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/select_safe.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/select_safe.test')
| -rw-r--r-- | mysql-test/t/select_safe.test | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/mysql-test/t/select_safe.test b/mysql-test/t/select_safe.test index 481779e76d7..5691de956cb 100644 --- a/mysql-test/t/select_safe.test +++ b/mysql-test/t/select_safe.test @@ -58,6 +58,8 @@ SELECT * from t1; # analyze table t1; insert into t1 values (null,"a"),(null,"a"),(null,"a"),(null,"a"),(null,"a"),(null,"a"),(null,"a"),(null,"a"),(null,"a"),(null,"a"); +insert into t1 values (null,"b"),(null,"b"),(null,"c"),(null,"c"),(null,"d"),(null,"d"),(null,"e"),(null,"e"),(null,"a"),(null,"e"); +insert into t1 values (null,"x"),(null,"x"),(null,"y"),(null,"y"),(null,"z"),(null,"z"),(null,"v"),(null,"v"),(null,"a"),(null,"v"); explain select STRAIGHT_JOIN * from t1,t1 as t2 where t1.b=t2.b; set MAX_SEEKS_FOR_KEY=1; explain select STRAIGHT_JOIN * from t1,t1 as t2 where t1.b=t2.b; |