/**
Copyright (C) SYSTAP, LLC DBA Blazegraph 2006-2016. All rights reserved.
Contact:
SYSTAP, LLC DBA Blazegraph
2501 Calvert ST NW #106
Washington, DC 20008
licenses@blazegraph.com
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; version 2 of the License.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
/*
* Created on Nov 3, 2011
*/
package com.bigdata.bop.join;
import com.bigdata.bop.HTreeAnnotations;
import com.bigdata.bop.ap.Predicate;
import com.bigdata.htree.HTree;
import com.bigdata.rdf.internal.IV;
import com.bigdata.rdf.model.BigdataValue;
/**
* Annotations in common for {@link HTree} based hash joins.
*
* @author <a href="mailto:thompsonbry@users.sourceforge.net">Bryan Thompson</a>
* @version $Id$
*/
public interface HTreeHashJoinAnnotations extends HTreeAnnotations,
HashJoinAnnotations, JoinAnnotations {
/**
* The namespace of the lexicon relation.
* <p>
* Note: This is necessary for the ivCache index used to optimize the
* serialized representation of the solution {@link IV}s. We need to know
* how to serialize and deserialize {@link BigdataValue}s from the ivCache.
*
* @see Predicate.Annotations#RELATION_NAME
*/
String RELATION_NAME = Predicate.Annotations.RELATION_NAME;
}