org.apache.hadoop.hive.ql.optimizer
Class MapJoinFactory.TableScanMapJoin

java.lang.Object
  extended by org.apache.hadoop.hive.ql.optimizer.MapJoinFactory.TableScanMapJoin
All Implemented Interfaces:
NodeProcessor
Enclosing class:
MapJoinFactory

public static class MapJoinFactory.TableScanMapJoin
extends Object
implements NodeProcessor

TableScan followed by MapJoin.


Constructor Summary
MapJoinFactory.TableScanMapJoin()
           
 
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
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
 

Constructor Detail

MapJoinFactory.TableScanMapJoin

public MapJoinFactory.TableScanMapJoin()
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


Copyright © 2010 The Apache Software Foundation