1 files changed, 1 insertions, 19 deletions

diff --git a/sql/item_strfunc.h b/sql/item_strfunc.h
index 3f2de5fd6f1..13c1a399230 100644
--- a/sql/item_strfunc.h
+++ b/sql/item_strfunc.h
@@ -544,31 +544,13 @@ public:
 
 class Item_func_make_set :public Item_str_func
 {
-  Item *item;
   String tmp_str;
 
 public:
-  Item_func_make_set(Item *a,List<Item> &list) :Item_str_func(list),item(a) {}
+  Item_func_make_set(List<Item> &list) :Item_str_func(list) {}
   String *val_str(String *str);
-  bool fix_fields(THD *thd, Item **ref)
-  {
-    DBUG_ASSERT(fixed == 0);
-    return ((!item->fixed && item->fix_fields(thd, &item)) ||
-	    item->check_cols(1) ||
-	    Item_func::fix_fields(thd, ref));
-  }
-  void split_sum_func(THD *thd, Item **ref_pointer_array, List<Item> &fields);
   void fix_length_and_dec();
-  void update_used_tables();
   const char *func_name() const { return "make_set"; }
-
-  bool walk(Item_processor processor, bool walk_subquery, uchar *arg)
-  {
-    return item->walk(processor, walk_subquery, arg) ||
-      Item_str_func::walk(processor, walk_subquery, arg);
-  }
-  Item *transform(Item_transformer transformer, uchar *arg);
-  virtual void print(String *str, enum_query_type query_type);
 };