MDEV-14517 Cleanup for Item::with_subselect and Item::has_subquery()

1 files changed, 3 insertions, 1 deletions

diff --git a/sql/item_row.h b/sql/item_row.h
index a6fdd2b212c..206a8ed83c5 100644
--- a/sql/item_row.h
+++ b/sql/item_row.h
@@ -35,7 +35,8 @@
 */
 class Item_row: public Item,
                 private Item_args,
-                private Used_tables_and_const_cache
+                private Used_tables_and_const_cache,
+                private With_subquery_cache
 {
   table_map not_null_tables_cache;
   /**
@@ -52,6 +53,7 @@ public:
     not_null_tables_cache(0), with_null(0)
   { }
 
+  bool with_subquery() const { DBUG_ASSERT(fixed); return m_with_subquery; }
   enum Type type() const { return ROW_ITEM; };
   const Type_handler *type_handler() const { return &type_handler_row; }
   void illegal_method_call(const char *);