--! qt:dataset:src | |
-- SORT_QUERY_RESULTS | |
select * from ( | |
select * from ( select 1 as id , 'foo' as str_1 from src tablesample(5 rows)) f | |
union all | |
select * from ( select 2 as id , 'bar' as str_2 from src tablesample(5 rows)) g | |
) e ; | |
set hive.cbo.enable=false; | |
select * from ( | |
select * from ( select 1 as id , 'foo' as str_1 from src tablesample(5 rows)) f | |
union all | |
select * from ( select 2 as id , 'bar' as str_2 from src tablesample(5 rows)) g | |
) e ; |