| set hive.support.concurrency=true; |
| set hive.txn.manager=org.apache.hadoop.hive.ql.lockmgr.DbTxnManager; |
| set hive.exec.dynamic.partition=true; |
| set hive.vectorized.execution.enabled=true; |
| |
| |
| set hive.fileformat.check=true; |
| |
| create table supply (id int, part string, quantity int) partitioned by (day int) |
| stored as orc |
| location 'hdfs:///tmp/a1' |
| TBLPROPERTIES ('transactional'='true') |
| ; |
| |
| |
| explain alter table supply add partition (day=20110102) location |
| 'hdfs:///tmp/a2'; |
| |
| alter table supply add partition (day=20110103) location |
| 'hdfs:///tmp/a3'; |
| |
| |
