diff options
Diffstat (limited to 'mysql-test/main/group_min_max.result')
| -rw-r--r-- | mysql-test/main/group_min_max.result | 18 |
1 files changed, 9 insertions, 9 deletions
diff --git a/mysql-test/main/group_min_max.result b/mysql-test/main/group_min_max.result index 7a49dbdf3f8..b6a01d91087 100644 --- a/mysql-test/main/group_min_max.result +++ b/mysql-test/main/group_min_max.result @@ -2444,41 +2444,41 @@ EXPLAIN SELECT (SELECT max(b) FROM t1 GROUP BY a HAVING a < 2) x FROM t1 AS t1_outer; id select_type table type possible_keys key key_len ref rows Extra 1 PRIMARY t1_outer index NULL a 10 NULL 15 Using index -2 SUBQUERY t1 index NULL a 10 NULL 15 Using index +2 SUBQUERY t1 range a a 5 NULL 2 Using where; Using index for group-by EXPLAIN SELECT 1 FROM t1 AS t1_outer WHERE EXISTS (SELECT max(b) FROM t1 GROUP BY a HAVING a < 2); id select_type table type possible_keys key key_len ref rows Extra 1 PRIMARY t1_outer index NULL a 10 NULL 15 Using index -2 SUBQUERY t1 index NULL a 10 NULL 15 Using index +2 SUBQUERY t1 range a a 5 NULL 2 Using where; Using index for group-by EXPLAIN SELECT 1 FROM t1 AS t1_outer WHERE (SELECT max(b) FROM t1 GROUP BY a HAVING a < 2) > 12; id select_type table type possible_keys key key_len ref rows Extra 1 PRIMARY NULL NULL NULL NULL NULL NULL NULL Impossible WHERE -2 SUBQUERY t1 index NULL a 10 NULL 15 Using index +2 SUBQUERY t1 range a a 5 NULL 2 Using where; Using index for group-by EXPLAIN SELECT 1 FROM t1 AS t1_outer WHERE a IN (SELECT max(b) FROM t1 GROUP BY a HAVING a < 2); id select_type table type possible_keys key key_len ref rows Extra -1 PRIMARY t1_outer index a a 10 NULL 15 Using where; Using index -1 PRIMARY <subquery2> eq_ref distinct_key distinct_key 4 test.t1_outer.a 1 -2 MATERIALIZED t1 index NULL a 10 NULL 15 Using index +1 PRIMARY <subquery2> ALL distinct_key NULL NULL NULL 2 +1 PRIMARY t1_outer ref a a 5 <subquery2>.max(b) 3 Using index +2 MATERIALIZED t1 range a a 5 NULL 2 Using where; Using index for group-by EXPLAIN SELECT 1 FROM t1 AS t1_outer GROUP BY a HAVING a > (SELECT max(b) FROM t1 GROUP BY a HAVING a < 2); id select_type table type possible_keys key key_len ref rows Extra 1 PRIMARY t1_outer index NULL a 10 NULL 15 Using index -2 SUBQUERY t1 index NULL a 10 NULL 15 Using index +2 SUBQUERY t1 range a a 5 NULL 2 Using where; Using index for group-by EXPLAIN SELECT 1 FROM t1 AS t1_outer1 JOIN t1 AS t1_outer2 ON t1_outer1.a = (SELECT max(b) FROM t1 GROUP BY a HAVING a < 2) AND t1_outer1.b = t1_outer2.b; id select_type table type possible_keys key key_len ref rows Extra 1 PRIMARY t1_outer1 ref a a 5 const 1 Using where; Using index 1 PRIMARY t1_outer2 index NULL a 10 NULL 15 Using where; Using index; Using join buffer (flat, BNL join) -2 SUBQUERY t1 index NULL a 10 NULL 15 Using index +2 SUBQUERY t1 range a a 5 NULL 2 Using where; Using index for group-by EXPLAIN SELECT (SELECT (SELECT max(b) FROM t1 GROUP BY a HAVING a < 2) x FROM t1 AS t1_outer) x2 FROM t1 AS t1_outer2; id select_type table type possible_keys key key_len ref rows Extra 1 PRIMARY t1_outer2 index NULL a 10 NULL 15 Using index 2 SUBQUERY t1_outer index NULL a 10 NULL 15 Using index -3 SUBQUERY t1 index NULL a 10 NULL 15 Using index +3 SUBQUERY t1 range a a 5 NULL 2 Using where; Using index for group-by CREATE TABLE t3 LIKE t1; FLUSH STATUS; INSERT INTO t3 SELECT a,MAX(b) FROM t1 GROUP BY a; |