drop table if exists j1;
create table j1 (j1_key int)engine=columnstore;
insert into j1 values (1),(2),(3),(4),(5),(6),(7),(8),(9),(10),(11),(12),(13),(14),(15),(null);
select * from j1;
j1_key
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
NULL
drop table j1;