| --! qt:dataset:srcpart |
| --! qt:dataset:src1 |
| --! qt:dataset:src |
| set hive.mapred.mode=nonstrict; |
| |
| -- SORT_QUERY_RESULTS |
| |
| CREATE TABLE dest_j1_n7(key STRING, value STRING, val2 STRING) STORED AS TEXTFILE; |
| |
| set hive.auto.convert.join=true; |
| set hive.auto.convert.join.noconditionaltask=true; |
| set hive.auto.convert.join.noconditionaltask.size=10000; |
| |
| -- Since the inputs are small, it should be automatically converted to mapjoin |
| |
| EXPLAIN EXTENDED |
| INSERT OVERWRITE TABLE dest_j1_n7 |
| SELECT x.key, z.value, y.value |
| FROM src1 x JOIN src y ON (x.key = y.key) |
| JOIN srcpart z ON (x.value = z.value and z.ds='2008-04-08' and z.hr=11); |
| |
| INSERT OVERWRITE TABLE dest_j1_n7 |
| SELECT x.key, z.value, y.value |
| FROM src1 x JOIN src y ON (x.key = y.key) |
| JOIN srcpart z ON (x.value = z.value and z.ds='2008-04-08' and z.hr=11); |
| |
| select * from dest_j1_n7; |
| |
| |
| |
