diff -ru ../qt-everywhere-opensource-src-4.7.0-rc1/src/sql/drivers/ibase/qsql_ibase.cpp src/sql/drivers/ibase/qsql_ibase.cpp
--- ../qt-everywhere-opensource-src-4.7.0-rc1/src/sql/drivers/ibase/qsql_ibase.cpp	2010-08-24 16:50:26.000000000 +0300
+++ src/sql/drivers/ibase/qsql_ibase.cpp	2010-09-08 14:39:31.000000000 +0300
@@ -1846,7 +1846,7 @@
         if (counts[0]) {
 
             if (eBuffer->subscriptionState == QIBaseEventBuffer::Subscribed)
-                emit notification(i.key());
+                emit notification(i.key(),"");
             else if (eBuffer->subscriptionState == QIBaseEventBuffer::Starting)
                 eBuffer->subscriptionState = QIBaseEventBuffer::Subscribed;
 
Only in src/sql/drivers/psql: .qsql_psql.cpp.swp
diff -ru ../qt-everywhere-opensource-src-4.7.0-rc1/src/sql/drivers/psql/qsql_psql.cpp src/sql/drivers/psql/qsql_psql.cpp
--- ../qt-everywhere-opensource-src-4.7.0-rc1/src/sql/drivers/psql/qsql_psql.cpp	2010-08-24 16:50:26.000000000 +0300
+++ src/sql/drivers/psql/qsql_psql.cpp	2010-09-08 15:04:34.000000000 +0300
@@ -1307,8 +1307,12 @@
     PGnotify *notify = 0;
     while((notify = PQnotifies(d->connection)) != 0) {
         QString name(QLatin1String(notify->relname));
+        QString payload;
+#if defined PG_VERSION_NUM && PG_VERSION_NUM-0 >= 70400
+       	payload = QString::fromUtf8(notify->extra);
+#endif
         if (d->seid.contains(name))
-            emit notification(name);
+            emit notification(name, payload);
         else
             qWarning("QPSQLDriver: received notification for '%s' which isn't subscribed to.",
                     qPrintable(name));
diff -ru ../qt-everywhere-opensource-src-4.7.0-rc1/src/sql/kernel/qsqldriver.h src/sql/kernel/qsqldriver.h
--- ../qt-everywhere-opensource-src-4.7.0-rc1/src/sql/kernel/qsqldriver.h	2010-08-24 16:50:26.000000000 +0300
+++ src/sql/kernel/qsqldriver.h	2010-09-08 14:36:48.000000000 +0300
@@ -134,7 +134,7 @@
     QSql::NumericalPrecisionPolicy numericalPrecisionPolicy() const;
 
 Q_SIGNALS:
-    void notification(const QString &name);
+    void notification(const QString &name, const QString &payload);
 
 protected:
     virtual void setOpen(bool o);