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/*
 * Hibernate, Relational Persistence for Idiomatic Java
 *
 * License: GNU Lesser General Public License (LGPL), version 2.1 or later.
 * See the lgpl.txt file in the root directory or .
 */
package org.hibernate.dialect;

import java.sql.Types;

/**
 * An SQL dialect compatible with Progress 9.1C

 *

 * Connection Parameters required:
 *
 * hibernate.dialect org.hibernate.sql.ProgressDialect
 * 
hibernate.driver com.progress.sql.jdbc.JdbcProgressDriver
 * 
hibernate.url jdbc:JdbcProgress:T:host:port:dbname;WorkArounds=536870912
 * 
hibernate.username username
 * 
hibernate.password password
 *
 * The WorkArounds parameter in the URL is required to avoid an error
 * in the Progress 9.1C JDBC driver related to PreparedStatements.
 * @author Phillip Baird
 *
 */
public class ProgressDialect extends Dialect {
	/**
	 * Constructs a ProgressDialect
	 */
	public ProgressDialect() {
		super();
		registerColumnType( Types.BIT, "bit" );
		registerColumnType( Types.BIGINT, "numeric" );
		registerColumnType( Types.SMALLINT, "smallint" );
		registerColumnType( Types.TINYINT, "tinyint" );
		registerColumnType( Types.INTEGER, "integer" );
		registerColumnType( Types.CHAR, "character(1)" );
		registerColumnType( Types.VARCHAR, "varchar($l)" );
		registerColumnType( Types.FLOAT, "real" );
		registerColumnType( Types.DOUBLE, "double precision" );
		registerColumnType( Types.DATE, "date" );
		registerColumnType( Types.TIME, "time" );
		registerColumnType( Types.TIMESTAMP, "timestamp" );
		registerColumnType( Types.VARBINARY, "varbinary($l)" );
		registerColumnType( Types.NUMERIC, "numeric($p,$s)" );
	}

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

	@Override
	public String getAddColumnString() {
		return "add column";
	}

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