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| author | Sergey Petrunya <psergey@askmonty.org> | 2011-11-02 13:48:41 +0400 |
|---|---|---|
| committer | Sergey Petrunya <psergey@askmonty.org> | 2011-11-02 13:48:41 +0400 |
| commit | 47861a657762feeb45ee6b8edea00033bbd0e8ca (patch) | |
| tree | 060d07487e32539e3edc12f1b5122969d112c6d6 /mysql-test/r/group_by.result | |
| parent | 64986873252e6c4fff867407d1b2f92abe24ca88 (diff) | |
| download | mariadb-git-47861a657762feeb45ee6b8edea00033bbd0e8ca.tar.gz | |
Change the default @@optimizer_switch settings:
- semijoin=on
- firstmatch=on
- loosescan=on
Diffstat (limited to 'mysql-test/r/group_by.result')
| -rw-r--r-- | mysql-test/r/group_by.result | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/mysql-test/r/group_by.result b/mysql-test/r/group_by.result index 770c0f088a2..8bb3ad9c250 100644 --- a/mysql-test/r/group_by.result +++ b/mysql-test/r/group_by.result @@ -1542,8 +1542,8 @@ id select_type table type possible_keys key key_len ref rows Extra EXPLAIN SELECT 1 FROM t1 WHERE a IN (SELECT a FROM t1 USE INDEX (i2) IGNORE INDEX (i2)); id select_type table type possible_keys key key_len ref rows Extra -1 PRIMARY t1 index NULL PRIMARY 4 NULL 144 Using where; Using index -2 DEPENDENT SUBQUERY t1 ALL NULL NULL NULL NULL 144 Using where +1 PRIMARY t1 index PRIMARY,i2 PRIMARY 4 NULL 144 Using index +1 PRIMARY t1 ALL NULL NULL NULL NULL 144 Using where; FirstMatch(t1) CREATE TABLE t2 (a INT, b INT, KEY(a)); INSERT INTO t2 VALUES (1, 1), (2, 2), (3,3), (4,4); EXPLAIN SELECT a, SUM(b) FROM t2 GROUP BY a LIMIT 2; @@ -1555,8 +1555,8 @@ id select_type table type possible_keys key key_len ref rows Extra EXPLAIN SELECT 1 FROM t2 WHERE a IN (SELECT a FROM t1 USE INDEX (i2) IGNORE INDEX (i2)); id select_type table type possible_keys key key_len ref rows Extra -1 PRIMARY t2 index NULL a 5 NULL 4 Using where; Using index -2 DEPENDENT SUBQUERY t1 ALL NULL NULL NULL NULL 144 Using where +1 PRIMARY t2 index a a 5 NULL 4 Using index +1 PRIMARY t1 ALL NULL NULL NULL NULL 144 Using where; FirstMatch(t2) SHOW VARIABLES LIKE 'old'; Variable_name Value old OFF |