/* 
   EOSQLExpression.m

   Copyright (C) 1996 Free Software Foundation, Inc.

   Author: Ovidiu Predescu <ovidiu@bx.logicnet.ro>
   Date: September 1996

   This file is part of the GNUstep Database Library.

   This library is free software; you can redistribute it and/or
   modify it under the terms of the GNU Library General Public
   License as published by the Free Software Foundation; either
   version 2 of the License, or (at your option) any later version.

   This library is distributed in the hope that it will be useful,
   but WITHOUT ANY WARRANTY; without even the implied warranty of
   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
   Library General Public License for more details.

   You should have received a copy of the GNU Library General Public
   License along with this library; see the file COPYING.LIB.
   If not, write to the Free Software Foundation,
   59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*/

#ifndef __EOJoinTypes_h__
#define __EOJoinTypes_h__

typedef enum {
    EOInnerJoin = 0,
    EOFullOuterJoin,
    EOLeftOuterJoin,
    EORightOuterJoin
} EOJoinSemantic;

typedef enum {
    EOJoinEqualTo = 0,
    EOJoinNotEqualTo,
    EOJoinGreaterThan,
    EOJoinGreaterThanOrEqualTo,
    EOJoinLessThan,
    EOJoinLessThanOrEqualTo
} EOJoinOperator;

@class EOJoin;

#endif /* __EOJoinTypes_h__ */
