| --! qt:dataset:srcpart |
| --! qt:dataset:src1 |
| --! qt:dataset:src |
| set hive.mapred.mode=nonstrict; |
| set hive.auto.convert.join = true; |
| |
| CREATE TABLE dest1_n142(key INT, value STRING) STORED AS TEXTFILE; |
| |
| explain |
| FROM srcpart src1 JOIN src src2 ON (src1.key = src2.key) |
| INSERT OVERWRITE TABLE dest1_n142 SELECT src1.key, src2.value where src1.ds = '2008-04-08' and src1.hr = '12'; |
| |
| FROM srcpart src1 JOIN src src2 ON (src1.key = src2.key) |
| INSERT OVERWRITE TABLE dest1_n142 SELECT src1.key, src2.value where src1.ds = '2008-04-08' and src1.hr = '12'; |
| |
| |
| |
| SELECT sum(hash(dest1_n142.key,dest1_n142.value)) FROM dest1_n142; |