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

java.lang.Object
  org.apache.hadoop.hive.ql.optimizer.AbstractBucketJoinProc
      org.apache.hadoop.hive.ql.optimizer.BucketMapjoinProc

All Implemented Interfaces:

NodeProcessor

public class BucketMapjoinProc
extends AbstractBucketJoinProc
implements NodeProcessor

Constructor Summary

BucketMapjoinProc(ParseContext pGraphContext)

Method Summary

Object

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

Methods inherited from class org.apache.hadoop.hive.ql.optimizer.AbstractBucketJoinProc

getBucketFilePathsOfPartition, toColumns

Methods inherited from class java.lang.Object

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

Constructor Detail

BucketMapjoinProc

public BucketMapjoinProc(ParseContext pGraphContext)

Method Detail

process

public Object process(Node nd,
                      Stack<Node> stack,
                      NodeProcessorCtx procCtx,
                      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

Specified by:

process in class AbstractBucketJoinProc

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