org.apache.hadoop.hive.ql.ppd

Class ExprWalkerProcFactory.FieldExprProcessor

java.lang.Object

org.apache.hadoop.hive.ql.ppd.ExprWalkerProcFactory.FieldExprProcessor

All Implemented Interfaces:

NodeProcessor

Enclosing class:

ExprWalkerProcFactory

public static class ExprWalkerProcFactory.FieldExprProcessor
extends Object
implements NodeProcessor

FieldExprProcessor.

Constructor Summary

Constructors

Constructor and Description
ExprWalkerProcFactory.FieldExprProcessor()

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

ExprWalkerProcFactory.FieldExprProcessor

public ExprWalkerProcFactory.FieldExprProcessor()

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