# -------------------------------------------------------------- #
# Test case migrated from regression test suite: bug4388.sql
#
# Author: Daniel Lee, daniel.lee@mariadb.com
# -------------------------------------------------------------- #
#
--source ../include/have_columnstore.inc
#
USE tpch1;
#
create table if not exists bug4388(
`venta_clave` int(10) DEFAULT NULL,
  `cantidad` decimal(10,3) DEFAULT NULL,
  `changev` decimal(18,4) DEFAULT NULL
) engine=columnstore;
insert into bug4388 values (null,null,6.8000);
select coalesce(sum(changev),0) as col1 from bug4388;
select sum(co) + 0 from ( select sum(col1) as co from  ( select 0 
as col1 union all select coalesce(sum(changev),0) as col1 from 
bug4388 ) t ) res;
select sum(co) + 0 from ( select sum(col1) as co from  ( select 
coalesce(sum(changev),0) as col1 from bug4388 union all select 0 
as col1 ) t ) res;
select sum(co) + 0 from ( select sum(col1) as co from  ( select 0 
as col1 union all select coalesce(sum(6.800),0) as col1  ) t ) res;
select sum(col1) + 0 from( select 0 as col1 union all
  select sum(changev) as col1 from bug4388 ) res;
select sum(col1) from
( select 0 as col1 union all
  select sum(changev) as col1 from bug4388 ) res;
select sum(co) from (select sum(changev) as co from bug4388 ) t;
select sum(co) from ( select sum(col1) as co from (select sum(changev)
as col1 from bug4388 ) t ) res;
drop table bug4388;
#