--! qt:dataset:srcpart
--! qt:dataset:src1
--! qt:dataset:src
set hive.mapred.mode=nonstrict;
set hive.auto.convert.join = true;

CREATE TABLE dest1_n18(key INT, value STRING) STORED AS TEXTFILE;

explain
FROM srcpart src1 JOIN src src2 ON (src1.key = src2.key)
INSERT OVERWRITE TABLE dest1_n18 SELECT src1.key, src2.value 
where (src1.ds = '2008-04-08' or src1.ds = '2008-04-09' )and (src1.hr = '12' or src1.hr = '11');


FROM srcpart src1 JOIN src src2 ON (src1.key = src2.key)
INSERT OVERWRITE TABLE dest1_n18 SELECT src1.key, src2.value 
where (src1.ds = '2008-04-08' or src1.ds = '2008-04-09' )and (src1.hr = '12' or src1.hr = '11');


SELECT sum(hash(dest1_n18.key,dest1_n18.value)) FROM dest1_n18;