USE tpch1;
drop table if exists bug6134;
create table bug6134 (a integer) engine=Columnstore;
drop table if exists bug6134u;
create table bug6134u (b integer, c varchar(20)) engine=Columnstore;
drop view if exists bug6134vv;
create or replace view bug6134vv as select distinct * from bug6134 t
inner join bug6134u u on t.a = u.b;
insert into bug6134 values (1);
insert into bug6134 values (2);
insert into bug6134u values (1, 2);
insert into bug6134u values (1, 1);
insert into bug6134u values (1, 3);
insert into bug6134u values (2, 1);
insert into bug6134u values (2, 2);
select * from bug6134vv order by 1, 2, 3;
a	b	c
1	1	1
1	1	2
1	1	3
2	2	1
2	2	2
drop table bug6134;
drop table bug6134u;
drop view bug6134vv;
select count(*) from (select distinct n_regionkey, n_nationkey from nation)a order by 1;
count(*)
25
select count(*) from (select * from region union select distinct r_regionkey, r_regionkey, r_regionkey from region)a order by 1;
count(*)
10
select count(*) from (select r_regionkey from region union select r_regionkey from region)a order by 1;
count(*)
5