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| author | Evgeny Potemkin <epotemkin@mysql.com> | 2008-10-27 15:04:51 +0300 |
|---|---|---|
| committer | Evgeny Potemkin <epotemkin@mysql.com> | 2008-10-27 15:04:51 +0300 |
| commit | fbb6efeb514ff5039fd7dda0d27210eb80d9ff9e (patch) | |
| tree | 1c74c8ce1a6a3c25bbb30bb2a6ce46ab7c224b08 /mysql-test/t/explain.test | |
| parent | 8d108cb53b48601aa0f570c918284e579ccff16b (diff) | |
| parent | e27e56078388c2005b46073b5b295edcba79f359 (diff) | |
| download | mariadb-git-fbb6efeb514ff5039fd7dda0d27210eb80d9ff9e.tar.gz | |
Merged fix for the bug#37870.
Diffstat (limited to 'mysql-test/t/explain.test')
| -rw-r--r-- | mysql-test/t/explain.test | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/mysql-test/t/explain.test b/mysql-test/t/explain.test index 0247aca82df..e94f6d4d87d 100644 --- a/mysql-test/t/explain.test +++ b/mysql-test/t/explain.test @@ -123,4 +123,16 @@ execute s1; DROP TABLE t1,t2; +--echo # +--echo # Bug#37870: Usage of uninitialized value caused failed assertion. +--echo # +create table t1 (dt datetime not null); +create table t2 (dt datetime not null); +insert into t1 values ('2001-01-01 1:1:1'), ('2001-01-01 1:1:1'); +insert into t2 values ('2001-01-01 1:1:1'), ('2001-01-01 1:1:1'); +flush tables; +EXPLAIN SELECT OUTR.dt FROM t1 AS OUTR WHERE OUTR.dt IN (SELECT INNR.dt FROM t2 AS INNR WHERE OUTR.dt IS NULL ); +SELECT OUTR.dt FROM t1 AS OUTR WHERE OUTR.dt IN (SELECT INNR.dt FROM t2 AS INNR WHERE OUTR.dt IS NULL ); +drop tables t1, t2; + # End of 5.0 tests. |