org.apache.hadoop.hive.ql.plan
Class DummyStoreDesc

java.lang.Object
  extended by org.apache.hadoop.hive.ql.plan.AbstractOperatorDesc
      extended by org.apache.hadoop.hive.ql.plan.DummyStoreDesc
All Implemented Interfaces:
Serializable, Cloneable, OperatorDesc

public class DummyStoreDesc
extends AbstractOperatorDesc

Dummy Store Desc. This is only used by sort-merge joins to store the result for the small table (sub-query) being scanned.

See Also:
Serialized Form

Constructor Summary
DummyStoreDesc()
           
 
Method Summary
 DummyStoreDesc clone()
           
 
Methods inherited from class org.apache.hadoop.hive.ql.plan.AbstractOperatorDesc
getOpTraits, getStatistics, setOpTraits, setStatistics, setVectorMode
 
Methods inherited from class java.lang.Object
equals, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
 

Constructor Detail

DummyStoreDesc

public DummyStoreDesc()
Method Detail

clone

public DummyStoreDesc clone()
Specified by:
clone in interface OperatorDesc
Overrides:
clone in class AbstractOperatorDesc


Copyright © 2014 The Apache Software Foundation. All rights reserved.