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.
26
#ifndef ___Postgre_SQLExpression_H___
27
#define ___Postgre_SQLExpression_H___
29
#include <GDLAccess/EOSQLExpression.h>
31
@class NSString, NSArray;
32
@class EOSQLQualifier, EOAdaptorChannel;
34
@interface PostgreSQL72Expression : EOSQLExpression
36
+ (Class)selectExpressionClass;
40
@interface PostgreSQL72SelectSQLExpression : EOSelectSQLExpression
45
- (id)selectExpressionForAttributes:(NSArray *)attributes
47
qualifier:(EOSQLQualifier *)qualifier
48
fetchOrder:(NSArray *)fetchOrder
49
channel:(EOAdaptorChannel *)channel;
51
- (NSString *)fromClause;