: fix option types
These are signed values. Notice the initialization to -1, which
apparently never worked. The unsigned types previously used may
be due to confusion with other arguments of OCIAttrSet():

sword OCIAttrSet ( dvoid       *trgthndlp,
                   ub4         trghndltyp,
                   dvoid       *attributep,
                   ub4         size,
                   ub4         attrtype,
                   OCIError    *errhp );

Examples found in web searches also use signed int.

Change-Id: I8db273a554fa0ef454a8dfce5d83983f79cf6cb9
Reviewed-by: Andy Shaw <andy.shaw@theqtcompany.com>
2015-11-23 16:26:03 +00:00
Mark Brand f906e1471a qsql_db2: fix build failure
Casting between Qt::Handle (void*) and db2's SQLHANDLE (int) is
not tolerated by gcc 5. Neither is the missing enum value in the
switch.

Change-Id: Ibce0adc68376e6c411cae238b26abc6682d0392c
Reviewed-by: Andy Shaw <andy.shaw@theqtcompany.com>
2015-11-23 16:25:53 +00:00
Friedemann Kleint efd8e6922c QSqlQueryModel::clear(): Call begin/endResetModel().
Call begin/endResetModel() in QSqlQueryModel and all
derived classes.

Task-number: QTBUG-49404
Change-Id: I11492d6386efb4c945c246a6379aaa6ca4502a25
Reviewed-by: Mark Brand <mabrand@mabrand.nl>
2015-11-19 07:24:13 +00:00
Nico Vertriest 5c4c5dd7a2 Doc: corrected snippet QSqlTableModel
Wrongly used QSQLQueryModel previously

Task-number: QTBUG-35860
Change-Id: I059ba45e54ac67b75b68eb0b804f66642b87a29f
Reviewed-by: Martin Smith <martin.smith@digia.com>
2015-11-16 15:25:35 +00:00
Friedemann Kleint 73b7096822 Fix build of PostgreSQL plugin with -Werror on Windows/64bit.
Fix MSVC warning:
sql\drivers\psql\qsql_psql.cpp(452): warning C4267: 'argument': conversion from 'size_t' to 'int', possible loss of data

Change-Id: I44a902a9169efa568dcd82bdc08c5b97e661d65a
Reviewed-by: Frederik Gladhorn <frederik.gladhorn@theqtcompany.com>
2015-11-06 16:48:17 +00:00
Topi Reinio d159fe199f Doc: Update examplesinstallpath to include the repository name
The examplesinstallpath variable in .qdocconf files defines the path
under QT_INSTALL_EXAMPLES where examples are found.

To match the way examples are packaged in Qt 5.6, prefix each
install path with the repository name.

Task-number: QTBUG-48736
Change-Id: I6a35c94fdacaad21cd044411aba02027b9019300
Reviewed-by: Venugopal Shivashankar <venugopal.shivashankar@digia.com>
2015-10-21 09:50:16 +00:00
Liang Qi b7ac036b72 Merge remote-tracking branch 'origin/5.5' into 5.6
Conflicts:
	src/network/socket/qabstractsocket.cpp
	src/plugins/platforms/winrt/qwinrtscreen.cpp
	src/sql/drivers/mysql/qsql_mysql.cpp

Change-Id: Ifb73623d09f53340ee5e10283f1f86b580998902
2015-10-13 23:03:51 +02:00
Friedemann Kleint bba86a01c9 Libraries: Fix single-character string literals.
Use character literals where applicable.

Change-Id: I8e198774c2247c1cc1d852a41b59b301199b7878
Reviewed-by: Marc Mutz <marc.mutz@kdab.com>
2015-10-13 16:37:37 +00:00
Nico Vertriest 58664dbeb3 Doc: fixed links to qmake documentation
Task-number: QTBUG-43810
Change-Id: I56676d6f6f95ed79bd1719404b4e48c26490eea6
Reviewed-by: Topi Reiniö <topi.reinio@digia.com>
Reviewed-by: Martin Smith <martin.smith@digia.com>
2015-09-25 10:57:51 +00:00
Samuel Gaist 0de6c52bfe Fix QMYSQL plugin database connection setup check
Opening a connection to an e.g. inactive server will return true
regardless of the server accessibility.
This patch aims to fix the current checks done.

The first one is an allocation check which should only fail if there's
not enough memory but is currently wrote as if the connection failed
there.

The second check that is "failing" is the connection setup. The return
value should either be NULL or the same value provided as first
parameter. That is now verified.

[ChangeLog][QtSql][QSqlDatabase] Fixed a bug where opening a
connection to a MySQL database using the QMYSQL plugin would always
return true even if the server was unreachable. This bug could
also lead to crashes depending on the platform used.

Task-number: QTBUG-47784
Task-number: QTBUG-47452
Change-Id: I91651684b5a342eaa7305473e26d8371b35396c4
Reviewed-by: Andy Shaw <andy.shaw@theqtcompany.com>
2015-09-15 04:38:22 +00:00
Nico Vertriest 9588e1bba3 Doc: Corrected link issues in qtbase
Task-number: QTBUG-43810
Change-Id: I0a019becc53b222cb6a7df1fafdccd57aca5b598
Reviewed-by: Martin Smith <martin.smith@digia.com>
2015-09-04 08:41:18 +00:00
Liang Qi afab1546a7 Merge remote-tracking branch 'origin/5.5' into 5.6
Conflicts:
	qmake/doc/snippets/code/doc_src_qmake-manual.pro
	qmake/doc/src/qmake-manual.qdoc
	src/corelib/io/qstorageinfo_unix.cpp
	src/corelib/tools/qbytearray.cpp
	src/widgets/kernel/qwidgetwindow.cpp
	tests/auto/corelib/io/qprocess/tst_qprocess.cpp
	tests/auto/corelib/mimetypes/qmimedatabase/tst_qmimedatabase.cpp
	tests/auto/network/access/qnetworkreply/BLACKLIST

Change-Id: I9efcd7e1cce1c394eed425c43aa6fce7d2edf31c
2015-08-26 20:06:57 +02:00
Milian Wolff 194403a348 Remove temporary string allocations when reading prepared statement.
Instead, we use the binary MySQL encoding and copy the data directly
into the QVariant of the desired type. This gets rid of the temporary
string allocations and greatly improves the performance of the added
benchmark. On my machine, the results are:

Before:
     0.562 msecs per iteration (total: 563, iterations: 1000)
     1,922,479.330 instructions per iteration (total: 1,922,479,330, iterations: 1000)

After:
     0.381 msecs per iteration (total: 381, iterations: 1000)
     774,132.957 instructions per iteration (total: 774,132,958, iterations: 1000)

Note that the same could be applied to floating point data types in
the future. Additionally, special support for MYSQL_TIME structure
coult be added to get rid of the string conversions there.

To ensure everything keeps working, a new auto test is added as well
that verifies the select statements and insertions of integral data
into a MySql table works as intended.

[ChangeLog][QtSql] Improve performance when reading integer values
from MySQL databases via prepared statements.

Change-Id: I21dd9277661971ded934546f09535014b63f8eb8
Reviewed-by: Olivier Goffart (Woboq GmbH) <ogoffart@woboq.com>
2015-08-13 16:53:45 +00:00
Oswald Buddenhagen 68316e6584 Merge remote-tracking branch 'origin/5.4' into 5.5
Conflicts:
	doc/global/manifest-meta.qdocconf
	src/corelib/global/qnamespace.qdoc
	src/corelib/io/qstorageinfo_unix.cpp
	src/corelib/tools/qtools_p.h
	src/sql/drivers/psql/qsql_psql.cpp

Change-Id: I23a15ac84e03ad61d865e3df872b013eb0752949
2015-07-17 17:53:19 +02:00
Marc Mutz 5e1b12066a QtSql: Use Q_NULLPTR instead of 0 in all public headers
This is in preparation of adding -Wzero-as-null-pointer-constant (or similar)
to the headers check.

Task-number: QTBUG-45291
Change-Id: Ie14e5280c430b6a254f8f686534450c1e5995374
Reviewed-by: Mark Brand <mabrand@mabrand.nl>
2015-07-08 12:32:16 +00:00
Liang Qi 0aa2d318b1 Merge remote-tracking branch 'origin/5.5' into dev
Conflicts:
	src/corelib/global/qglobal.cpp
	src/corelib/global/qglobal.h
	src/corelib/global/qsysinfo.h
	src/corelib/global/qsystemdetection.h
	src/corelib/kernel/qobjectdefs.h
	src/plugins/plugins.pro
	tests/auto/widgets/itemviews/qlistview/qlistview.pro

Change-Id: Ib55aa79d707c4c1453fb9d697f6cf92211ed665c
2015-07-01 11:05:26 +02:00
Nico Vertriest a7f2af0911 Replace MAC OS X with OS X
Task-number: QTBUG-46374
Change-Id: I7bc633ab551740bd328a24b0ccae1d534af47138
Reviewed-by: Martin Smith <martin.smith@digia.com>
2015-06-30 07:33:31 +00:00
Marc Mutz 435a3d7741 QSqlIndex: replace QList<bool> with QVector<bool>
QList<bool> uses from 400% (32-bit platforms) to 800% (64-bit)
more per-element memory than QVector<bool>.

This change is binary compatible, since QList and QVector have
the same size, and the QList field was not referenced from
inline functions. This includes all relevant special member
functions, since they are all out-of-line (and move assignment
and move constructor are disabled by used-defined copy
assignment and copy constructors, resp.). The header is unchanged
from Qt 5.0, so there were also no past inline users of the
member.

Change-Id: I3a94ddc73a4f388031dfd4fce3fedccc507a39c7
Reviewed-by: Mark Brand <mabrand@mabrand.nl>
2015-06-28 15:56:02 +00:00
Olivier Delbeke 28ceb2ea5e Added SSL support for MySQL database connections
Addition of new options SSL_KEY, SSL_CERT, SSL_CA, SSL_CAPATH and SSL_CIPHER
to allow SSL-encrypted connections to MySQL databases.
When needed, these options must be specified in the function call
QSqlDatabase::setConnectOptions() before the call to QSqlDatabase::open().

SSL_KEY = the path name to the key file
SSL_CERT = the path name to the certificate file
SSL_CA = the path name to the certificate authority file
SSL_CAPATH = the path name to a directory that contains trusted SSL CA
certificates in PEM format.
SSL_CIPHER = a list of permissible ciphers to use for SSL encryption.

These options replace CLIENT_SSL (which should not be used any more).

Example:
    db.setConnectOptions("SSL_KEY=client-key.pem;" \
                         "SSL_CERT=client-cert.pem;" \
                         "SSL_CA=server-ca.pem");

[ChangeLog][QtSql] SSL support for MySQL database connections has been added.
Option CLIENT_SSL replaced by SSL_KEY, SSL_CERT, SSL_CA, SSL_CAPATH and
SSL_CIPHER, so that the keys, certificates and cipher can be specified.

Task-number: QtBUG-3500
Change-Id: I8197234b169a818658678d6fcc953c90e83db23e
Reviewed-by: Mark Brand <mabrand@mabrand.nl>
2015-06-14 15:49:24 +00:00
Roman Bogolyubov 7672e1a8eb Fixing error with reading Time fields by qibase sql driver.
Change-Id: I8b874d2fbf54d0a2dcd6eea13f5b6d7405f6e663
Reviewed-by: Mark Brand <mabrand@mabrand.nl>
2015-06-08 12:07:10 +00:00
Evgeniy Fominov 34014406ba quote QUuid values
Task-number: QTBUG-44480
Change-Id: I125ab913c867758d958a2774ad125533d6a07a83
Reviewed-by: Evgeniy Fominov <fm@stilsoft.ru>
Reviewed-by: Mark Brand <mabrand@mabrand.nl>
2015-06-07 09:42:14 +00:00
Nico Vertriest a4848142b4 Doc: added doc for non-documented functions
Task-number: QTBUG-36985
Change-Id: I85f58c2877d83b98bf3427cbb0f567575803524f
Reviewed-by: Venugopal Shivashankar <venugopal.shivashankar@digia.com>
Reviewed-by: Topi Reiniö <topi.reinio@digia.com>
2015-05-18 08:01:37 +00:00
Andy Shaw 4dd896785b MySQL: Add support for the timeout options via the connectionOptions
Task-number: QTBUG-321
Change-Id: I0bbc1ae713fb0278a9973f8e87f28f1b3f1c49ce
Reviewed-by: Giuseppe D'Angelo <giuseppe.dangelo@kdab.com>
2015-04-27 11:39:29 +00:00
Andy Shaw 392d861790 MySQL: Keep the precision of the field when formatting the value
Change-Id: I4ab08be5112167a617d6d1d109754f2404a9605f
Reviewed-by: Eskil Abrahamsen Blomfeldt <eskil.abrahamsen-blomfeldt@theqtcompany.com>
2015-03-20 13:51:29 +00:00
Thiago Macieira d6268ea91c QtSql: Fix const correctness in old style casts
Found with GCC's -Wcast-qual.

Change-Id: Ia0aac2f09e9245339951ffff13c94688f5b6ed76
Reviewed-by: Frederik Gladhorn <frederik.gladhorn@theqtcompany.com>
2015-03-11 01:50:25 +00:00
Frederik Gladhorn 34b14a8472 Merge remote-tracking branch 'origin/5.4' into 5.5
Conflicts:
	examples/xml/htmlinfo/simpleexample.html
	examples/xml/rsslisting/rsslisting.cpp
	qmake/generators/win32/msbuild_objectmodel.cpp
	src/3rdparty/harfbuzz-ng/src/hb-private.hh
	src/corelib/global/qlogging.cpp
	src/corelib/io/qstorageinfo_unix.cpp
	src/corelib/thread/qwaitcondition_unix.cpp
	src/gui/kernel/qguiapplication.cpp
	src/plugins/platforms/linuxfb/qlinuxfbintegration.cpp
	src/testlib/doc/src/qt-webpages.qdoc
	tests/auto/other/qaccessibility/tst_qaccessibility.cpp

Change-Id: Ib272ff0bc30a1a5d51275eb3cd2f201dc82c11ff
2015-02-24 21:02:08 +01:00
Friedemann Kleint 916af48cff PostgreSQL: Fix special floating point handling for 'float' types.
Introduce a template function to determine the special values
via macro and use that for QVariant::Double and QMetaType::Float.

Task-number: QTBUG-44381
Change-Id: I379dd82b22d467b0aebaa42f4f0f5c52472a5c47
Reviewed-by: Andy Shaw <andy.shaw@digia.com>
2015-02-18 11:01:15 +00:00
Samuel Gaist de98302f70 Update SQL plugin path within Qt's sources
The current SQL plugins path are still Qt 4 style. This patch adds
qtbase to ensure users will be directed to the right place.

Change-Id: I11bf933864f0a8955079bf7175eb1e33bb5bc07f
Reviewed-by: Sze Howe Koh <szehowe.koh@gmail.com>
Reviewed-by: Topi Reiniö <topi.reinio@digia.com>
2015-02-16 11:57:45 +00:00
Jani Heikkinen 2b75c156b6 Updated BSD licensed file headers
Change-Id: I6441ff931dbd33b698d762e6f6784898f3f60fe7
Reviewed-by: Oswald Buddenhagen <oswald.buddenhagen@theqtcompany.com>
2015-02-15 07:41:17 +00:00
Konstantin Ritt 9b67d89c24 Pass params of shareable type by const-ref rather than by value
...where passing them by value was not intentional.

Change-Id: Ifd5036d57b41fddeeacfbd3f5890881605b80647
Reviewed-by: Shawn Rutledge <shawn.rutledge@digia.com>
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
2015-02-13 16:29:16 +00:00
Jani Heikkinen 83a5694dc2 Update copyright headers
Qt copyrights are now in The Qt Company, so we could update the source
code headers accordingly. In the same go we should also fix the links to
point to qt.io.

Outdated header.LGPL removed (use header.LGPL21 instead)

Old header.LGPL3 renamed to header.LGPL3-COMM to match actual licensing
combination. New header.LGPL-COMM taken in the use file which were
using old header.LGPL3 (src/plugins/platforms/android/extract.cpp)

Added new header.LGPL3 containing Commercial + LGPLv3 + GPLv2 license
combination

Change-Id: I6f49b819a8a20cc4f88b794a8f6726d975e8ffbe
Reviewed-by: Matti Paaso <matti.paaso@theqtcompany.com>
2015-02-11 06:49:51 +00:00
Maks Naumov c2f26d6d0b Use prefix instead of postfix for iterators
The postfix increment(decrement) creates a temp copy of *this before the
modification and then returns that copy. It's needed only when using the
old iterator and then incrementing it.

Change-Id: I7f6702de78f5f987cec3556047e76049b4ee063a
Reviewed-by: Konstantin Ritt <ritt.ks@gmail.com>
Reviewed-by: Marc Mutz <marc.mutz@kdab.com>
2015-02-08 12:25:12 +00:00
Frederik Gladhorn b6191b16d4 Merge remote-tracking branch 'origin/5.4' into dev
Conflicts:
	src/corelib/global/global.pri
	src/corelib/global/qcompilerdetection.h
	src/corelib/global/qglobal.h
	src/corelib/tools/qdatetime.cpp
	src/plugins/platforms/xcb/qxcbscreen.h
	src/plugins/platforms/xcb/qxcbwindow.h
	src/widgets/dialogs/qcolordialog.cpp
	src/widgets/dialogs/qcolordialog_p.h
	tools/configure/configureapp.cpp

Change-Id: Ie9d6e9df13e570da0a90a67745a0d05f46c532af
2015-01-21 11:10:14 +01:00
Eric Lemanissier c28718b88b Correction on bound values in case of repeated QSqlQuery::execBatch
Until now, QSqlQuery::execBatch did not call resetBindCount, which lead
the next call to QSqlQuery::addBindValue to start at non zero index.
This is problematic in case of a prepared query which is called several
times.

Task-number: QTBUG-43874
Change-Id: I1a0f46e39b74d9538009967fd98a269e05aac6f2
Reviewed-by: Mark Brand <mabrand@mabrand.nl>
2015-01-16 13:14:26 +01:00
Maximilian Hrabowski a44749855e QODBC: fix converted string values empty SQLServer 2012
SQL Server 2012 Native Client (version 11.0.2100.60) or later introduced
a change in the behavior of the SQLGetData method when converted string values
are involved. In older version a (sometimes wrong) size was returned. Now always
SQL_NO_TOTAL is returned which signals to read as much data as available.
SQL_NO_TOTAL was handled like SQL_NULL_DATA in the code before which indicates a
NULL value so the returned string was empty.

See link for more info: http://msdn.microsoft.com/en-us/library/jj219209.aspx

Change-Id: Ia0d2296caf593890b301ee1848d1bf3eb8d7b6fe
Reviewed-by: Mark Brand <mabrand@mabrand.nl>
2014-12-30 23:55:51 +01:00
Julien Blanc 190f64aab3 Added timezone support for datetime fields in PSQL
This patch adds correct timezone support in PSQL plugin. Prior to this
patch, no timezone support was provided, so only the following case
worked :
 * using local time in both client application and postgresql server
 * datetime were using second precision

This patch tries to take care that postgresql has two different
datatypes for date time, respectively :
 * timestamp with time zone
 * timestamp without time zone

Both are internally stored as UTC values, but are not parsed the same.
 * timestamp with time zone assumes that there is a time zone
   information and will parse date time accordingly, and then, convert
   into UTC before storing them
 * timestamp without time zone assumes that there is no time zone
   information and will silently ignore any, unless the datetime is
   explicitly specified as having a time zone, in case it will convert
   it into UTC before storing it

Both are retrieved as local time values, with the following difference
 * timestamp with time zone includes the timezone information
   (2014-02-12 10:20:12+0100 for example)
 * timestamp without time zone does not include it

The patch does the following :
 * parse the date retrieved by postgresql server using QDateTime
   functions, which work correctly
 * always convert the date to UTC before giving it to postgresql
 * force time zone so that timezone information is taken into account
   by postgresql
 * also adds the milliseconds when storing QDateTime values

The following configurations are tested to work :
 * client and server using same timezone, timestamp with or without tz
 * client and server using different timezone, timestamp with tz

The following configuration will *not* work :
 * client and server using different timezones, timestamp without tz

Because data will be converted to local time by the postgresql server,
so when returned it will be different from what had been serialized.
Prior to this patch, it gave the illusion to work because since TZ
information was lost, time was stored as local time from postgresql.
Lots of inconsistencies occurred, though, in case client tz changes...

I don't expect this to be an issue since having different TZ in server
and client and *not* handling this is a broken setup anyway.

Almost based on changes proposed by julien.blanc@nmc-company.fr

[ChangeLog][QtSql] Added timezone support for datetime fields in PSQL

Task-number: QTBUG-36211
Change-Id: I5650a5ef60cb3f14f0ab619825612831c7e90c12
Reviewed-by: Mark Brand <mabrand@mabrand.nl>
2014-12-30 23:49:14 +01:00
Simon Hausmann 4295203dd6 Merge "Merge remote-tracking branch 'origin/5.4' into dev" into refs/staging/dev 2014-12-30 09:35:39 +01:00
Milian Wolff 2f2382ee1d Return true for QSqlQuery::isNull on non-existent fields.
This fixes the tst_QSqlQuery::isNull test case when run against a
MySQL database driver.

Change-Id: I8248ba956472bae97a64247594055e6f02840557
Reviewed-by: Mark Brand <mabrand@mabrand.nl>
2014-12-29 17:03:17 +01:00
Frederik Gladhorn aaff94c2df Merge remote-tracking branch 'origin/5.4' into dev
Conflicts:
	src/corelib/tools/qbytearray.cpp
	src/gui/kernel/qplatformsystemtrayicon.cpp
	src/gui/kernel/qplatformsystemtrayicon.h
	src/plugins/platforms/xcb/xcb-plugin.pro

Change-Id: I00355d3908b678af8a61c38f9e814a63df808c79
2014-12-29 16:37:38 +01:00
Nico Vertriest a8714548d1 Doc: corrected broken links qtbase
Task-number: QTBUG-43115
Change-Id: Ib441326083294a6d59d75510142b1481f7b0bc35
Reviewed-by: Topi Reiniö <topi.reinio@digia.com>
Reviewed-by: Martin Smith <martin.smith@digia.com>
2014-12-23 10:55:45 +01:00
Simon Hausmann 015002fec9 Merge remote-tracking branch 'origin/5.4' into dev
Conflicts:
	doc/global/template/style/online.css
	mkspecs/android-g++/qmake.conf

Change-Id: Ib39ea7bd42f5ae12e82a3bc59a66787a16bdfc61
2014-12-10 07:58:06 +01:00
Olivier Goffart 5180f32c5a Add Q_DECL_OVERRIDE in the src subdirectory
Done automatically with clang-modernize on linux

(But does not add Q_DECL_OVERRIDE to the function that are marked
 as inline because it a compilation error with MSVC2010)

Change-Id: I2196ee26e3e6fe20816834ecea5ea389eeab3171
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
2014-12-03 09:57:11 +01:00
Frederik Gladhorn ce6990c3e7 Merge remote-tracking branch 'origin/5.4' into dev
Change-Id: Id20053d261b4fbbcc0ac8ba49dd3ef2253fa4b95
2014-11-27 18:28:12 +01:00
Frederik Gladhorn 3de7382044 Merge remote-tracking branch 'origin/5.4.0' into 5.4
Conflicts:
	dist/changes-5.4.0

7231e1fbe2 went into 5.4 instead of the
5.4.0 branch, thus the conflict.

Change-Id: I70b8597ab52506490dcaf700427183950d42cbd1
2014-11-27 18:12:10 +01:00