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| author | Igor Babaev <igor@askmonty.org> | 2010-05-26 13:18:18 -0700 |
|---|---|---|
| committer | Igor Babaev <igor@askmonty.org> | 2010-05-26 13:18:18 -0700 |
| commit | 709a0a131021135e9fb7a2095fcfcbc223dfb126 (patch) | |
| tree | 9f8143ae3fa17bac5ab74140da692228d73c283f /mysql-test/r/subselect3.result | |
| parent | cb325eb2b2f738b63d162fb0d46cf335e4ae84a4 (diff) | |
| download | mariadb-git-709a0a131021135e9fb7a2095fcfcbc223dfb126.tar.gz | |
MWL#106: Backport optimizations for derived tables and views.
The main consolidated patch.
Diffstat (limited to 'mysql-test/r/subselect3.result')
| -rw-r--r-- | mysql-test/r/subselect3.result | 7 |
1 files changed, 3 insertions, 4 deletions
diff --git a/mysql-test/r/subselect3.result b/mysql-test/r/subselect3.result index af483939598..1751188d0a1 100644 --- a/mysql-test/r/subselect3.result +++ b/mysql-test/r/subselect3.result @@ -879,7 +879,7 @@ Level Code Message Note 1276 Field or reference 'test.t1.a' of SELECT #3 was resolved in SELECT #2 Note 1276 Field or reference 'test.t1.c' of SELECT #3 was resolved in SELECT #2 Error 1054 Unknown column 'c' in 'field list' -Note 1003 select `c` AS `c` from (select (select count(`test`.`t1`.`a`) AS `COUNT(a)` from (select count(`test`.`t1`.`b`) AS `COUNT(b)` from `test`.`t1`) `x` group by `t1`.`c`) AS `(SELECT COUNT(a) FROM +Note 1003 select `c` AS `c` from (select (select count(`test`.`t1`.`a`) AS `COUNT(a)` from (select count(`test`.`t1`.`b`) AS `COUNT(b)` from `test`.`t1`) `x` group by `test`.`t1`.`c`) AS `(SELECT COUNT(a) FROM (SELECT COUNT(b) FROM t1) AS x GROUP BY c )` from `test`.`t1` group by `test`.`t1`.`b`) `y` DROP TABLE t1; @@ -1105,9 +1105,8 @@ a set @@optimizer_switch=default; explain select * from (select a from t0) X where a in (select a from t1); id select_type table type possible_keys key key_len ref rows Extra -1 PRIMARY <derived2> ALL NULL NULL NULL NULL 11 -1 PRIMARY t1 ALL NULL NULL NULL NULL 20 Using where; FirstMatch(<derived2>) -2 DERIVED t0 ALL NULL NULL NULL NULL 11 +1 PRIMARY t0 ALL NULL NULL NULL NULL 11 +1 PRIMARY t1 ALL NULL NULL NULL NULL 20 Using where; FirstMatch(t0) drop table t0, t1; create table t0 (a int); insert into t0 values (0),(1),(2),(3),(4),(5),(6),(7),(8),(9); |