diff options
| author | Igor Babaev <igor@askmonty.org> | 2011-09-30 18:55:02 -0700 |
|---|---|---|
| committer | Igor Babaev <igor@askmonty.org> | 2011-09-30 18:55:02 -0700 |
| commit | 715dc5f99ddf852a5ef45bcb68c6c86298f6a7c3 (patch) | |
| tree | 3557e3bfdfa8723372daf13fa6f46ffdd30483b6 /mysql-test/t/order_by.test | |
| parent | 42b928ca05fca3ae8858566622a3a483a70aa3fc (diff) | |
| download | mariadb-git-715dc5f99ddf852a5ef45bcb68c6c86298f6a7c3.tar.gz | |
Fixed a cost estimation bug introduced into in the function best_access_path
of the 5.3 code line after a merge with 5.2 on 2010-10-28
in order not to allow the cost to access a joined table to be equal
to 0 ever.
Expanded data sets for many test cases to get the same execution plans
as before.
Diffstat (limited to 'mysql-test/t/order_by.test')
| -rw-r--r-- | mysql-test/t/order_by.test | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/mysql-test/t/order_by.test b/mysql-test/t/order_by.test index 1b7d22cc677..ebcc762bd59 100644 --- a/mysql-test/t/order_by.test +++ b/mysql-test/t/order_by.test @@ -440,6 +440,7 @@ drop table t1; create table t1(a int, b int, index(b)); insert into t1 values (2, 1), (1, 1), (4, NULL), (3, NULL), (6, 2), (5, 2); +insert into t1 values (12, 11), (11, 11), (14, 3), (13, 5), (16, 12), (15, 12); explain select * from t1 where b=1 or b is null order by a; select * from t1 where b=1 or b is null order by a; explain select * from t1 where b=2 or b is null order by a; |