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/****************************************************************************
**
** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
** All rights reserved.
** Contact: Nokia Corporation (qt-info@nokia.com)
**
** This file is part of the QtSql module of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:LGPL$
** No Commercial Usage
** This file contains pre-release code and may not be distributed.
** You may use this file in accordance with the terms and conditions
** contained in the Technology Preview License Agreement accompanying
** this package.
**
** GNU Lesser General Public License Usage
** Alternatively, this file may be used under the terms of the GNU Lesser
** General Public License version 2.1 as published by the Free Software
** Foundation and appearing in the file LICENSE.LGPL included in the
** packaging of this file. Please review the following information to
** ensure the GNU Lesser General Public License version 2.1 requirements
** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
**
** In addition, as a special exception, Nokia gives you certain additional
** rights. These rights are described in the Nokia Qt LGPL Exception
** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
**
** If you have questions regarding the use of this file, please contact
** Nokia at qt-info@nokia.com.
**
**
**
**
**
**
**
**
** $QT_END_LICENSE$
**
****************************************************************************/
#ifndef QSQL_PSQL_H
#define QSQL_PSQL_H
#include <QtSql/qsqlresult.h>
#include <QtSql/qsqldriver.h>
#ifdef QT_PLUGIN
#define Q_EXPORT_SQLDRIVER_PSQL
#else
#define Q_EXPORT_SQLDRIVER_PSQL Q_SQL_EXPORT
#endif
QT_BEGIN_HEADER
typedef struct pg_conn PGconn;
typedef struct pg_result PGresult;
QT_BEGIN_NAMESPACE
class QPSQLResultPrivate;
class QPSQLDriverPrivate;
class QPSQLDriver;
class QSqlRecordInfo;
class QPSQLResult : public QSqlResult
{
friend class QPSQLResultPrivate;
public:
QPSQLResult(const QPSQLDriver* db, const QPSQLDriverPrivate* p);
~QPSQLResult();
QVariant handle() const;
void virtual_hook(int id, void *data);
protected:
void cleanup();
bool fetch(int i);
bool fetchFirst();
bool fetchLast();
QVariant data(int i);
bool isNull(int field);
bool reset (const QString& query);
int size();
int numRowsAffected();
QSqlRecord record() const;
QVariant lastInsertId() const;
bool prepare(const QString& query);
bool exec();
private:
QPSQLResultPrivate *d;
};
class Q_EXPORT_SQLDRIVER_PSQL QPSQLDriver : public QSqlDriver
{
Q_OBJECT
public:
enum Protocol {
Version6 = 6,
Version7 = 7,
Version71 = 8,
Version73 = 9,
Version74 = 10,
Version8 = 11,
Version81 = 12,
Version82 = 13
};
explicit QPSQLDriver(QObject *parent=0);
explicit QPSQLDriver(PGconn *conn, QObject *parent=0);
~QPSQLDriver();
bool hasFeature(DriverFeature f) const;
bool open(const QString & db,
const QString & user,
const QString & password,
const QString & host,
int port,
const QString& connOpts);
bool isOpen() const;
void close();
QSqlResult *createResult() const;
QStringList tables(QSql::TableType) const;
QSqlIndex primaryIndex(const QString& tablename) const;
QSqlRecord record(const QString& tablename) const;
Protocol protocol() const;
QVariant handle() const;
QString escapeIdentifier(const QString &identifier, IdentifierType type) const;
QString formatValue(const QSqlField &field, bool trimStrings) const;
protected:
bool beginTransaction();
bool commitTransaction();
bool rollbackTransaction();
protected Q_SLOTS:
bool subscribeToNotificationImplementation(const QString &name);
bool unsubscribeFromNotificationImplementation(const QString &name);
QStringList subscribedToNotificationsImplementation() const;
private Q_SLOTS:
void _q_handleNotification(int);
private:
void init();
QPSQLDriverPrivate *d;
};
QT_END_NAMESPACE
QT_END_HEADER
#endif // QSQL_PSQL_H
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