diff -r 79de32ba3296 -r 89e065397ea6 src/sql/drivers/sqlite/qsql_sqlite.cpp
--- a/src/sql/drivers/sqlite/qsql_sqlite.cpp	Fri May 14 16:40:13 2010 +0300
+++ b/src/sql/drivers/sqlite/qsql_sqlite.cpp	Thu May 27 13:40:48 2010 +0300
@@ -259,6 +259,7 @@
         q->setAt(QSql::AfterLastRow);
         sqlite3_reset(stmt);
         return false;
+    case SQLITE_CONSTRAINT:
     case SQLITE_ERROR:
         // SQLITE_ERROR is a generic error code and we must call sqlite3_reset()
         // to get the specific error message.