/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/*
 * This file is part of the LibreOffice project.
 *
 * This Source Code Form is subject to the terms of the Mozilla Public
 * License, v. 2.0. If a copy of the MPL was not distributed with this
 * file, You can obtain one at http://mozilla.org/MPL/2.0/.
 *
 * This file incorporates work covered by the following license notice:
 *
 *   Licensed to the Apache Software Foundation (ASF) under one or more
 *   contributor license agreements. See the NOTICE file distributed
 *   with this work for additional information regarding copyright
 *   ownership. The ASF licenses this file to you under the Apache
 *   License, Version 2.0 (the "License"); you may not use this file
 *   except in compliance with the License. You may obtain a copy of
 *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
 */

#ifndef __com_sun_star_sdb_BooleanComparisonMode_idl__
#define __com_sun_star_sdb_BooleanComparisonMode_idl__


module com { module sun { module star { module sdb {


/** specifies different mode how boolean comparison predicates are to be generated
    by a SingleSelectQueryComposer.
 */
constants BooleanComparisonMode
{
    /** denotes the default comparison

        <p>Most databases support comparing boolean expressions or column values directly with
        integer values: <code><em>column</em> = 0</code> respectively <code><em>column</em> = 1</code>.</p>
    */
    const long EQUAL_INTEGER    = 0;

    /** requires to use <code>IS <em>boolean_literal</em></code> for boolean comparison.

        <p>That is, the generated comparison predicates will be <code><em>column</em> IS TRUE</code> resp.
        <code><em>column</em> IS FALSE</code>.</p>
    */
    const long IS_LITERAL       = 1;

    /** requires to use <code>= <em>boolean_literal</em></code> for boolean comparison.

        <p>That is, the generated comparison predicates will be <code><em>column</em> = TRUE</code> resp.
        <code><em>column</em> = FALSE</code>.</p>
    */
    const long EQUAL_LITERAL    = 2;

    /** requires to use an Microsoft Access compatible syntax for boolean comparison.
    */
    const long ACCESS_COMPAT    = 3;
};


}; }; }; };


#endif

/* vim:set shiftwidth=4 softtabstop=4 expandtab: */