org.apache.hadoop.hive.ql.optimizer.physical

Class CrossProductCheck.MapJoinCheck

java.lang.Object

org.apache.hadoop.hive.ql.optimizer.physical.CrossProductCheck.MapJoinCheck

All Implemented Interfaces:

NodeProcessor, NodeProcessorCtx

Enclosing class:

CrossProductCheck

public static class CrossProductCheck.MapJoinCheck
extends Object
implements NodeProcessor, NodeProcessorCtx

Method Summary

Methods

Modifier and Type	Method and Description
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 java.lang.Object

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

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

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