org.apache.hadoop.hive.ql.optimizer.spark

Class SparkReduceSinkMapJoinProc

java.lang.Object

org.apache.hadoop.hive.ql.optimizer.spark.SparkReduceSinkMapJoinProc

All Implemented Interfaces:

NodeProcessor

public class SparkReduceSinkMapJoinProc
extends Object
implements NodeProcessor

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	SparkReduceSinkMapJoinProc.SparkMapJoinFollowedByGroupByProcessor

Field Summary

Fields

Modifier and Type	Field and Description
static org.apache.commons.logging.Log	LOG

Constructor Summary

Constructors

Constructor and Description
SparkReduceSinkMapJoinProc()

Method Summary

Methods

Modifier and Type	Method and Description
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

public static final org.apache.commons.logging.Log LOG

Constructor Detail

SparkReduceSinkMapJoinProc

public SparkReduceSinkMapJoinProc()

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