org.apache.hadoop.hive.ql.optimizer.metainfo.annotation

Class OpTraitsRulesProcFactory.GroupByRule

java.lang.Object

org.apache.hadoop.hive.ql.optimizer.metainfo.annotation.OpTraitsRulesProcFactory.GroupByRule

All Implemented Interfaces:

NodeProcessor

Enclosing class:

OpTraitsRulesProcFactory

public static class OpTraitsRulesProcFactory.GroupByRule
extends Object
implements NodeProcessor

Constructor Summary

Constructors

Constructor and Description
OpTraitsRulesProcFactory.GroupByRule()

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

Constructor Detail

OpTraitsRulesProcFactory.GroupByRule

public OpTraitsRulesProcFactory.GroupByRule()

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