diff options
Diffstat (limited to 'mysql-test/r/distinct.result')
| -rw-r--r-- | mysql-test/r/distinct.result | 30 |
1 files changed, 15 insertions, 15 deletions
diff --git a/mysql-test/r/distinct.result b/mysql-test/r/distinct.result index 68fb8c39e6c..227b34f3691 100644 --- a/mysql-test/r/distinct.result +++ b/mysql-test/r/distinct.result @@ -172,10 +172,10 @@ b INSERT INTO t2 values (1),(2),(3); INSERT INTO t3 VALUES (1,'1'),(2,'2'),(1,'1'),(2,'2'); explain SELECT distinct t3.a FROM t3,t2,t1 WHERE t3.a=t1.b AND t1.a=t2.a; -table type possible_keys key key_len ref rows Extra -t3 index a a 5 NULL 6 Using index; Using temporary -t2 index a a 4 NULL 5 Using index; Distinct -t1 eq_ref PRIMARY PRIMARY 4 t2.a 1 where used; Distinct +id select_type table type possible_keys key key_len ref rows Extra +1 SIMPLE t3 index a a 5 NULL 6 Using index; Using temporary +1 SIMPLE t2 index a a 4 NULL 5 Using index; Distinct +1 SIMPLE t1 eq_ref PRIMARY PRIMARY 4 t2.a 1 where used; Distinct SELECT distinct t3.a FROM t3,t2,t1 WHERE t3.a=t1.b AND t1.a=t2.a; a 1 @@ -188,9 +188,9 @@ insert into t3 select * from t4; insert into t4 select * from t3; insert into t3 select * from t4; explain select distinct t1.a from t1,t3 where t1.a=t3.a; -table type possible_keys key key_len ref rows Extra -t1 index PRIMARY PRIMARY 4 NULL 2 Using index; Using temporary -t3 ref a a 5 t1.a 10 Using index; Distinct +id select_type table type possible_keys key key_len ref rows Extra +1 SIMPLE t1 index PRIMARY PRIMARY 4 NULL 2 Using index; Using temporary +1 SIMPLE t3 ref a a 5 t1.a 10 Using index; Distinct select distinct t1.a from t1,t3 where t1.a=t3.a; a 1 @@ -274,14 +274,14 @@ on j_lj_t3.id=t3_lj.id WHERE ((t1.id=j_lj_t2.id AND t2_lj.id IS NULL) OR (t1.id=t2.id AND t2.idx=2)) AND ((t1.id=j_lj_t3.id AND t3_lj.id IS NULL) OR (t1.id=t3.id AND t3.idx=2)); -table type possible_keys key key_len ref rows Extra -t1 index id id 4 NULL 2 Using index; Using temporary -t2 index id id 8 NULL 1 Using index; Distinct -t3 index id id 8 NULL 1 Using index; Distinct -j_lj_t2 index id id 4 NULL 2 where used; Using index; Distinct -t2_lj index id id 8 NULL 1 where used; Using index; Distinct -j_lj_t3 index id id 4 NULL 2 where used; Using index; Distinct -t3_lj index id id 8 NULL 1 where used; Using index; Distinct +id select_type table type possible_keys key key_len ref rows Extra +1 SIMPLE t1 index id id 4 NULL 2 Using index; Using temporary +1 SIMPLE t2 index id id 8 NULL 1 Using index; Distinct +1 SIMPLE t3 index id id 8 NULL 1 Using index; Distinct +1 SIMPLE j_lj_t2 index id id 4 NULL 2 where used; Using index; Distinct +1 SIMPLE t2_lj index id id 8 NULL 1 where used; Using index; Distinct +1 SIMPLE j_lj_t3 index id id 4 NULL 2 where used; Using index; Distinct +1 SIMPLE t3_lj index id id 8 NULL 1 where used; Using index; Distinct SELECT DISTINCT t1.id from |