Uses of Class
org.apache.hadoop.hive.ql.optimizer.calcite.rules.HiveRelFieldTrimmer

Packages that use HiveRelFieldTrimmer

Package	Description
org.apache.hadoop.hive.ql.optimizer.calcite.rules

Uses of HiveRelFieldTrimmer in org.apache.hadoop.hive.ql.optimizer.calcite.rules

Subclasses of HiveRelFieldTrimmer in org.apache.hadoop.hive.ql.optimizer.calcite.rules

Modifier and Type	Class and Description
class	HiveCardinalityPreservingJoinOptimization Optimization to reduce the amount of broadcasted/shuffled data throughout the DAG processing.

Methods in org.apache.hadoop.hive.ql.optimizer.calcite.rules that return HiveRelFieldTrimmer

Modifier and Type	Method and Description
static HiveRelFieldTrimmer	HiveRelFieldTrimmer.get() Returns a HiveRelFieldTrimmer instance that does not retrieve stats.
static HiveRelFieldTrimmer	HiveRelFieldTrimmer.get(boolean fetchStats) Returns a HiveRelFieldTrimmer instance that can retrieve stats.
static HiveRelFieldTrimmer	HiveRelFieldTrimmer.get(boolean fetchStats, boolean useLMFBasedDispatcher) Returns a HiveRelFieldTrimmer instance that can retrieve stats and use a custom dispatcher.