org.apache.hadoop.hive.ql.parse
Class OptimizeTezProcContext
java.lang.Object
org.apache.hadoop.hive.ql.parse.OptimizeTezProcContext
- All Implemented Interfaces:
- NodeProcessorCtx
public class OptimizeTezProcContext
- extends Object
- implements NodeProcessorCtx
OptimizeTezProcContext. OptimizeTezProcContext maintains information
about the current operator plan as we walk the operator tree
to do some additional optimizations on it.
parseContext
public final ParseContext parseContext
conf
public final HiveConf conf
inputs
public final Set<ReadEntity> inputs
outputs
public final Set<WriteEntity> outputs
visitedReduceSinks
public final Set<ReduceSinkOperator> visitedReduceSinks
rootOperators
public final Deque<Operator<? extends OperatorDesc>> rootOperators
OptimizeTezProcContext
public OptimizeTezProcContext(HiveConf conf,
ParseContext parseContext,
Set<ReadEntity> inputs,
Set<WriteEntity> outputs,
Deque<Operator<?>> rootOperators)
Copyright © 2014 The Apache Software Foundation. All rights reserved.