diff options
| author | Andy Shaw <andy.shaw@qt.io> | 2020-07-31 12:48:22 +0200 |
|---|---|---|
| committer | Andy Shaw <andy.shaw@qt.io> | 2020-08-11 22:13:13 +0200 |
| commit | 295e98915d933970e56c65510b35f21e848f9af1 (patch) | |
| tree | 3e7c61a90704d550c6d64cb780d357469d9e65ff /src/plugins/sqldrivers | |
| parent | e790af0e0a030dea597bbc9489170b5ba1cf9e46 (diff) | |
Introduce maximumIdentifierLength to return database limits for names
Since Interbase/Firebird has a limit for column and table names then
this function can be used by QSqlRelationalTableModel to make sure that
the aliases created are within that limit.
Change-Id: I0cb1c65b34befcb3690ccad3f081556dd2691344
Reviewed-by: Volker Hilsheimer <volker.hilsheimer@qt.io>
Diffstat (limited to 'src/plugins/sqldrivers')
| -rw-r--r-- | src/plugins/sqldrivers/ibase/qsql_ibase.cpp | 6 | ||||
| -rw-r--r-- | src/plugins/sqldrivers/ibase/qsql_ibase_p.h | 2 |
2 files changed, 7 insertions, 1 deletions
diff --git a/src/plugins/sqldrivers/ibase/qsql_ibase.cpp b/src/plugins/sqldrivers/ibase/qsql_ibase.cpp index dc4eb036d8..75fc68ca9b 100644 --- a/src/plugins/sqldrivers/ibase/qsql_ibase.cpp +++ b/src/plugins/sqldrivers/ibase/qsql_ibase.cpp @@ -1884,4 +1884,10 @@ QString QIBaseDriver::escapeIdentifier(const QString &identifier, IdentifierType return res; } +int QIBaseDriver::maximumIdentifierLength(IdentifierType type) const +{ + Q_UNUSED(type); + return 31; +} + QT_END_NAMESPACE diff --git a/src/plugins/sqldrivers/ibase/qsql_ibase_p.h b/src/plugins/sqldrivers/ibase/qsql_ibase_p.h index 82a0ab8e4d..e7c908cf2b 100644 --- a/src/plugins/sqldrivers/ibase/qsql_ibase_p.h +++ b/src/plugins/sqldrivers/ibase/qsql_ibase_p.h @@ -106,7 +106,7 @@ public: bool subscribeToNotification(const QString &name) override; bool unsubscribeFromNotification(const QString &name) override; QStringList subscribedToNotifications() const override; - + int maximumIdentifierLength(IdentifierType type) const override; private Q_SLOTS: void qHandleEventNotification(void* updatedResultBuffer); }; |