org.apache.hadoop.hive.ql.ppd
Class OpProcFactory.ScriptPPD

java.lang.Object
  org.apache.hadoop.hive.ql.ppd.OpProcFactory.DefaultPPD
      org.apache.hadoop.hive.ql.ppd.OpProcFactory.ScriptPPD

All Implemented Interfaces:

NodeProcessor

Enclosing class:

OpProcFactory

public static class OpProcFactory.ScriptPPD
extends OpProcFactory.DefaultPPD
implements NodeProcessor

Processor for Script Operator Prevents any predicates being pushed.

Constructor Summary

OpProcFactory.ScriptPPD()

Method Summary

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

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

Constructor Detail

OpProcFactory.ScriptPPD

public OpProcFactory.ScriptPPD()

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

Overrides:

process in class OpProcFactory.DefaultPPD

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