| Current Path : /home/usr.opt/mysql57/mysql-test/r/ |
FreeBSD hs32.drive.ne.jp 9.1-RELEASE FreeBSD 9.1-RELEASE #1: Wed Jan 14 12:18:08 JST 2015 root@hs32.drive.ne.jp:/sys/amd64/compile/hs32 amd64 |
| Current File : /home/usr.opt/mysql57/mysql-test/r/func_group_innodb_16k.result |
#
# Bug#13723054 CRASH WITH MIN/MAX AFTER QUICK_GROUP_MIN_MAX_SELECT::NEXT_MIN
#
CREATE TABLE t1(a BLOB, b VARCHAR(255) CHARSET LATIN1, c INT,
KEY(b, c, a(765))) ENGINE=INNODB;
INSERT INTO t1(a, b, c) VALUES ('', 'a', 0), ('', 'a', null), ('', 'a', 0),
('', 'a', null), ('', 'a', 0);
ANALYZE TABLE t1;
SELECT MIN(c) FROM t1 GROUP BY b;
MIN(c)
0
EXPLAIN SELECT MIN(c) FROM t1 GROUP BY b;
id select_type table partitions type possible_keys key key_len ref rows filtered Extra
1 SIMPLE t1 NULL range b b 263 NULL 2 100.00 Using index for group-by
Warnings:
Note 1003 /* select#1 */ select min(`test`.`t1`.`c`) AS `MIN(c)` from `test`.`t1` group by `test`.`t1`.`b`
DROP TABLE t1;
End of 5.6 tests