org.apache.hadoop.hive.ql.optimizer
Class ReduceSinkMapJoinProc

java.lang.Object
  org.apache.hadoop.hive.ql.optimizer.ReduceSinkMapJoinProc

All Implemented Interfaces:

NodeProcessor

public class ReduceSinkMapJoinProc
extends Object
implements NodeProcessor

Field Summary

protected org.apache.commons.logging.Log

LOG

Constructor Summary

ReduceSinkMapJoinProc()

Method Summary

Object

process(Node nd, Stack<Node> stack, NodeProcessorCtx procContext, Object... nodeOutputs) Generic process for all ops that don't have specific implementations.

Methods inherited from class java.lang.Object

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

Field Detail

LOG

protected transient org.apache.commons.logging.Log LOG

Constructor Detail

ReduceSinkMapJoinProc

public ReduceSinkMapJoinProc()

Method Detail

process

public Object process(Node nd,
                      Stack<Node> stack,
                      NodeProcessorCtx procContext,
                      Object... nodeOutputs)
               throws SemanticException

Description copied from interface: NodeProcessor

Generic process for all ops that don't have specific implementations.

Specified by:

process in interface NodeProcessor

Parameters:

nd - operator to process

procContext - 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