--! qt:dataset:src | |
set hive.mapred.mode=nonstrict; | |
set hive.map.aggr=false; | |
set hive.groupby.skewindata=true; | |
-- SORT_QUERY_RESULTS | |
CREATE TABLE dest1_n36(key INT, value STRING) STORED AS TEXTFILE; | |
EXPLAIN | |
INSERT OVERWRITE TABLE dest1_n36 | |
SELECT src.key, sum(substr(src.value,5)) | |
FROM src | |
GROUP BY src.key; | |
INSERT OVERWRITE TABLE dest1_n36 | |
SELECT src.key, sum(substr(src.value,5)) | |
FROM src | |
GROUP BY src.key; | |
SELECT dest1_n36.* FROM dest1_n36; | |