mariadb-columnstore-engine/mysql-test/columnstore/devregression/r/mcs7019_regression_bug2876.result

USE tpch1;
drop table if exists bug2876;
create table bug2876(c1 int, c2 varchar(117))engine=columnstore;
insert into bug2876 values (1, 1), (1, 2), (1, 3), (2, 1), (2, 2), (2, 3), (3, 1), (3, 2), (3, 3);
insert into bug2876 values (1, null), (2, null), (3, null), (null, 1), (null, 2), (null, 3), (null, null);
select * from bug2876 where c1 = c2 order by 1, 2;
c1	c2
1	1
2	2
3	3
select * from bug2876 where c1 != c2 order by 1, 2;
c1	c2
1	2
1	3
2	1
2	3
3	1
3	2
select * from bug2876 where c1 < c2 order by 1, 2;
c1	c2
1	2
1	3
2	3
select * from bug2876 where c1 > c2 order by 1, 2;
c1	c2
2	1
3	1
3	2
select * from bug2876 where c1 <= c2 order by 1, 2;
c1	c2
1	1
1	2
1	3
2	2
2	3
3	3
select * from bug2876 where c1 >= c2 order by 1, 2;
c1	c2
1	1
2	1
2	2
3	1
3	2
3	3
delete from bug2876 where c1 = c2;
select * from bug2876 order by 1, 2;
c1	c2
NULL	NULL
NULL	1
NULL	2
NULL	3
1	NULL
1	2
1	3
2	NULL
2	1
2	3
3	NULL
3	1
3	2
drop table bug2876;