diff options
Diffstat (limited to 'sql/sql_union.cc')
| -rw-r--r-- | sql/sql_union.cc | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/sql/sql_union.cc b/sql/sql_union.cc index e170f6c040e..43340ad723f 100644 --- a/sql/sql_union.cc +++ b/sql/sql_union.cc @@ -216,7 +216,7 @@ int st_select_lex_unit::exec() if (optimized && item && item->assigned()) { item->assigned(0); // We will reinit & rexecute unit - item->assign_null(); + item->reset(); table->file->delete_all_rows(); } for (SELECT_LEX *sl= first_select(); sl; sl= sl->next_select()) |