SQLQueryConstants.java

/******************************************************************************* 
 * Copyright (c) 2004, 2007 IBM Corporation and Cambridge Semantics Incorporated.
 * All rights reserved. This program and the accompanying materials 
 * are made available under the terms of the Eclipse Public License v1.0 
 * which accompanies this distribution, and is available at 
 * http://www.eclipse.org/legal/epl-v10.html 
 * 
 * File: $Source: /cvsroot/slrp/boca/com.ibm.adtech.boca.common/src/com/ibm/adtech/boca/rdb/glitter/BocaSQL.java,v $
 * Created by:  Lee Feigenbaum (<a href="mailto:feigenbl@us.ibm.com">feigenbl@us.ibm.com</a>) 
 * Created on: 10/27/06
 * Revision: $Id: AnzoSQL.java 229 2007-08-07 15:22:00Z mroy $
 * 
 * Contributors: IBM Corporation - initial API and implementation 
 *     Cambridge Semantics Incorporated - Fork to Anzo
 *******************************************************************************/
package org.openanzo.jdbc.query;

/**
 * Set of constants used in Glitter's RDB queries
 * 
 * @author Matthew Roy ( <a href="mailto:mroy@cambridgesemantics.com">mroy@cambridgesemantics.com </a>)
 * 
 */
public final class SQLQueryConstants {

    /** Constant for FAKE Table used to ensure non empty result sets for queries with no variables */
    public static final String  glitterUnitTable           = "GLITTERUNIT";

    /** Constant for FAKE table's column */
    private static final String glitterUnitTableColumn     = "FAKE";

    /** Constant for full FAKE table's column name */
    public static final String  glitterUnitTableColumnFull = glitterUnitTable + "." + glitterUnitTableColumn;

    /** Constant for the fake variable */
    public static final String  glitterIgnoredVariable     = "fakeVAR";

    /** Name of the temporary table where valid default graph ids are placed */
    public static final String  defaultGraphsTempTable     = "DEFAULTGRAPHS_TMP";

    /** Name of the temporary table where valid named graph ids are placed */
    public static final String  namedGraphsTempTable       = "NAMEDGRAPHS_TMP";

    /** Name of the temporary table where graph ids are placed */
    public static final String  tempGraphsTempTable        = "TEMPGRAPHS";
}