diff options
Diffstat (limited to 'src/sql/drivers/psql/qsql_psql_p.h')
-rw-r--r-- | src/sql/drivers/psql/qsql_psql_p.h | 165 |
1 files changed, 165 insertions, 0 deletions
diff --git a/src/sql/drivers/psql/qsql_psql_p.h b/src/sql/drivers/psql/qsql_psql_p.h new file mode 100644 index 0000000000..6f60a2a34f --- /dev/null +++ b/src/sql/drivers/psql/qsql_psql_p.h @@ -0,0 +1,165 @@ +/**************************************************************************** +** +** Copyright (C) 2013 Digia Plc and/or its subsidiary(-ies). +** Contact: http://www.qt-project.org/legal +** +** This file is part of the QtSql module of the Qt Toolkit. +** +** $QT_BEGIN_LICENSE:LGPL$ +** Commercial License Usage +** Licensees holding valid commercial Qt licenses may use this file in +** accordance with the commercial license agreement provided with the +** Software or, alternatively, in accordance with the terms contained in +** a written agreement between you and Digia. For licensing terms and +** conditions see http://qt.digia.com/licensing. For further information +** use the contact form at http://qt.digia.com/contact-us. +** +** 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, Digia gives you certain additional +** rights. These rights are described in the Digia Qt LGPL Exception +** version 1.1, included in the file LGPL_EXCEPTION.txt in this package. +** +** GNU General Public License Usage +** Alternatively, this file may be used under the terms of the GNU +** General Public License version 3.0 as published by the Free Software +** Foundation and appearing in the file LICENSE.GPL included in the +** packaging of this file. Please review the following information to +** ensure the GNU General Public License version 3.0 requirements will be +** met: http://www.gnu.org/copyleft/gpl.html. +** +** +** $QT_END_LICENSE$ +** +****************************************************************************/ + +#ifndef QSQL_PSQL_H +#define QSQL_PSQL_H + +// +// W A R N I N G +// ------------- +// +// This file is not part of the Qt API. It exists purely as an +// implementation detail. This header file may change from version to +// version without notice, or even be removed. +// +// We mean it. +// + +#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 + +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 { + VersionUnknown = -1, + Version6 = 6, + Version7 = 7, + Version71 = 8, + Version73 = 9, + Version74 = 10, + Version8 = 11, + Version81 = 12, + Version82 = 13, + Version83 = 14, + Version84 = 15, + Version9 = 16, + }; + + 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; + + bool subscribeToNotification(const QString &name); + bool unsubscribeFromNotification(const QString &name); + QStringList subscribedToNotifications() const; + +protected: + bool beginTransaction(); + bool commitTransaction(); + bool rollbackTransaction(); + +private Q_SLOTS: + void _q_handleNotification(int); + +private: + void init(); + QPSQLDriverPrivate *d; +}; + +QT_END_NAMESPACE + +#endif // QSQL_PSQL_H |