/*
// This software is subject to the terms of the Eclipse Public License v1.0
// Agreement, available at the following URL:
// http://www.eclipse.org/legal/epl-v10.html.
// You must accept the terms of that agreement to use this software.
//
// Copyright (C) 2008-2009 Pentaho
// All Rights Reserved.
*/
package mondrian.spi.impl;

import java.sql.Connection;
import java.sql.SQLException;

/**
 * Implementation of {@link mondrian.spi.Dialect} for the Sybase database.
 *
 * @author jhyde
 * @since Nov 23, 2008
 */
public class SybaseDialect extends JdbcDialectImpl {

    public static final JdbcDialectFactory FACTORY =
        new JdbcDialectFactory(
            SybaseDialect.class,
            DatabaseProduct.SYBASE);

    /**
     * Creates a SybaseDialect.
     *
     * @param connection Connection
     */
    public SybaseDialect(Connection connection) throws SQLException {
        super(connection);
    }

    public boolean allowsAs() {
        return false;
    }

    public boolean allowsFromQuery() {
        return false;
    }
}

// End SybaseDialect.java

@@ -1043,16 +1043,93 @@
 e;%0A    %7D
+%0A%0A    public boolean requiresAliasForFromQuery() %7B%0A        return true;%0A    %7D
 %0A%7D%0A%0A// E

Fix for MONDRIAN-1510. The Sybase dialect needed to override requiresAliasForFromQuery to make sure that an alias was appended to sub-queries.