| -- Try to run incremental on a non-transactional MV in presence of delete operations |
| -- Compiler should fall back to full rebuild. |
| |
| set hive.support.concurrency=true; |
| set hive.txn.manager=org.apache.hadoop.hive.ql.lockmgr.DbTxnManager; |
| |
| set hive.stats.autogather=false; |
| |
| create table t1 (a int, b int) stored as orc TBLPROPERTIES ('transactional'='true'); |
| |
| insert into t1 values (1,1), (2,1), (3,3); |
| |
| create materialized view mv1 as |
| select a, b from t1 where b = 1; |
| |
| delete from t1 where a = 2; |
| |
| explain cbo |
| alter materialized view mv1 rebuild; |
| |
| explain |
| alter materialized view mv1 rebuild; |
| |
| alter materialized view mv1 rebuild; |
| |
| explain cbo |
| select a, b from t1 where b = 1; |
| |
| select a, b from t1 where b = 1; |
