package net.sf.hibernate.dialect;import java.sql.Types;/** * An SQL Dialect for Frontbase.  Assumes you're using the latest version * of the FrontBase JDBC driver, available from <tt>http://frontbase.com/</tt> * <p> * <b>NOTE</b>: The latest JDBC driver is not always included with the * latest release of FrontBase.  Download the driver separately, and enjoy * the informative release notes. * <p> * This dialect was tested with JDBC driver version 2.3.1.  This driver * contains a bug that causes batches of updates to fail.  (The bug should be * fixed in the next release of the JDBC driver.)  If you are using JDBC driver * 2.3.1, you can work-around this problem by setting the following in your * <tt>hibernate.properties</tt> file: <tt>hibernate.jdbc.batch_size=15</tt> * * @author Ron Lussier <tt>rlussier@lenscraft.com</tt> */public class FrontBaseDialect extends Dialect {	public FrontBaseDialect() {		super();		registerColumnType( Types.BIT, "BIT" );		registerColumnType( Types.BIGINT, "LONGINT" );		registerColumnType( Types.SMALLINT, "SMALLINT" );		registerColumnType( Types.TINYINT, "TINYINT" );		registerColumnType( Types.INTEGER, "INTEGER" );		registerColumnType( Types.CHAR, "CHAR(1)" );		registerColumnType( Types.VARCHAR, "VARCHAR($l)" );		registerColumnType( Types.FLOAT, "FLOAT" );		registerColumnType( Types.DOUBLE, "DOUBLE PRECISION" );		registerColumnType( Types.DATE, "DATE" );		registerColumnType( Types.TIME, "TIME" );		registerColumnType( Types.TIMESTAMP, "TIMESTAMP" );		registerColumnType( Types.VARBINARY, "BIT VARYING($l)" );		registerColumnType( Types.NUMERIC, "NUMERIC(19, $l)" );		registerColumnType( Types.BLOB, "BLOB" );		registerColumnType( Types.CLOB, "CLOB" );	}	public String getAddColumnString() {		return "add column";	}	public String getCascadeConstraintsString() {		return " cascade";	}	/**	 * Does this dialect support the <tt>FOR UPDATE</tt> syntax. No!	 *	 * @return false always. FrontBase doesn't support this syntax,	 * which was dropped with SQL92	 */	public boolean supportsForUpdate() {		return false;	}}