/**************************************************************
 * 
 * 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
 * 
 * Unless required by applicable law or agreed to in writing,
 * software distributed under the License is distributed on an
 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
 * KIND, either express or implied.  See the License for the
 * specific language governing permissions and limitations
 * under the License.
 * 
 *************************************************************/



#ifndef __com_sun_star_sdb_BooleanComparisonMode_idl__
#define __com_sun_star_sdb_BooleanComparisonMode_idl__

//=============================================================================

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

//=============================================================================

/** specifies different modi how boolean comparison predicates are to be generated
    by a <type>SingleSelectQueryComposer</type>.
 */
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