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Diffstat (limited to 'mysql-test/t/merge.test')
| -rw-r--r-- | mysql-test/t/merge.test | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/mysql-test/t/merge.test b/mysql-test/t/merge.test index b5c1a01fe8e..29020159d9e 100644 --- a/mysql-test/t/merge.test +++ b/mysql-test/t/merge.test @@ -521,4 +521,26 @@ CREATE TABLE t2 (c1 INT) ENGINE=MERGE UNION=(t1) INSERT_METHOD=FIRST; CREATE TABLE IF NOT EXISTS t1 SELECT * FROM t2; DROP TABLE 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 |