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);
 };