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cyclic reference test removed, becouse testing of Item::fixed field apply more strict limitation

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mysql-test/r/subselect.result:
  test of cyclic reference false alarm
mysql-test/t/subselect.test:
  test of cyclic reference false alarm
This commit is contained in:
unknown
2003-01-30 14:35:07 +02:00
parent 251320477c
commit a0ddb72d52
18 changed files with 9 additions and 217 deletions
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24
sql/item_subselect.cc
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@ -108,15 +108,6 @@ bool Item_subselect::fix_fields(THD *thd, TABLE_LIST *tables, Item **ref)
return res;
}
bool Item_subselect::check_loop(uint id)
{
DBUG_ENTER("Item_subselect::check_loop");
if (Item_result_field::check_loop(id))
DBUG_RETURN(1);
DBUG_RETURN(engine->check_loop(id));
}
Item::Type Item_subselect::type() const
{
return SUBSELECT_ITEM;
@ -858,21 +849,6 @@ bool subselect_union_engine::uncacheable()
return unit->uncacheable;
}
bool subselect_single_select_engine::check_loop(uint id)
{
DBUG_ENTER("subselect_single_select_engine::check_loop");
DBUG_RETURN(join->check_loop(id));
}
bool subselect_union_engine::check_loop(uint id)
{
DBUG_ENTER("subselect_union_engine::check_loop");
for (SELECT_LEX *sl= unit->first_select(); sl; sl= sl->next_select())
if (sl->join && sl->join->check_loop(id))
DBUG_RETURN(1);
DBUG_RETURN(0);
}
void subselect_single_select_engine::exclude()
{
select_lex->master_unit()->exclude_level();