diff options
Diffstat (limited to 'sql/item_cmpfunc.cc')
| -rw-r--r-- | sql/item_cmpfunc.cc | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/sql/item_cmpfunc.cc b/sql/item_cmpfunc.cc index ddabdaaff53..ae798913163 100644 --- a/sql/item_cmpfunc.cc +++ b/sql/item_cmpfunc.cc @@ -4719,10 +4719,11 @@ void Item_func_in::mark_as_condition_AND_part(TABLE_LIST *embedding) Query_arena *arena, backup; arena= thd->activate_stmt_arena_if_needed(&backup); - if (to_be_transformed_into_in_subq(thd)) + if (!transform_into_subq_checked) { - transform_into_subq= true; - thd->lex->current_select->in_funcs.push_back(this, thd->mem_root); + if ((transform_into_subq= to_be_transformed_into_in_subq(thd))) + thd->lex->current_select->in_funcs.push_back(this, thd->mem_root); + transform_into_subq_checked= true; } if (arena) |