| set hive.mapred.mode=nonstrict; |
| set hive.support.concurrency=true; |
| set hive.txn.manager=org.apache.hadoop.hive.ql.lockmgr.DbTxnManager; |
| |
| create table nonacid (key int, a1 string, value string) stored as orc; |
| insert into nonacid values(1, null, 'value'); |
| |
| create table testT (key int NOT NULL enable, a1 string NOT NULL enforced, value string) |
| clustered by (value) into 2 buckets stored as orc |
| tblproperties ("transactional"="true"); |
| insert into testT values(2,'a1masking', 'valuemasking'); |
| |
| MERGE INTO testT as t using nonacid as s ON t.key = s.key |
| WHEN MATCHED AND s.key > 5 THEN DELETE |
| WHEN MATCHED AND s.key < 3 THEN UPDATE set a1 = '1' |
| WHEN NOT MATCHED THEN INSERT VALUES (s.key, s.a1, s.value); |
| |
