| set hive.support.concurrency=true; |
| set hive.exec.dynamic.partition.mode=nonstrict; |
| set hive.txn.manager=org.apache.hadoop.hive.ql.lockmgr.DbTxnManager; |
| |
| set hive.optimize.metadataonly=true; |
| |
| create table test1 (id int, val string) partitioned by (val2 string) STORED AS ORC TBLPROPERTIES ('transactional'='true'); |
| describe formatted test1; |
| |
| alter table test1 add partition (val2='foo'); |
| alter table test1 add partition (val2='bar'); |
| insert into test1 partition (val2='foo') values (1, 'abc'); |
| insert into test1 partition (val2='bar') values (1, 'def'); |
| delete from test1 where val2 = 'bar'; |
| |
| select '--> hive.optimize.metadataonly=true'; |
| select distinct val2 from test1; |
| |
| |
| set hive.optimize.metadataonly=false; |
| select '--> hive.optimize.metadataonly=false'; |
| select distinct val2 from test1; |
