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After merge fixes

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monty@mysql.com
2005-06-07 05:43:59 +03:00
parent 775f17667b
commit 068bd3eb97
7 changed files with 51 additions and 56 deletions
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8
sql/sql_select.cc
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@ -13089,16 +13089,14 @@ bool JOIN::rollup_make_fields(List<Item> &fields_arg, List<Item> &sel_fields,
{
if (item->eq(*group_tmp->item,0))
{
Item_null_result *null_item;
/*
This is an element that is used by the GROUP BY and should be
set to NULL in this level
*/
Item_null_result *null_item;
Item_null_result *null_item= new (thd->mem_root) Item_null_result();
if (!null_item)
return 1;
item->maybe_null= 1; // Value will be null sometimes
null_item= rollup.null_items[i];
DBUG_ASSERT(null_item->result_field == 0 ||
null_item->result_field == item->get_tmp_table_field());
null_item->result_field= item->get_tmp_table_field();
item= null_item;
break;