ql/src/test/queries/clientnegative/wrong_distinct_group_by_without_cbo.q - hive - Git at Google

 --! qt:dataset:src

 set hive.cbo.enable=false;

 select distinct key from src group by key
	--! qt:dataset:src

	set hive.cbo.enable=false;

	select distinct key from src group by key