| --! qt:dataset:srcpart |
| --! qt:dataset:src1 |
| --! qt:dataset:src |
| set hive.mapred.mode=nonstrict; |
| set hive.auto.convert.join = true; |
| set hive.optimize.point.lookup.min=2; |
| |
| CREATE TABLE dest1_n11(key INT, value STRING) STORED AS TEXTFILE; |
| |
| explain |
| FROM srcpart src1 JOIN src src2 ON (src1.key = src2.key) |
| INSERT OVERWRITE TABLE dest1_n11 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_n11 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_n11.key,dest1_n11.value)) FROM dest1_n11; |
