org.apache.hadoop.hive.ql.optimizer
Class GenMRTableScan1

java.lang.Object
  org.apache.hadoop.hive.ql.optimizer.GenMRTableScan1

All Implemented Interfaces:

NodeProcessor

public class GenMRTableScan1
extends Object
implements NodeProcessor

Processor for the rule - table scan.

Constructor Summary

GenMRTableScan1()

Method Summary

Object

process(Node nd, Stack<Node> stack, NodeProcessorCtx opProcCtx, Object... nodeOutputs) Table Sink encountered.

Methods inherited from class java.lang.Object

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

Constructor Detail

GenMRTableScan1

public GenMRTableScan1()

Method Detail

process

public Object process(Node nd,
                      Stack<Node> stack,
                      NodeProcessorCtx opProcCtx,
                      Object... nodeOutputs)
               throws SemanticException

Table Sink encountered.

Specified by:

process in interface NodeProcessor

Parameters:

nd - the table sink operator encountered

opProcCtx - 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