/*
 * Hibernate, Relational Persistence for Idiomatic Java
 *
 * Copyright (c) 2010, Red Hat Inc. or third-party contributors as
 * indicated by the @author tags or express copyright attribution
 * statements applied by the authors.  All third-party contributions are
 * distributed under license by Red Hat Inc.
 *
 * This copyrighted material is made available to anyone wishing to use, modify,
 * copy, or redistribute it subject to the terms and conditions of the GNU
 * Lesser General Public License, as published by the Free Software Foundation.
 *
 * 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 Lesser General Public License
 * for more details.
 *
 * You should have received a copy of the GNU Lesser General Public License
 * along with this distribution; if not, write to:
 * Free Software Foundation, Inc.
 * 51 Franklin Street, Fifth Floor
 * Boston, MA  02110-1301  USA
 */
package org.hibernate.dialect;

import org.hibernate.dialect.function.AnsiTrimFunction;
import org.hibernate.dialect.function.DerbyConcatFunction;


/**
 * Hibernate Dialect for Cloudscape 10 - aka Derby. This implements both an
 * override for the identity column generator as well as for the case statement
 * issue documented at:
 * http://www.jroller.com/comments/kenlars99/Weblog/cloudscape_soon_to_be_derby
 *
 * @author Simon Johnston
 * @author Scott Marlow
 */
public class DerbyTenFiveDialect extends DerbyDialect {
	public DerbyTenFiveDialect() {
		super();
		registerFunction( "concat", new DerbyConcatFunction() );
		registerFunction( "trim", new AnsiTrimFunction() );
	}

	@Override
	public boolean supportsSequences() {
		return false;
	}

	@Override
	public boolean supportsLimit() {
		return true;
	}

	@Override
	public boolean supportsLimitOffset() {
		return true;
	}
}