org.apache.hadoop.hive.ql.optimizer.ppr
Class OpWalkerCtx

java.lang.Object
  org.apache.hadoop.hive.ql.optimizer.ppr.OpWalkerCtx

All Implemented Interfaces:

NodeProcessorCtx

public class OpWalkerCtx
extends Object
implements NodeProcessorCtx

Context class for operator tree walker for partition pruner. TODO: this class may be not useful.

Constructor Summary

OpWalkerCtx(HashMap<TableScanOperator,ExprNodeDesc> opToPartPruner)
Constructor.

Method Summary

HashMap<TableScanOperator,ExprNodeDesc>

getOpToPartPruner()

Methods inherited from class java.lang.Object

equals, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

OpWalkerCtx

public OpWalkerCtx(HashMap<TableScanOperator,ExprNodeDesc> opToPartPruner)

Constructor.

Method Detail

getOpToPartPruner

public HashMap<TableScanOperator,ExprNodeDesc> getOpToPartPruner()