qt6-bb10/src/sql
Honglei Zhang 67be01ae50 Check driver validity before using it
Even though it is stated in the documentation that the SQL driver must
remain valid during the life time of QSqlQuery, there are users who don't
follow the rule. It's common that the destructor of QSqlQuery is called
after the driver is already deleted. This fix checks the validity of
the SQLite driver before QSqliteResult uses it in destructor.

Task-number: QTBUG-16967
Change-Id: If0f52113f12e14102da1671cd6e12bdaa267114f
Reviewed-by: Yunqiao Yin <charles.yin@nokia.com>
2011-12-12 10:43:44 +01:00
..
drivers Check driver validity before using it 2011-12-12 10:43:44 +01:00
kernel Check driver validity before using it 2011-12-12 10:43:44 +01:00
models QSqlRelationalTableModel doesn't follow relations on the first column 2011-12-02 15:59:58 +01:00
README.module Initial import from the monolithic Qt. 2011-04-27 12:05:43 +02:00
sql.pro Fix modules to load(qt_module) first 2011-06-08 21:04:48 +02:00

README.module

Before building the Qt library, the Qt SQL module can be enabled for
specific databases using 'configure'.  'configure' is located at the
top of your QTDIR.

Specific databases drivers can be enabled using one of the following
options:

	./configure [-qt-sql-<driver>] [-plugin-sql-<driver>]

or disabled using the following option:

	./configure [-no-sql-<driver>]

Where <driver> is the name of the driver, for example 'psql'.  This
will configure the Qt library to compile the specified driver into
the Qt lib itself.

For example, to build the PostgreSQL driver directly into the Qt
library, configure Qt like this:

	./configure -qt-sql-psql

In addition, you may need to specify an extra include path, as some
database drivers require headers for the database they are using,
for example:

	./configure -qt-sql-psql -I/usr/local/include

If instead you need to build the PostgreSQL driver as a dynamically
loaded plugin, configure Qt like this:

	./configure -plugin-sql-psql

To compile drivers as dynamically loaded plugins, see the
QTDIR/plugins/src/sqldrivers directory.  Use 'configure -help'
for a complete list of configure options.  See the Qt documentation
for a complete list of supported database drivers.