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Merge moonbone.local:/work/27219-5.0-opt-mysql

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into  moonbone.local:/work/27219-bug-5.1


sql/item_subselect.cc:
  Auto merged
sql/item_sum.cc:
  Auto merged
sql/item_sum.h:
  Auto merged
sql/mysql_priv.h:
  Auto merged
sql/sql_lex.cc:
  Auto merged
sql/sql_select.cc:
  Auto merged
mysql-test/r/group_by.result:
  SCCS merged
mysql-test/t/group_by.test:
  SCCS merged
sql/item.cc:
  SCCS merged
sql/sql_lex.h:
  SCCS merged
This commit is contained in:
unknown
2008-03-28 18:09:14 +03:00
parent 9d0385d62b 7c156537cc
commit fbbb60ce2f
10 changed files with 395 additions and 35 deletions
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14
sql/item_subselect.cc
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@@ -1498,6 +1498,19 @@ Item_in_subselect::select_in_like_transformer(JOIN *join, Comp_creator *func)
DBUG_ENTER("Item_in_subselect::select_in_like_transformer");
{
/*
IN/SOME/ALL/ANY subqueries aren't support LIMIT clause. Without it
ORDER BY clause becomes meaningless thus we drop it here.
*/
SELECT_LEX *sl= current->master_unit()->first_select();
for (; sl; sl= sl->next_select())
{
if (sl->join)
sl->join->order= 0;
}
}
if (changed)
{
DBUG_RETURN(RES_OK);
@@ -1532,6 +1545,7 @@ Item_in_subselect::select_in_like_transformer(JOIN *join, Comp_creator *func)
transformed= 1;
arena= thd->activate_stmt_arena_if_needed(&backup);
/*
Both transformers call fix_fields() only for Items created inside them,
and all that items do not make permanent changes in current item arena