cyclic reference test removed, becouse testing of Item::fixed field apply more strict limitation

mysql-test/r/subselect.result:
  test of cyclic reference false alarm
mysql-test/t/subselect.test:
  test of cyclic reference false alarm

1 files changed, 0 insertions, 21 deletions

diff --git a/sql/item_strfunc.h b/sql/item_strfunc.h
index 68675eafc52..ffa01c36ed7 100644
--- a/sql/item_strfunc.h
+++ b/sql/item_strfunc.h
@@ -106,13 +106,6 @@ public:
 	    Item_func::fix_fields(thd, tlist, ref));
   }
   const char *func_name() const { return "concat_ws"; }
-  bool check_loop(uint id)
-  {
-    DBUG_ENTER("Item_func_concat_ws::check_loop");
-    if (Item_str_func::check_loop(id))
-      DBUG_RETURN(1);
-    DBUG_RETURN(separator->check_loop(id));
-  }
   void set_outer_resolving()
   {
     separator->set_outer_resolving();
@@ -389,13 +382,6 @@ public:
   void fix_length_and_dec();
   void update_used_tables();
   const char *func_name() const { return "elt"; }
-  bool check_loop(uint id)
-  {
-    DBUG_ENTER("Item_func_elt::check_loop");
-    if (Item_str_func::check_loop(id))
-      DBUG_RETURN(1);
-    DBUG_RETURN(item->check_loop(id));
-  }
   void set_outer_resolving()
   {
     item->set_outer_resolving();
@@ -422,13 +408,6 @@ public:
   void fix_length_and_dec();
   void update_used_tables();
   const char *func_name() const { return "make_set"; }
-  bool check_loop(uint id)
-  {
-    DBUG_ENTER("Item_func_make_set::check_loop");
-    if (Item_str_func::check_loop(id))
-      DBUG_RETURN(1);
-    DBUG_RETURN(item->check_loop(id));
-  }
   void set_outer_resolving()
   {
     item->set_outer_resolving();