--! qt:dataset:src | |
-- SORT_QUERY_RESULTS | |
set hive.order.columnalignment=false; | |
CREATE TABLE DEST2_n31_2(key INT, val1 STRING, val2 STRING) STORED AS TEXTFILE; | |
EXPLAIN | |
FROM SRC | |
INSERT OVERWRITE TABLE DEST2_n31_2 SELECT SRC.key, SRC.value, COUNT(DISTINCT SUBSTR(SRC.value,5)) GROUP BY SRC.key, SRC.value; | |
FROM SRC | |
INSERT OVERWRITE TABLE DEST2_n31_2 SELECT SRC.key, SRC.value, COUNT(DISTINCT SUBSTR(SRC.value,5)) GROUP BY SRC.key, SRC.value; | |
SELECT DEST2_n31_2.* FROM DEST2_n31_2; | |
DROP TABLE DEST2_n31_2; |