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fixed joincleunup to avoid double deletin tables, and too earlyfull cleanup in case of EXPLAIN

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fixed cleunup of TMP_TABLE_PARAM
(BUG#6406)


mysql-test/r/subselect.result:
  primary query with temporary table and subquery with groupping
mysql-test/t/subselect.test:
  primary query with temporary table and subquery with groupping
sql/sql_class.h:
  fixed cleunup of TMP_TABLE_PARAM
sql/sql_select.cc:
  uncacheable test made simplier
  fixed joincleunup to avoid double deletin tables, and too earlyfull cleanup in case of EXPLAIN
This commit is contained in:
unknown
2004-11-16 00:16:04 +02:00
parent b685909d6a
commit dd93baa00d
4 changed files with 27 additions and 3 deletions
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12
mysql-test/r/subselect.result
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@ -1991,3 +1991,15 @@ ac
NULL
drop tables t1,t2;
set @got_val= (SELECT 1 FROM (SELECT 'A' as my_col) as T1 ) ;
create table t1 (a int, b int);
create table t2 (a int, b int);
insert into t1 values (1,1),(1,2),(1,3),(2,4),(2,5);
insert into t2 values (1,3),(2,1);
select distinct a,b, (select max(b) from t2 where t1.b=t2.a) from t1 order by t1.b;
a b (select max(b) from t2 where t1.b=t2.a)
1 1 3
1 2 1
1 3 NULL
2 4 NULL
2 5 NULL
drop table t1, t2;