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fixed cleanup of result object of subqueries. (BUG#8125)

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mysql-test/r/subselect.result:
  cleaning up of results of subselects test
mysql-test/t/subselect.test:
  cleaning up of results of subselects test
sql/item_subselect.cc:
  call result object cleupup on engine cleunup
sql/sql_class.cc:
  added cleanup of select_max_min_finder_subselect
sql/sql_class.h:
  added cleanup of select_max_min_finder_subselect
This commit is contained in:
unknown
2005-01-26 15:27:45 +02:00
parent 38e664cf64
commit 755c9aabe2
5 changed files with 41 additions and 0 deletions
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14
mysql-test/t/subselect.test
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@ -1465,3 +1465,17 @@ select 1 = ALL (select 1 from t1 where 1 = xx ), 1 as xx;
-- error 1247
select 1 = ALL (select 1 from t1 where 1 = xx ), 1 as xx from DUAL;
drop table t1;
#
# cleaning up of results of subselects (BUG#8125)
#
CREATE TABLE `t1` ( `a` char(3) NOT NULL default '', `b` char(3) NOT NULL default '', `c` char(3) NOT NULL default '', PRIMARY KEY (`a`,`b`,`c`)) ENGINE=InnoDB;
CREATE TABLE t2 LIKE t1;
INSERT INTO t1 VALUES (1,1,1);
INSERT INTO t2 VALUES (1,1,1);
PREPARE my_stmt FROM "SELECT t1.b, count(*) FROM t1 group by t1.b having
count(*) > ALL (SELECT COUNT(*) FROM t2 WHERE t2.a=1 GROUP By t2.b)";
EXECUTE my_stmt;
EXECUTE my_stmt;
deallocate prepare my_stmt;
drop table t1,t2;