USE tpch1;
drop table if exists bug3532;
create table `bug3532` (`c1` char(1) default null, `c2` int(11) default null) engine=columnstore;
insert into bug3532 values (1,1), (0,0), (1,12), (1,-1), (null, null);
select round(c1,c1) from bug3532 where c1 = 1;
round(c1,c1)
1
1
1
drop table bug3532;