1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
|
/****************************************************************************
**
** Definition of PostgreSQL driver classes
**
** Created : 001103
**
** Copyright (C) 1992-2008 Trolltech ASA. All rights reserved.
**
** This file is part of the sql module of the TQt GUI Toolkit.
**
** This file may be used under the terms of the GNU General
** Public License versions 2.0 or 3.0 as published by the Free
** Software Foundation and appearing in the files LICENSE.GPL2
** and LICENSE.GPL3 included in the packaging of this file.
** Alternatively you may (at your option) use any later version
** of the GNU General Public License if such license has been
** publicly approved by Trolltech ASA (or its successors, if any)
** and the KDE Free TQt Foundation.
**
** Please review the following information to ensure GNU General
** Public Licensing retquirements will be met:
** http://trolltech.com/products/qt/licenses/licensing/opensource/.
** If you are unsure which license is appropriate for your use, please
** review the following information:
** http://trolltech.com/products/qt/licenses/licensing/licensingoverview
** or contact the sales department at [email protected].
**
** This file may be used under the terms of the Q Public License as
** defined by Trolltech ASA and appearing in the file LICENSE.TQPL
** included in the packaging of this file. Licensees holding valid TQt
** Commercial licenses may use this file in accordance with the TQt
** Commercial License Agreement provided with the Software.
**
** This file is provided "AS IS" with NO WARRANTY OF ANY KIND,
** INCLUDING THE WARRANTIES OF DESIGN, MERCHANTABILITY AND FITNESS FOR
** A PARTICULAR PURPOSE. Trolltech reserves all rights not granted
** herein.
**
**********************************************************************/
#ifndef TQSQL_PSQL_H
#define TQSQL_PSQL_H
#include <qsqlresult.h>
#include <qsqlfield.h>
#include <qsqldriver.h>
#include <libpq-fe.h>
#ifdef QT_PLUGIN
#define Q_EXPORT_SQLDRIVER_PSQL
#else
#define Q_EXPORT_SQLDRIVER_PSQL Q_EXPORT
#endif
class TQPSQLPrivate;
class TQPSQLDriver;
class TQSqlRecordInfo;
class TQPSQLResult : public TQSqlResult
{
friend class TQPSQLDriver;
public:
TQPSQLResult( const TQPSQLDriver* db, const TQPSQLPrivate* p );
~TQPSQLResult();
PGresult* result();
protected:
void cleanup();
bool fetch( int i );
bool fetchFirst();
bool fetchLast();
TQVariant data( int i );
bool isNull( int field );
bool reset ( const TQString& query );
int size();
int numRowsAffected();
private:
int currentSize;
TQPSQLPrivate* d;
};
class Q_EXPORT_SQLDRIVER_PSQL TQPSQLDriver : public TQSqlDriver
{
public:
enum Protocol {
Version6 = 6,
Version7 = 7,
Version71 = 8,
Version73 = 9
};
TQPSQLDriver( TQObject * parent=0, const char * name=0 );
TQPSQLDriver( PGconn * conn, TQObject * parent=0, const char * name=0 );
~TQPSQLDriver();
bool hasFeature( DriverFeature f ) const;
bool open( const TQString & db,
const TQString & user = TQString::null,
const TQString & password = TQString::null,
const TQString & host = TQString::null,
int port = -1 );
void close();
TQSqlQuery createQuery() const;
TQStringList tables( const TQString& user ) const;
TQSqlIndex primaryIndex( const TQString& tablename ) const;
TQSqlRecord record( const TQString& tablename ) const;
TQSqlRecord record( const TQSqlQuery& query ) const;
TQSqlRecordInfo recordInfo( const TQString& tablename ) const;
TQSqlRecordInfo recordInfo( const TQSqlQuery& query ) const;
Protocol protocol() const { return pro; }
PGconn* connection();
TQString formatValue( const TQSqlField* field,
bool trimStrings ) const;
// ### remove me for 4.0
bool open( const TQString& db,
const TQString& user,
const TQString& password,
const TQString& host,
int port,
const TQString& connOpts );
protected:
bool beginTransaction();
bool commitTransaction();
bool rollbackTransaction();
private:
void init();
Protocol pro;
TQPSQLPrivate* d;
};
#endif
|
