| --! qt:dataset:src |
| |
| set hive.vectorized.execution.enabled=false; |
| set hive.exec.mode.local.auto=false; |
| set hive.exec.reducers.max = 2; |
| |
| -- This test sets the maximum number of reduce tasks to 2 for overwriting a |
| -- table with 3 buckets, and uses a post-hook to confirm that 1 reducer was used |
| |
| CREATE TABLE test_table_n4(key int, value string) CLUSTERED BY (key) INTO 3 BUCKETS; |
| |
| explain extended insert overwrite table test_table_n4 |
| select * from src; |
| insert overwrite table test_table_n4 |
| select * from src; |
| |
| drop table test_table_n4; |
