2 PostgreSQL72Expression.h
4 Copyright (C) 1999 MDlink online service center GmbH and Helge Hess
6 Author: Helge Hess (helge@mdlink.de)
8 This file is part of the PostgreSQL72 Adaptor Library
10 This library is free software; you can redistribute it and/or
11 modify it under the terms of the GNU Library General Public
12 License as published by the Free Software Foundation; either
13 version 2 of the License, or (at your option) any later version.
15 This library is distributed in the hope that it will be useful,
16 but WITHOUT ANY WARRANTY; without even the implied warranty of
17 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
18 Library General Public License for more details.
20 You should have received a copy of the GNU Library General Public
21 License along with this library; see the file COPYING.LIB.
22 If not, write to the Free Software Foundation,
23 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
25 // $Id: PostgreSQL72Expression.h 1 2004-08-20 10:38:46Z znek $
27 #ifndef ___Postgre_SQLExpression_H___
28 #define ___Postgre_SQLExpression_H___
30 #include <GDLAccess/EOSQLExpression.h>
32 @class NSString, NSArray;
33 @class EOSQLQualifier, EOAdaptorChannel;
35 @interface PostgreSQL72Expression : EOSQLExpression
37 + (Class)selectExpressionClass;
41 @interface PostgreSQL72SelectSQLExpression : EOSelectSQLExpression
46 - (id)selectExpressionForAttributes:(NSArray *)attributes
48 qualifier:(EOSQLQualifier *)qualifier
49 fetchOrder:(NSArray *)fetchOrder
50 channel:(EOAdaptorChannel *)channel;
52 - (NSString *)fromClause;