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5.1-bugteam->trunk-merge merge

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This commit is contained in:
Sergey Glukhov
2010-06-08 10:47:23 +04:00
parent a34ea0e4ba 39065d5105
commit 482a40e149
3 changed files with 31 additions and 2 deletions
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14
mysql-test/r/func_isnull.result
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@ -5,6 +5,20 @@ flush tables;
select * from t1 where isnull(to_days(mydate));
id mydate
drop table t1;
#
# Bug#53933 crash when using uncacheable subquery in the having clause of outer query
#
CREATE TABLE t1 (f1 INT);
INSERT INTO t1 VALUES (0),(0);
SELECT ISNULL((SELECT GET_LOCK('Bug#53933', 0) FROM t1 GROUP BY f1)) AS f2
FROM t1 GROUP BY f1 HAVING f2 = f2;
f2
0
SELECT RELEASE_LOCK('Bug#53933');
RELEASE_LOCK('Bug#53933')
1
DROP TABLE t1;
End of 5.0 tests
CREATE TABLE t1 (id INTEGER UNSIGNED NOT NULL AUTO_INCREMENT, PRIMARY KEY(id));
INSERT INTO t1( id ) VALUES ( NULL );
SELECT t1.id FROM t1 WHERE (id is not null and id is null );