diff options
Diffstat (limited to 'sql/item_subselect.h')
| -rw-r--r-- | sql/item_subselect.h | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/sql/item_subselect.h b/sql/item_subselect.h index 23bdeacade9..816073ed5d3 100644 --- a/sql/item_subselect.h +++ b/sql/item_subselect.h @@ -145,6 +145,10 @@ public: Item_subselect(THD *thd); virtual subs_type substype() { return UNKNOWN_SUBS; } + bool is_exists_predicate() + { + return substype() == Item_subselect::EXISTS_SUBS; + } bool is_in_predicate() { return (substype() == Item_subselect::IN_SUBS || |