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new subselect tests

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LIMIT fixed
AVG & STD with subselect fixed
join_free fixed to be depended queries compatible
sort_default removed from SELECT_LEX
This commit is contained in:
bell@sanja.is.com.ua
2002-06-01 23:35:36 +03:00
parent 1684cfbc28
commit fb2cd68b5d
9 changed files with 75 additions and 29 deletions
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6
sql/item_subselect.cc
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@@ -23,6 +23,7 @@ SUBSELECT TODO:
- remove double 'having' & 'having_list' from JOIN
(sql_select.h/sql_select.cc)
- subselect in HAVING clause
- add subselect union select (sql_union.cc)
*/
@@ -43,7 +44,7 @@ Item_subselect::Item_subselect(THD *thd, st_select_lex *select_lex):
SELECT_LEX_UNIT *unit= select_lex->master_unit();
unit->offset_limit_cnt= unit->global_parameters->offset_limit;
unit->select_limit_cnt= unit->global_parameters->select_limit+
select_lex->offset_limit;
unit->global_parameters ->offset_limit;
if (unit->select_limit_cnt < unit->global_parameters->select_limit)
unit->select_limit_cnt= HA_POS_ERROR; // no limit
if (unit->select_limit_cnt == HA_POS_ERROR)
@@ -148,9 +149,6 @@ int Item_subselect::exec()
join->thd->lex.select= select_lex;
join->exec();
join->thd->lex.select= save_select;
//if (!executed)
//No rows returned => value is null (returned as inited)
// executed= 1;
return join->error;
}
return 0;