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  1. Qt
  2. QTBUG-117621

Reg->6.7: QSqlDatabase::drivers() requires a QCoreApplication to work

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Details

    • Bug
    • Resolution: Fixed
    • P2: Important
    • 6.7.0 FF
    • 6.7
    • SQL Support
    • None
    • All
    • 08d36a04f (dev), 993ebc0ab (6.6), 2fcfe3027 (6.5), d70b873c3 (dev)

    Description

      Calling QSqlDatabase::drivers() without qApp produces

      6.7.0
ASSERT failure in QtGlobalStatic::ApplicationHolder<QAS>::PlainType* QtGlobalStatic::ApplicationHolder<QAS>::pointer() 
   [with QAS = {anonymous}::Q_QAS_s_sqlGlobals; QtGlobalStatic::ApplicationHolder<QAS>::PlainType = {anonymous}::QtSqlGlobals]: 
   "The application static was used without a QCoreApplication instance", file  qt-dev/qt-dev/qtbase/src/corelib/kernel/qapplicationstatic.h, line 54

      whereas 

      6.6.1
qt.core.qobject.connect: QObject::connect(QObject, Unknown): invalid nullptr parameter
"QMARIADB"
"QMYSQL"
"QSQLITE"

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          relates to

          Bug - A problem which impairs or prevents the functions of the product. QTBUG-117952 QSqlDatabase depends on QCoreApplication

          • P2: Important - Urgent, should be fixed, but will not stop the release.
          • Closed
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              chehrlic Christian Ehrlicher
              kleint Friedemann Kleint
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              Dates

                Created:
                Updated:
                Resolved:

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