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MDEV-7413: optimizer_use_condition_selectivity > 2 crashes 10.0.15+maria-1~wheezy

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Add a testcase. The bug itself was fixed by the fix for MDEV-7316.
This commit is contained in:
Sergey Petrunya 2015-02-25 16:58:36 +03:00
parent f825b5a4ee
commit 4a3e94e025
2 changed files with 54 additions and 0 deletions
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24
mysql-test/r/selectivity_innodb.result
View File

@ -1512,6 +1512,30 @@ select * from t1 where col2 != true;
col1 col2
drop table t1;
#
# MDEV-7413: optimizer_use_condition_selectivity > 2 crashes 10.0.15+maria-1~wheezy
#
CREATE TABLE t1 (
parent_id int,
child_group_id int,
child_user_id int,
KEY (parent_id,child_group_id,child_user_id)
) ENGINE=InnoDB;
CREATE TABLE t2 (
id int,
lower_group_name varchar(255),
directory_id int(20),
UNIQUE KEY (directory_id)
) ENGINE=InnoDB;
CREATE TABLE t3 (id int) ENGINE=InnoDB;
insert into t1 values (1,1,1),(2,2,2);
insert into t2 values (10,'foo',10),(20,'bar',20);
insert into t3 values (101),(102);
set use_stat_tables = PREFERABLY, optimizer_use_condition_selectivity = 3;
select * from t1, t2, t3
where t1.child_user_id=t3.id and t1.child_group_id is null and t2.lower_group_name='foo' and t1.parent_id=t2.id and t2.directory_id=10;
parent_id child_group_id child_user_id id lower_group_name directory_id id
drop table t1,t2,t3;
#
# End of 10.0 tests
#
set use_stat_tables= @tmp_ust;

30
mysql-test/t/selectivity_innodb.test
View File

@ -79,6 +79,36 @@ select * from t1 where col2 != true;
drop table t1;
--echo #
--echo # MDEV-7413: optimizer_use_condition_selectivity > 2 crashes 10.0.15+maria-1~wheezy
--echo #
CREATE TABLE t1 (
parent_id int,
child_group_id int,
child_user_id int,
KEY (parent_id,child_group_id,child_user_id)
) ENGINE=InnoDB;
CREATE TABLE t2 (
id int,
lower_group_name varchar(255),
directory_id int(20),
UNIQUE KEY (directory_id)
) ENGINE=InnoDB;
CREATE TABLE t3 (id int) ENGINE=InnoDB;
insert into t1 values (1,1,1),(2,2,2);
insert into t2 values (10,'foo',10),(20,'bar',20);
insert into t3 values (101),(102);
set use_stat_tables = PREFERABLY, optimizer_use_condition_selectivity = 3;
select * from t1, t2, t3
where t1.child_user_id=t3.id and t1.child_group_id is null and t2.lower_group_name='foo' and t1.parent_id=t2.id and t2.directory_id=10;
drop table t1,t2,t3;
--echo #
--echo # End of 10.0 tests
--echo #