| --! qt:dataset:src |
| |
| set hive.vectorized.execution.enabled=false; |
| set hive.stats.column.autogather=false; |
| set hive.exec.mode.local.auto=false; |
| set mapred.reduce.tasks = 10; |
| |
| -- This test sets number of mapred tasks to 10 for a database with 50 buckets, |
| -- and uses a post-hook to confirm that 10 tasks were created |
| |
| CREATE TABLE bucket_nr(key int, value string) CLUSTERED BY (key) INTO 50 BUCKETS; |
| |
| explain extended insert overwrite table bucket_nr |
| select * from src; |
| insert overwrite table bucket_nr |
| select * from src; |
| |
| drop table bucket_nr; |
