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MDEV-18371 Server crashes in ha_innobase::cmp_ref upon UPDATE with PARTITION clause.

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m_file[0] not always is a good sample.
This commit is contained in:
Alexey Botchkov
2020-07-17 12:20:23 +04:00
parent 73aa31fbfd
commit 2cae58f891
3 changed files with 34 additions and 3 deletions
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12
mysql-test/main/partition_explicit_prune.test
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@ -874,6 +874,18 @@ SELECT * FROM t1 PARTITION (p0);
ALTER TABLE t1 EXCHANGE PARTITION p0 WITH TABLE t2;
SELECT * FROM t1 PARTITION (p0);
UNLOCK TABLES;
DROP TABLE t1;
--echo #
--echo # MDEV-18371 Server crashes in ha_innobase::cmp_ref upon UPDATE with PARTITION clause.
--echo #
CREATE TABLE t1 (a INT, b INT, KEY (a)) ENGINE=InnoDB PARTITION BY KEY(b) PARTITIONS 4;
INSERT INTO t1 VALUES (3,0),(8,2),(7,8),(3,4),(2,4),(0,7),(4,3),(3,6);
FLUSH TABLES;
UPDATE t1 PARTITION (p3,p1) SET a = 2 WHERE a = 3;
SELECT * FROM t1;
# Cleanup
DROP TABLE t1, t2;