diff options
Diffstat (limited to 'mysql-test/main/subselect.result')
| -rw-r--r-- | mysql-test/main/subselect.result | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/mysql-test/main/subselect.result b/mysql-test/main/subselect.result index abf758469f0..1ee4718ef10 100644 --- a/mysql-test/main/subselect.result +++ b/mysql-test/main/subselect.result @@ -1503,7 +1503,7 @@ a explain extended select * from t2 where t2.a in (select t1.a from t1,t3 where t1.b=t3.a); id select_type table type possible_keys key key_len ref rows filtered Extra 1 PRIMARY t2 index a a 5 NULL 4 100.00 Using where; Using index -1 PRIMARY t3 index a a 5 NULL 3 100.00 Using where; Using index +1 PRIMARY t3 range a a 5 NULL 3 100.00 Using where; Using index 1 PRIMARY t1 ref a a 10 test.t2.a,test.t3.a 116 100.00 Using index; FirstMatch(t2) Warnings: Note 1003 select `test`.`t2`.`a` AS `a` from `test`.`t2` semi join (`test`.`t1` join `test`.`t3`) where `test`.`t1`.`b` = `test`.`t3`.`a` and `test`.`t1`.`a` = `test`.`t2`.`a` @@ -3176,7 +3176,7 @@ INSERT INTO t2 VALUES (1),(2),(3); EXPLAIN SELECT a, a IN (SELECT a FROM t1) FROM t2; id select_type table type possible_keys key key_len ref rows Extra 1 PRIMARY t2 ALL NULL NULL NULL NULL 3 -2 SUBQUERY t1 index_subquery a a 5 func 2 Using index; Full scan on NULL key +2 SUBQUERY t1 index_subquery a a 5 func 3 Using index; Full scan on NULL key SELECT a, a IN (SELECT a FROM t1) FROM t2; a a IN (SELECT a FROM t1) 1 1 @@ -7040,8 +7040,8 @@ SELECT * FROM t1 WHERE a = (SELECT MAX(b) FROM t2 WHERE c IN (SELECT MAX(d) FROM t3)) OR a = 10; id select_type table type possible_keys key key_len ref rows Extra 1 PRIMARY t1 index a a 5 NULL 2 Using where; Using index -2 SUBQUERY t2 ALL NULL NULL NULL NULL 2 Using where -2 SUBQUERY <subquery3> eq_ref distinct_key distinct_key 4 test.t2.c 1 +2 SUBQUERY <subquery3> ALL distinct_key NULL NULL NULL 1 +2 SUBQUERY t2 ALL NULL NULL NULL NULL 2 Using where; Using join buffer (flat, BNL join) 3 MATERIALIZED t3 ALL NULL NULL NULL NULL 2 SELECT * FROM t1 WHERE a = (SELECT MAX(b) FROM t2 WHERE c IN (SELECT MAX(d) FROM t3)) OR a = 10; |