| --! qt:dataset:srcpart |
| --! qt:dataset:src |
| set hive.fetch.task.conversion=more; |
| set hive.explain.user=true; |
| set hive.mapred.mode=nonstrict; |
| set hive.fetch.task.caching=true; |
| explain select * from srcpart where ds='2008-04-08' AND hr='11' limit 10; |
| |
| set hive.fetch.task.conversion.threshold=10000; |
| |
| explain select * from srcpart where ds='2008-04-08' AND hr='11' limit 10; |
| |
| -- with caching enabled, fetch task will be dropped, unlike when caching is not enabled (see: nonmr_fetch_threshold.q) |
| set hive.fetch.task.conversion.threshold=100; |
| |
| explain select * from srcpart where ds='2008-04-08' AND hr='11' limit 10; |
