/*
 * 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 java.sql.SQLException;
import java.sql.Types;

//import org.hibernate.exception.spi.TemplatedViolatedConstraintNameExtracter;
//import org.hibernate.exception.spi.ViolatedConstraintNameExtracter;
//import org.hibernate.internal.util.JdbcExceptionHelper;

/**
 * An SQL dialect for MySQL 5.x specific features.
 *
 * @author Steve Ebersole
 */
public class MySQL5Dialect extends MySQLDialect {
	@Override
	protected void registerVarcharTypes() {
		registerColumnType( Types.VARCHAR, "longtext" );
//		registerColumnType( Types.VARCHAR, 16777215, "mediumtext" );
		registerColumnType( Types.VARCHAR, 65535, "varchar($l)" );
		registerColumnType( Types.LONGVARCHAR, "longtext" );
	}

	@Override
	public boolean supportsColumnCheck() {
		return false;
	}
//	
//	public ViolatedConstraintNameExtracter getViolatedConstraintNameExtracter() {
//		return EXTRACTER;
//	}
//
//	private static final ViolatedConstraintNameExtracter EXTRACTER = new TemplatedViolatedConstraintNameExtracter() {
//
//		public String extractConstraintName(SQLException sqle) {
//			try {
//				final int sqlState = Integer.valueOf( JdbcExceptionHelper.extractSqlState( sqle ) ).intValue();
//				switch ( sqlState ) {
//				case 23000:
//					return extractUsingTemplate( " for key '", "'", sqle.getMessage() );
//				default:
//					return null;
//				}
//			}
//			catch ( NumberFormatException nfe ) {
//				return null;
//			}
//		}
//	};

}