1 files changed, 5 insertions, 0 deletions
diff --git a/sql/item_func.h b/sql/item_func.h
index 4b4f94df329..5c2a67645b4 100644
--- a/sql/item_func.h
+++ b/sql/item_func.h
@@ -326,6 +326,11 @@ public:
     return Item_args::excl_dep_on_grouping_fields(sel);
   }
 
+  bool excl_dep_on_in_subq_left_part(Item_in_subselect *subq_pred)
+  {
+    return Item_args::excl_dep_on_in_subq_left_part(subq_pred);
+  }
+
   /*
     We assume the result of any function that has a TIMESTAMP argument to be
     timezone-dependent, since a TIMESTAMP value in both numeric and string