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Fix for a bug record #307.

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Very nasty bug.
It was caused by double free()-ing memory of join->select and 
join->quick. 

I was able to pinpoint it only after using Valgrind.

Plus better fix for bug with TMP_TABLE_PARAM.

Plus new constructor for SELECT_LEX.
This commit is contained in:
Sinisa@sinisa.nasamreza.org
2003-04-21 21:03:32 +03:00
parent 8902b739e9
commit adb52cfc70
6 changed files with 64 additions and 16 deletions
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8
mysql-test/t/innodb.test
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@ -805,3 +805,11 @@ select * from t1;
select * from t2;
drop table t1,t2;
CREATE TABLE t1 (col1 int(1))TYPE=InnoDB;
CREATE TABLE t2 (col1 int(1),stamp TIMESTAMP(+0),INDEX stamp_idx
(stamp))TYPE=InnoDB;
insert into t1 values (1),(2),(3);
insert into t2 values (1, 20020204130000),(2, 20020204130000),(4,20020204310000 );
SELECT col1 FROM t1 UNION SELECT col1 FROM t2 WHERE stamp <
'20020204120000' GROUP BY col1;
drop table t1,t2;