diff options
Diffstat (limited to 'mysql-test/r/group_min_max.result')
| -rw-r--r-- | mysql-test/r/group_min_max.result | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/mysql-test/r/group_min_max.result b/mysql-test/r/group_min_max.result index f2f488650d5..58be2af1bb8 100644 --- a/mysql-test/r/group_min_max.result +++ b/mysql-test/r/group_min_max.result @@ -2429,3 +2429,18 @@ id select_type table type possible_keys key key_len ref rows Extra Warnings: Note 1003 select sql_buffer_result `test`.`t1`.`a` AS `a`,(max(`test`.`t1`.`b`) + 1) AS `max(b)+1` from `test`.`t1` where (`test`.`t1`.`a` = 0) group by `test`.`t1`.`a` drop table t1; +CREATE TABLE t1 (a int, b int, c int, d int, +KEY foo (c,d,a,b), KEY bar (c,a,b,d)); +INSERT INTO t1 VALUES (1, 1, 1, 1), (1, 1, 1, 2), (1, 1, 1, 3), (1, 1, 1, 4); +INSERT INTO t1 SELECT * FROM t1; +INSERT INTO t1 SELECT * FROM t1; +INSERT INTO t1 SELECT a,b,c+1,d FROM t1; +EXPLAIN SELECT DISTINCT c FROM t1 WHERE d=4; +id select_type table type possible_keys key key_len ref rows Extra +1 SIMPLE t1 range NULL foo 10 NULL 9 Using where; Using index for group-by +SELECT DISTINCT c FROM t1 WHERE d=4; +c +1 +2 +DROP TABLE t1; +End of 5.0 tests |