1 files changed, 3 insertions, 18 deletions

diff --git a/sql/item_sum.cc b/sql/item_sum.cc
index 21f14ae8435..6b00316849e 100644
--- a/sql/item_sum.cc
+++ b/sql/item_sum.cc
@@ -400,20 +400,9 @@ bool Item_sum::collect_outer_ref_processor(uchar *param)
 }
 
 
-Item_sum::Item_sum(List<Item> &list) :arg_count(list.elements), 
+Item_sum::Item_sum(List<Item> &list) :Item_func_or_sum(list),
   forced_const(FALSE)
 {
-  if ((args=(Item**) sql_alloc(sizeof(Item*)*arg_count)))
-  {
-    uint i=0;
-    List_iterator_fast<Item> li(list);
-    Item *item;
-
-    while ((item=li++))
-    {
-      args[i++]= item;
-    }
-  }
   if (!(orig_args= (Item **) sql_alloc(sizeof(Item *) * arg_count)))
   {
     args= NULL;
@@ -429,27 +418,23 @@ Item_sum::Item_sum(List<Item> &list) :arg_count(list.elements),
 */
 
 Item_sum::Item_sum(THD *thd, Item_sum *item):
-  Item_result_field(thd, item),
+  Item_func_or_sum(thd, item),
   aggr_sel(item->aggr_sel),
   nest_level(item->nest_level), aggr_level(item->aggr_level),
   quick_group(item->quick_group),
-  arg_count(item->arg_count), orig_args(NULL),
+  orig_args(NULL),
   used_tables_cache(item->used_tables_cache),
   forced_const(item->forced_const) 
 {
   if (arg_count <= 2)
   {
-    args=tmp_args;
     orig_args=tmp_orig_args;
   }
   else
   {
-    if (!(args= (Item**) thd->alloc(sizeof(Item*)*arg_count)))
-      return;
     if (!(orig_args= (Item**) thd->alloc(sizeof(Item*)*arg_count)))
       return;
   }
-  memcpy(args, item->args, sizeof(Item*)*arg_count);
   memcpy(orig_args, item->orig_args, sizeof(Item*)*arg_count);
   init_aggregator();
   with_distinct= item->with_distinct;