1 files changed, 1 insertions, 8 deletions
diff --git a/sql/sql_window.cc b/sql/sql_window.cc
index bf393ab1c4d..db34b77ddcb 100644
--- a/sql/sql_window.cc
+++ b/sql/sql_window.cc
@@ -315,14 +315,7 @@ setup_windows(THD *thd, Ref_ptr_array ref_pointer_array, TABLE_LIST *tables,
   }
 
   List_iterator_fast<Item_window_func> li(win_funcs);
-  Item_window_func *win_func_item;
-  while ((win_func_item= li++))
-  {
-    win_func_item->update_used_tables();
-  }
-
-  li.rewind();
-  while ((win_func_item= li++))
+  while (Item_window_func * win_func_item= li++)
   {
     if (win_func_item->check_result_type_of_order_item())
       DBUG_RETURN(1);