diff options
Diffstat (limited to 'mysql-test/r/select.result')
| -rw-r--r-- | mysql-test/r/select.result | 38 |
1 files changed, 38 insertions, 0 deletions
diff --git a/mysql-test/r/select.result b/mysql-test/r/select.result index 3417c7ecb85..79af86777dc 100644 --- a/mysql-test/r/select.result +++ b/mysql-test/r/select.result @@ -2369,3 +2369,41 @@ EXPLAIN SELECT i FROM t1 WHERE i=1; id select_type table type possible_keys key key_len ref rows Extra 1 SIMPLE t1 const PRIMARY PRIMARY 4 const 1 Using index DROP TABLE t1; +create table t1 (a integer, b integer, index(a), index(b)); +create table t2 (c integer, d integer, index(c), index(d)); +insert into t1 values (1,2), (2,2), (3,2), (4,2); +insert into t2 values (1,3), (2,3), (3,4), (4,4); +explain select * from t1 left join t2 on a=c where d in (4); +table type possible_keys key key_len ref rows Extra +t2 ref c,d d 5 const 2 Using where +t1 ALL a NULL NULL NULL 3 Using where +select * from t1 left join t2 on a=c where d in (4); +a b c d +3 2 3 4 +4 2 4 4 +explain select * from t1 left join t2 on a=c where d = 4; +table type possible_keys key key_len ref rows Extra +t2 ref c,d d 5 const 2 Using where +t1 ALL a NULL NULL NULL 3 Using where +select * from t1 left join t2 on a=c where d = 4; +a b c d +3 2 3 4 +4 2 4 4 +drop table t1, t2; +CREATE TABLE t1 ( +i int(11) NOT NULL default '0', +c char(10) NOT NULL default '', +PRIMARY KEY (i), +UNIQUE KEY c (c) +) TYPE=MyISAM; +INSERT INTO t1 VALUES (1,'a'); +INSERT INTO t1 VALUES (2,'b'); +INSERT INTO t1 VALUES (3,'c'); +EXPLAIN SELECT i FROM t1 WHERE i=1; +table type possible_keys key key_len ref rows Extra +t1 const PRIMARY PRIMARY 4 const 1 Using index +EXPLAIN SELECT i FROM t1 WHERE i=1; +table type possible_keys key key_len ref rows Extra +t1 const PRIMARY PRIMARY 4 const 1 Using index +>>>>>>> +DROP TABLE t1; |