1 files changed, 10 insertions, 0 deletions
diff --git a/sql/item_func.h b/sql/item_func.h
index 860ddbbbadf..213d36607dd 100644
--- a/sql/item_func.h
+++ b/sql/item_func.h
@@ -1151,6 +1151,16 @@ public:
   void fix_length_and_dec() { decimals=0; max_length=1; maybe_null=1;}
 };
 
+class Item_func_is_used_lock :public Item_int_func
+{
+  String value;
+public:
+  Item_func_is_used_lock(Item *a) :Item_int_func(a) {}
+  longlong val_int();
+  const char *func_name() const { return "is_used_lock"; }
+  void fix_length_and_dec() { decimals=0; max_length=10; maybe_null=1;}
+};
+
 /* For type casts */
 
 enum Item_cast