ql/src/test/queries/clientpositive/union36.q - hive - Git at Google

 --! qt:dataset:src
 set hive.mapred.mode=nonstrict;
 set hive.cbo.enable=false;

 -- SORT_QUERY_RESULTS
 select (x/sum(x) over())  as y from(select cast(1 as decimal(10,0))  as x from (select * from src limit 2)s1 union all select cast(1 as decimal(10,0)) x from (select * from src limit 2) s2 union all select cast('100000000' as decimal(10,0)) x from (select * from src limit 2) s3)u;

 select (x/sum(x) over()) as y from(select cast(1 as decimal(10,0))  as x from (select * from src limit 2)s1 union all select cast(1 as decimal(10,0)) x from (select * from src limit 2) s2 union all select cast (null as decimal(10,0)) x from (select * from src limit 2) s3)u;
	--! qt:dataset:src
	set hive.mapred.mode=nonstrict;
	set hive.cbo.enable=false;

	-- SORT_QUERY_RESULTS
	select (x/sum(x) over()) as y from(select cast(1 as decimal(10,0)) as x from (select * from src limit 2)s1 union all select cast(1 as decimal(10,0)) x from (select * from src limit 2) s2 union all select cast('100000000' as decimal(10,0)) x from (select * from src limit 2) s3)u;

	select (x/sum(x) over()) as y from(select cast(1 as decimal(10,0)) as x from (select * from src limit 2)s1 union all select cast(1 as decimal(10,0)) x from (select * from src limit 2) s2 union all select cast (null as decimal(10,0)) x from (select * from src limit 2) s3)u;