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133 lines
4.1 KiB
133 lines
4.1 KiB
/****************************************************************************
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**
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** Definition of PostgreSQL driver classes
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**
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** Created : 001103
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**
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** Copyright (C) 1992-2008 Trolltech ASA. All rights reserved.
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**
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** This file is part of the sql module of the TQt GUI Toolkit.
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**
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** This file may be used under the terms of the GNU General
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** Public License versions 2.0 or 3.0 as published by the Free
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** Software Foundation and appearing in the files LICENSE.GPL2
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** and LICENSE.GPL3 included in the packaging of this file.
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** Alternatively you may (at your option) use any later version
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** of the GNU General Public License if such license has been
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** publicly approved by Trolltech ASA (or its successors, if any)
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** and the KDE Free TQt Foundation.
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**
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** Please review the following information to ensure GNU General
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** Public Licensing requirements will be met:
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** http://trolltech.com/products/qt/licenses/licensing/opensource/.
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** If you are unsure which license is appropriate for your use, please
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** review the following information:
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** http://trolltech.com/products/qt/licenses/licensing/licensingoverview
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** or contact the sales department at sales@trolltech.com.
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**
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** This file may be used under the terms of the Q Public License as
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** defined by Trolltech ASA and appearing in the file LICENSE.TQPL
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** included in the packaging of this file. Licensees holding valid TQt
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** Commercial licenses may use this file in accordance with the TQt
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** Commercial License Agreement provided with the Software.
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**
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** This file is provided "AS IS" with NO WARRANTY OF ANY KIND,
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** INCLUDING THE WARRANTIES OF DESIGN, MERCHANTABILITY AND FITNESS FOR
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** A PARTICULAR PURPOSE. Trolltech reserves all rights not granted
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** herein.
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**
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**********************************************************************/
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#ifndef TQSQL_PSQL_H
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#define TQSQL_PSQL_H
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#include <ntqsqlresult.h>
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#include <ntqsqlfield.h>
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#include <ntqsqldriver.h>
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#include <libpq-fe.h>
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#ifdef QT_PLUGIN
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#define Q_EXPORT_SQLDRIVER_PSQL
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#else
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#define Q_EXPORT_SQLDRIVER_PSQL TQ_EXPORT
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#endif
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class TQPSQLPrivate;
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class TQPSQLDriver;
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class TQSqlRecordInfo;
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class TQPSQLResult : public TQSqlResult
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{
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friend class TQPSQLDriver;
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public:
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TQPSQLResult( const TQPSQLDriver* db, const TQPSQLPrivate* p );
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~TQPSQLResult();
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PGresult* result();
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protected:
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void cleanup();
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bool fetch( int i );
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bool fetchFirst();
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bool fetchLast();
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TQVariant data( int i );
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bool isNull( int field );
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bool reset ( const TQString& query );
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int size();
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int numRowsAffected();
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private:
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int currentSize;
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TQPSQLPrivate* d;
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};
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class Q_EXPORT_SQLDRIVER_PSQL TQPSQLDriver : public TQSqlDriver
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{
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public:
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enum Protocol {
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Version6 = 6,
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Version7 = 7,
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Version71 = 8,
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Version73 = 9
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};
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TQPSQLDriver( TQObject * parent=0, const char * name=0 );
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TQPSQLDriver( PGconn * conn, TQObject * parent=0, const char * name=0 );
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~TQPSQLDriver();
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bool hasFeature( DriverFeature f ) const;
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bool open( const TQString & db,
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const TQString & user = TQString::null,
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const TQString & password = TQString::null,
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const TQString & host = TQString::null,
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int port = -1 );
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void close();
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bool ping();
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TQSqlQuery createQuery() const;
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TQStringList tables( const TQString& user ) const;
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TQSqlIndex primaryIndex( const TQString& tablename ) const;
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TQSqlRecord record( const TQString& tablename ) const;
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TQSqlRecord record( const TQSqlQuery& query ) const;
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TQSqlRecordInfo recordInfo( const TQString& tablename ) const;
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TQSqlRecordInfo recordInfo( const TQSqlQuery& query ) const;
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Protocol protocol() const { return pro; }
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PGconn* connection();
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TQString formatValue( const TQSqlField* field,
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bool trimStrings ) const;
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// ### remove me for 4.0
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bool open( const TQString& db,
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const TQString& user,
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const TQString& password,
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const TQString& host,
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int port,
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const TQString& connOpts );
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protected:
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bool beginTransaction();
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bool commitTransaction();
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bool rollbackTransaction();
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private:
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void init();
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Protocol pro;
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TQPSQLPrivate* d;
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};
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#endif
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