org.apache.hadoop.hive.ql.optimizer

Class MapJoinProcessor.MapJoinFS

java.lang.Object

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

All Implemented Interfaces:

NodeProcessor

Enclosing class:

MapJoinProcessor

public static class MapJoinProcessor.MapJoinFS
extends Object
implements NodeProcessor

MapJoinFS.

Constructor Summary

Constructors

Constructor and Description
MapJoinFS()

Method Summary

Modifier and Type	Method and Description
Object	process(Node nd, Stack<Node> stack, NodeProcessorCtx procCtx, Object... nodeOutputs) Store the current mapjoin in a list of mapjoins followed by a filesink.

Methods inherited from class java.lang.Object

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

Constructor Detail

MapJoinFS

public MapJoinFS()

Method Detail

process

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

Store the current mapjoin in a list of mapjoins followed by a filesink.

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