File: func_group_innodb_16k.result

package info (click to toggle)
percona-xtrabackup 2.2.3-2.1
  • links: PTS
  • area: main
  • in suites: jessie, jessie-kfreebsd
  • size: 293,260 kB
  • ctags: 146,881
  • sloc: cpp: 1,051,960; ansic: 570,217; java: 54,595; perl: 53,495; pascal: 44,194; sh: 27,826; yacc: 15,314; python: 12,142; xml: 7,848; sql: 4,125; makefile: 1,459; awk: 785; lex: 758
file content (16 lines) | stat: -rw-r--r-- 544 bytes parent folder | download 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
 
#
# 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	type	possible_keys	key	key_len	ref	rows	Extra
1	SIMPLE	t1	range	b	b	263	NULL	3	Using index for group-by
DROP TABLE t1;
End of 5.6 tests