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Merge polly.(none):/home/kaa/src/opt/bug28837/my50-bug29131

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into  polly.(none):/home/kaa/src/opt/bug28837/my51-bug29131
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kaa@polly.(none)
2007-11-26 20:02:04 +03:00
parent d9e48751d1 8fdd9087f8
commit bc10c6db95
6 changed files with 108 additions and 2 deletions
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22
mysql-test/t/merge.test
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@@ -511,4 +511,26 @@ SELECT * FROM tm1;
CHECK TABLE tm1;
DROP TABLE tm1, t1, t2;
#
# Bug #28837: MyISAM storage engine error (134) doing delete with self-join
#
CREATE TABLE t1 (id INT NOT NULL, ref INT NOT NULL, INDEX (id)) ENGINE=MyISAM;
CREATE TABLE t2 LIKE t1;
INSERT INTO t2 (id, ref) VALUES (1,3), (2,1), (3,2), (4,5), (4,4);
INSERT INTO t1 SELECT * FROM t2;
INSERT INTO t1 SELECT * FROM t2;
CREATE TABLE t3 (id INT NOT NULL, ref INT NOT NULL, INDEX (id)) ENGINE=MERGE
UNION(t1);
SELECT * FROM t3 AS a INNER JOIN t3 AS b USING (id) WHERE a.ref < b.ref;
SELECT * FROM t3;
DELETE FROM a USING t3 AS a INNER JOIN t3 AS b USING (id) WHERE a.ref < b.ref;
SELECT * FROM t3;
DROP TABLE t1, t2, t3;
--echo End of 5.0 tests