/*
 *  @(#)presidency.odl	1.1 06/22/98
 *
 * Copyright (c) 1998 ADB. All Rights Reserved.
 *
 *	
 * Persistent Data Model for Query Example	
 *	
 *	
 */

interface PERSON : persistent
{
   attribute String last_name mt_make_entry "make-full-text-entry";
   attribute Char middle_initial = '\0';
   attribute String first_name mt_make_entry "make-entry";

   relationship Set<PERSON> spouse [0, 1]
	inverse PERSON::spouse;

   relationship Set<PRESIDENCY> is_in_charge_of
	inverse PRESIDENCY::is_served_by;

   mt_index PersonFullName criteria 
	{PERSON::last_name MT_ASCEND 16},
        {PERSON::first_name MT_ASCEND 16},
	{PERSON::middle_initial MT_ASCEND};
};


interface PRESIDENCY : persistent
{
   attribute Long number mt_make_entry "make-entry";
   attribute Long starting_year;
   attribute Long ending_year;

   relationship PERSON is_served_by
	inverse PERSON::is_in_charge_of;

};