org.apache.hadoop.hive.ql.optimizer
Class MapJoinProcessor.CurrentMapJoin

java.lang.Object
  extended by org.apache.hadoop.hive.ql.optimizer.MapJoinProcessor.CurrentMapJoin
All Implemented Interfaces:
NodeProcessor
Enclosing class:
MapJoinProcessor

public static class MapJoinProcessor.CurrentMapJoin
extends Object
implements NodeProcessor


Constructor Summary
MapJoinProcessor.CurrentMapJoin()
           
 
Method Summary
 Object process(Node nd, Stack<Node> stack, NodeProcessorCtx procCtx, Object... nodeOutputs)
          Store the current mapjoin in the context
 
Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
 

Constructor Detail

MapJoinProcessor.CurrentMapJoin

public MapJoinProcessor.CurrentMapJoin()
Method Detail

process

public Object process(Node nd,
                      Stack<Node> stack,
                      NodeProcessorCtx procCtx,
                      Object... nodeOutputs)
               throws SemanticException
Store the current mapjoin in the context

Specified by:
process in interface NodeProcessor
Parameters:
nd - operator to process
procCtx - operator processor context
nodeOutputs - A variable argument list of outputs from other nodes in the walk
Returns:
Object to be returned by the process call
Throws:
SemanticException


Copyright © 2009 The Apache Software Foundation