Hibernate example source code file (MySQL5Dialect.java)

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Java - Hibernate tags/keywords

jdbc, mysql5dialect, mysql5dialect, mysqldialect, mysqldialect, sql

The Hibernate MySQL5Dialect.java source code

/*
 * 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.Types;

/**
 * An SQL dialect for MySQL 5.x specific features.
 *
 * @author Steve Ebersole
 */
public class MySQL5Dialect extends MySQLDialect {
	protected void registerVarcharTypes() {
		registerColumnType( Types.VARCHAR, "longtext" );
//		registerColumnType( Types.VARCHAR, 16777215, "mediumtext" );
		registerColumnType( Types.VARCHAR, 65535, "varchar($l)" );
		registerColumnType( Types.LONGVARCHAR, "longtext" );
	}
	
	/**
	 * Does this dialect support column-level check constraints?
	 *
	 * @return True if column-level CHECK constraints are supported; false
	 * otherwise.
	 */
	public boolean supportsColumnCheck() {
		return false;
	}
}