diff options
Diffstat (limited to 'sql/item_cmpfunc.h')
| -rw-r--r-- | sql/item_cmpfunc.h | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/sql/item_cmpfunc.h b/sql/item_cmpfunc.h index 454aed01aff..7bdc90adcee 100644 --- a/sql/item_cmpfunc.h +++ b/sql/item_cmpfunc.h @@ -1027,7 +1027,8 @@ public: else { args[0]->update_used_tables(); - if ((const_item_cache= !(used_tables_cache= args[0]->used_tables()))) + if ((const_item_cache= !(used_tables_cache= args[0]->used_tables())) && + !with_subselect) { /* Remember if the value is always NULL or never NULL */ cached_value= (longlong) args[0]->is_null(); |