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| author | Igor Babaev <igor@askmonty.org> | 2013-08-16 22:01:47 -0700 |
|---|---|---|
| committer | Igor Babaev <igor@askmonty.org> | 2013-08-16 22:01:47 -0700 |
| commit | 25c152018dceae35bf0d45de46a33a214048128c (patch) | |
| tree | d9dfc7c5fff1c89abb2870b5a1086dedf24678c0 /mysql-test/r/table_elim.result | |
| parent | 752d5d022dd4e6f76338b4b57696d4eef29e1f6b (diff) | |
| download | mariadb-git-25c152018dceae35bf0d45de46a33a214048128c.tar.gz | |
Fixed bug mdev-4418.
After single row substitutions there might appear new equalities.
They should be properly propagated to all AND/OR levels the WHERE
condition. It's done now with an additional call of remove_eq_conds().
Diffstat (limited to 'mysql-test/r/table_elim.result')
| -rw-r--r-- | mysql-test/r/table_elim.result | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/mysql-test/r/table_elim.result b/mysql-test/r/table_elim.result index 35acd30d76d..86e5bbe0060 100644 --- a/mysql-test/r/table_elim.result +++ b/mysql-test/r/table_elim.result @@ -17,7 +17,7 @@ explain extended select t1.a from t1 left join t2 on t2.a=t1.a; id select_type table type possible_keys key key_len ref rows filtered Extra 1 SIMPLE t1 ALL NULL NULL NULL NULL 4 100.00 Warnings: -Note 1003 select `test`.`t1`.`a` AS `a` from `test`.`t1` where 1 +Note 1003 select `test`.`t1`.`a` AS `a` from `test`.`t1` select t1.a from t1 left join t2 on t2.a=t1.a; a 0 @@ -62,7 +62,7 @@ id select_type table type possible_keys key key_len ref rows filtered Extra 1 SIMPLE t0 ALL NULL NULL NULL NULL 4 100.00 1 SIMPLE t1 ALL NULL NULL NULL NULL 4 100.00 Using where Warnings: -Note 1003 select `test`.`t0`.`a` AS `a` from `test`.`t0` left join (`test`.`t1`) on((`test`.`t1`.`a` = `test`.`t0`.`a`)) where 1 +Note 1003 select `test`.`t0`.`a` AS `a` from `test`.`t0` left join (`test`.`t1`) on((`test`.`t1`.`a` = `test`.`t0`.`a`)) # Elimination with aggregate functions explain select count(*) from t1 left join t2 on t2.a=t1.a; id select_type table type possible_keys key key_len ref rows Extra |