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

java.lang.Object
  extended by 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.


Constructor Summary
OpWalkerCtx(HashMap<TableScanOperator,ExprNodeDesc> opToPartPruner)
          Constructor.
 
Method Summary
 void addHasNonPartCols(boolean val)
           
 boolean getHasNonPartCols()
           
 HashMap<TableScanOperator,ExprNodeDesc> getOpToPartPruner()
           
 
Methods inherited from class java.lang.Object
clone, equals, finalize, 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()

addHasNonPartCols

public void addHasNonPartCols(boolean val)

getHasNonPartCols

public boolean getHasNonPartCols()


Copyright © 2010 The Apache Software Foundation