diff options
Diffstat (limited to 'sql/item_cmpfunc.cc')
| -rw-r--r-- | sql/item_cmpfunc.cc | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/sql/item_cmpfunc.cc b/sql/item_cmpfunc.cc index 51a38f0341c..29fff8e460f 100644 --- a/sql/item_cmpfunc.cc +++ b/sql/item_cmpfunc.cc @@ -1455,12 +1455,12 @@ bool Item_in_optimizer::fix_left(THD *thd, Item **ref) next execution we need to copy args[1]->left_expr again. */ ref0= &(((Item_in_subselect *)args[1])->left_expr); - args[0]= ref0[0]; } - if ((!args[0]->fixed && args[0]->fix_fields(thd, ref0)) || - (!cache && !(cache= Item_cache::get_cache(ref0[0])))) + if ((!(*ref0)->fixed && (*ref0)->fix_fields(thd, ref0)) || + (!cache && !(cache= Item_cache::get_cache(*ref0)))) DBUG_RETURN(1); - args[0]= ref0[0]; + if (args[0] != (*ref0)) + current_thd->change_item_tree(args, (*ref0)); DBUG_PRINT("info", ("actual fix fields")); cache->setup(args[0]); |