diff options
Diffstat (limited to 'mysql-test/suite/pbxt/r/derived.result')
| -rw-r--r-- | mysql-test/suite/pbxt/r/derived.result | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/mysql-test/suite/pbxt/r/derived.result b/mysql-test/suite/pbxt/r/derived.result index f2247504936..5cfa8c77cda 100644 --- a/mysql-test/suite/pbxt/r/derived.result +++ b/mysql-test/suite/pbxt/r/derived.result @@ -1,4 +1,6 @@ drop table if exists t1,t2,t3; +set @save_derived_optimizer_switch=@@optimizer_switch; +set optimizer_switch='derived_merge=off,derived_with_keys=off'; select * from (select 2 from DUAL) b; 2 2 @@ -190,13 +192,13 @@ pla_id test explain SELECT STRAIGHT_JOIN d.pla_id, m2.mat_id FROM t1 m2 INNER JOIN (SELECT mp.pla_id, MIN(m1.matintnum) AS matintnum FROM t2 mp INNER JOIN t1 m1 ON mp.mat_id=m1.mat_id GROUP BY mp.pla_id) d ON d.matintnum=m2.matintnum; id select_type table type possible_keys key key_len ref rows Extra 1 PRIMARY m2 ALL NULL NULL NULL NULL 9 -1 PRIMARY <derived2> ALL NULL NULL NULL NULL 9 Using where +1 PRIMARY <derived2> ALL NULL NULL NULL NULL 9 Using where; Using join buffer (flat, BNL join) 2 DERIVED mp ALL NULL NULL NULL NULL 9 Using temporary; Using filesort 2 DERIVED m1 eq_ref PRIMARY PRIMARY 3 test.mp.mat_id 1 explain SELECT STRAIGHT_JOIN d.pla_id, m2.test FROM t1 m2 INNER JOIN (SELECT mp.pla_id, MIN(m1.matintnum) AS matintnum FROM t2 mp INNER JOIN t1 m1 ON mp.mat_id=m1.mat_id GROUP BY mp.pla_id) d ON d.matintnum=m2.matintnum; id select_type table type possible_keys key key_len ref rows Extra 1 PRIMARY m2 ALL NULL NULL NULL NULL 9 -1 PRIMARY <derived2> ALL NULL NULL NULL NULL 9 Using where +1 PRIMARY <derived2> ALL NULL NULL NULL NULL 9 Using where; Using join buffer (flat, BNL join) 2 DERIVED mp ALL NULL NULL NULL NULL 9 Using temporary; Using filesort 2 DERIVED m1 eq_ref PRIMARY PRIMARY 3 test.mp.mat_id 1 drop table t1,t2; @@ -208,6 +210,7 @@ create table t1 select 1 as a; analyze table t1; Table Op Msg_type Msg_text test.t1 analyze status OK +set optimizer_switch='derived_merge=off,derived_with_keys=off'; select 2 as a from (select * from t1) b; ERROR 3D000: No database selected use test; @@ -387,3 +390,4 @@ select t2.* from (select * from t1) as A inner join t2 on A.ID = t2.FID; ID DATA FID drop table t1, t2; drop user mysqltest_1; +set optimizer_switch=@save_derived_optimizer_switch; |