--! qt:dataset:src | |
set hive.mapred.mode=nonstrict; | |
EXPLAIN | |
FROM ( | |
FROM src select src.* WHERE src.key < 100 | |
) unioninput | |
INSERT OVERWRITE DIRECTORY 'target/warehouse/union.out' SELECT unioninput.*; | |
FROM ( | |
FROM src select src.* WHERE src.key < 100 | |
) unioninput | |
INSERT OVERWRITE DIRECTORY 'target/warehouse/union.out' SELECT unioninput.*; | |
dfs -cat ${system:test.warehouse.dir}/union.out/*; | |