org.apache.hadoop.hive.ql.optimizer

Class MapJoinProcessor.CurrentMapJoin

java.lang.Object

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

All Implemented Interfaces:

NodeProcessor

Enclosing class:

MapJoinProcessor

public static class MapJoinProcessor.CurrentMapJoin
extends Object
implements NodeProcessor

CurrentMapJoin.

Constructor Summary

Constructors

Constructor and Description
CurrentMapJoin()

Method Summary

Modifier and Type	Method and Description
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

CurrentMapJoin

public 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