diff options
Diffstat (limited to 'mysql-test/r/group_by.result')
| -rw-r--r-- | mysql-test/r/group_by.result | 42 |
1 files changed, 19 insertions, 23 deletions
diff --git a/mysql-test/r/group_by.result b/mysql-test/r/group_by.result index f73c4d7f8af..43f1bf8f6d4 100644 --- a/mysql-test/r/group_by.result +++ b/mysql-test/r/group_by.result @@ -49,6 +49,10 @@ SELECT t2.userid, MIN(t1.score+0.0) FROM t1, t2 WHERE t1.userID=t2.userID AND t1 userid MIN(t1.score+0.0) 1 1.0 2 2.0 +EXPLAIN SELECT t2.userid, MIN(t1.score+0.0) FROM t1, t2 WHERE t1.userID=t2.userID AND t1.spID=2 GROUP BY t2.userid ORDER BY NULL; +table type possible_keys key key_len ref rows Extra +t1 ALL NULL NULL NULL NULL 4 Using where; Using temporary +t2 index PRIMARY PRIMARY 4 NULL 3 Using where; Using index drop table test.t1,test.t2; CREATE TABLE t1 ( PID int(10) unsigned NOT NULL auto_increment, @@ -242,34 +246,32 @@ score smallint(5) unsigned, key (spid), key (score) ); -INSERT INTO t1 VALUES (1,1,1),(2,2,2),(2,1,1),(3,3,3),(4,3,3),(5,3,3); +INSERT INTO t1 VALUES (1,1,1),(2,2,2),(2,1,1),(3,3,3),(4,3,3),(5,3,3),(6,3,3),(7,3,3); explain select userid,count(*) from t1 group by userid desc; table type possible_keys key key_len ref rows Extra -t1 ALL NULL NULL NULL NULL 6 Using temporary; Using filesort +t1 ALL NULL NULL NULL NULL 8 Using temporary; Using filesort explain select userid,count(*) from t1 group by userid desc order by null; table type possible_keys key key_len ref rows Extra -t1 ALL NULL NULL NULL NULL 6 Using temporary +t1 ALL NULL NULL NULL NULL 8 Using temporary select userid,count(*) from t1 group by userid desc; userid count(*) -3 3 +3 5 2 1 1 2 select userid,count(*) from t1 group by userid desc having (count(*)+1) IN (4,3); userid count(*) -3 3 1 2 select userid,count(*) from t1 group by userid desc having 3 IN (1,COUNT(*)); userid count(*) -3 3 explain select spid,count(*) from t1 where spid between 1 and 2 group by spid desc; table type possible_keys key key_len ref rows Extra -t1 range spID spID 5 NULL 2 Using where; Using index +t1 range spID spID 5 NULL 3 Using where; Using index explain select spid,count(*) from t1 where spid between 1 and 2 group by spid; table type possible_keys key key_len ref rows Extra -t1 range spID spID 5 NULL 2 Using where; Using index +t1 range spID spID 5 NULL 3 Using where; Using index explain select spid,count(*) from t1 where spid between 1 and 2 group by spid order by null; table type possible_keys key key_len ref rows Extra -t1 range spID spID 5 NULL 2 Using where; Using index +t1 range spID spID 5 NULL 3 Using where; Using index select spid,count(*) from t1 where spid between 1 and 2 group by spid; spid count(*) 1 1 @@ -280,12 +282,14 @@ spid count(*) 1 1 explain select sql_big_result spid,sum(userid) from t1 group by spid desc; table type possible_keys key key_len ref rows Extra -t1 ALL NULL NULL NULL NULL 6 Using filesort +t1 ALL NULL NULL NULL NULL 8 Using filesort explain select sql_big_result spid,sum(userid) from t1 group by spid desc order by null; table type possible_keys key key_len ref rows Extra -t1 ALL NULL NULL NULL NULL 6 +t1 ALL NULL NULL NULL NULL 8 select sql_big_result spid,sum(userid) from t1 group by spid desc; spid sum(userid) +7 3 +6 3 5 3 4 3 3 3 @@ -293,13 +297,13 @@ spid sum(userid) 1 1 explain select sql_big_result score,count(*) from t1 group by score desc; table type possible_keys key key_len ref rows Extra -t1 index NULL score 3 NULL 6 Using index +t1 index NULL score 3 NULL 8 Using index explain select sql_big_result score,count(*) from t1 group by score desc order by null; table type possible_keys key key_len ref rows Extra -t1 index NULL score 3 NULL 6 Using index +t1 index NULL score 3 NULL 8 Using index select sql_big_result score,count(*) from t1 group by score desc; score count(*) -3 3 +3 5 2 1 1 2 drop table t1; @@ -535,15 +539,7 @@ t1 ALL NULL NULL NULL NULL 6 Using temporary t2 ALL a NULL NULL NULL 4 Using where drop table t1,t2; create table t1 (a int, b int); -insert into t1 values (1, 4); -insert into t1 values (10, 40); -insert into t1 values (1, 4); -insert into t1 values (10, 43); -insert into t1 values (1, 4); -insert into t1 values (10, 41); -insert into t1 values (1, 4); -insert into t1 values (10, 43); -insert into t1 values (1, 4); +insert into t1 values (1, 4),(10, 40),(1, 4),(10, 43),(1, 4),(10, 41),(1, 4),(10, 43),(1, 4); select a, MAX(b), INTERVAL (MAX(b), 1,3,10,30,39,40,50,60,100,1000) from t1 group by a; a MAX(b) INTERVAL (MAX(b), 1,3,10,30,39,40,50,60,100,1000) 1 4 2 |