| set hive.support.concurrency=true; |
| set hive.txn.manager=org.apache.hadoop.hive.ql.lockmgr.DbTxnManager; |
| set hive.strict.checks.cartesian.product=false; |
| set hive.materializedview.rewriting=true; |
| |
| create table cmv_basetable (a int, b varchar(256), c decimal(10,2)); |
| |
| insert into cmv_basetable values (1, 'alfred', 10.30),(2, 'bob', 3.14),(2, 'bonnie', 172342.2),(3, 'calvin', 978.76),(3, 'charlie', 9.8); |
| |
| create materialized view cmv_mat_view disable rewrite as select a, b, c from cmv_basetable; |
| |
| alter materialized view cmv_mat_view enable rewrite; |
