| --! qt:dataset:srcbucket |
| --! qt:dataset:src1 |
| --! qt:dataset:lineitem |
| set hive.mapred.mode=nonstrict; |
| set hive.fetch.task.conversion=more; |
| set hive.optimize.constant.propagation=true; |
| |
| set mapred.reduce.tasks=4; |
| |
| EXPLAIN |
| SELECT src1.key, src1.key + 1, src2.value |
| FROM srcbucket src1 join srcbucket src2 ON src1.key = src2.key AND src1.key = 100; |
| |
| EXPLAIN |
| SELECT l_partkey, l_suppkey |
| FROM lineitem li |
| WHERE li.l_linenumber = 1 AND |
| li.l_orderkey IN (SELECT l_orderkey FROM lineitem WHERE l_shipmode = 'AIR' AND l_linenumber = li.l_linenumber) |
| ; |
| |
| |
