USE tpch1;
drop table if exists looooooooooooooooooooooooooooooooooooooooong_tb_name;
create table looooooooooooooooooooooooooooooooooooooooong_tb_name (looooooooooooooooooooooooooooooooooooooooong_col_name int)engine=columnstore;
insert into looooooooooooooooooooooooooooooooooooooooong_tb_name values (10);
select looooooooooooooooooooooooooooooooooooooooong_col_name from looooooooooooooooooooooooooooooooooooooooong_tb_name 
order by isnull(looooooooooooooooooooooooooooooooooooooooong_col_name);
looooooooooooooooooooooooooooooooooooooooong_col_name
10
select concat('aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa', looooooooooooooooooooooooooooooooooooooooong_col_name) from looooooooooooooooooooooooooooooooooooooooong_tb_name;
concat('aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa', looooooooooooooooooooooooooooooooooooooooong_col_name)
aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa10
drop table looooooooooooooooooooooooooooooooooooooooong_tb_name;