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Testcase backport: Bug#43249

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This commit is contained in:
Sergey Petrunya
2011-01-14 14:13:11 +03:00
parent b1e0e22e6d
commit 71be71da15
2 changed files with 23 additions and 0 deletions
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12
mysql-test/r/innodb_mrr.result
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@@ -703,3 +703,15 @@ AB Sweden
MS United States of Ame MS United States of Ame
JA USA JA USA
DROP TABLE t1,t2; DROP TABLE t1,t2;
#
# Testcase backport: Bug#43249
#
CREATE TABLE t1(c1 TIME NOT NULL, c2 TIME NULL, c3 DATE, PRIMARY KEY(c1), UNIQUE INDEX(c2)) engine=innodb;
INSERT INTO t1 VALUES('8:29:45',NULL,'2009-02-01');
SELECT * FROM t1 WHERE c2 <=> NULL ORDER BY c2 LIMIT 2;
c1 c2 c3
08:29:45 NULL 2009-02-01
SELECT * FROM t1 WHERE c2 <=> NULL ORDER BY c2 LIMIT 2;
c1 c2 c3
08:29:45 NULL 2009-02-01
drop table `t1`;

11
mysql-test/t/innodb_mrr.test
View File

@@ -401,3 +401,14 @@ SELECT * FROM t2;
DROP TABLE t1,t2; DROP TABLE t1,t2;
--echo #
--echo # Testcase backport: Bug#43249
--echo #
CREATE TABLE t1(c1 TIME NOT NULL, c2 TIME NULL, c3 DATE, PRIMARY KEY(c1), UNIQUE INDEX(c2)) engine=innodb;
INSERT INTO t1 VALUES('8:29:45',NULL,'2009-02-01');
# first time, good results:
SELECT * FROM t1 WHERE c2 <=> NULL ORDER BY c2 LIMIT 2;
# second time, bad results:
SELECT * FROM t1 WHERE c2 <=> NULL ORDER BY c2 LIMIT 2;
drop table `t1`;