Package | Description |
---|---|
org.apache.hadoop.hive.ql.optimizer.calcite.rules.views |
Class and Description |
---|
HiveAggregateIncrementalRewritingRule
This rule will perform a rewriting to prepare the plan for incremental
view maintenance in case there exist aggregation operator, so we can
avoid the INSERT OVERWRITE and use a MERGE statement instead.
|
HiveMaterializedViewRule.HiveMaterializedViewOnlyAggregateRule |
HiveMaterializedViewRule.HiveMaterializedViewProjectAggregateRule |
HiveNoAggregateIncrementalRewritingRule
This rule will perform a rewriting to prepare the plan for incremental
view maintenance in case there is no aggregation operator, so we can
avoid the INSERT OVERWRITE and use a INSERT statement instead.
|
Copyright © 2019 The Apache Software Foundation. All Rights Reserved.