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111 lines
3.2 KiB
111 lines
3.2 KiB
/* This file is part of the KDE project
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Copyright (C) 2003 Adam Pigg <adam@piggz.co.uk>
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This program is free software; you can redistribute it and/or
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modify it under the terms of the GNU Library General Public
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License as published by the Free Software Foundation; either
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version 2 of the License, or (at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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Library General Public License for more details.
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You should have received a copy of the GNU Library General Public License
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along with this program; see the file COPYING. If not, write to
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the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
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* Boston, MA 02110-1301, USA.
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*/
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#ifndef KEXIDB_CURSOR_PQXX_H
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#define KEXIDB_CURSOR_PQXX_H
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#include <kexidb/cursor.h>
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#include <kexidb/connection.h>
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#include <kexidb/utils.h>
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#if 0
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#include <pqxx/all.h>
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#else
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#include <pqxx/pqxx>
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#endif
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#include <pqxx/binarystring>
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#include <migration/pqxx/pg_type.h>
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namespace KexiDB {
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class pqxxSqlCursor: public Cursor {
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public:
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virtual ~pqxxSqlCursor();
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virtual TQVariant value(uint i);
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virtual const char** rowData() const;
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virtual void storeCurrentRow(RowData &data) const;
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//TODO virtual const char *** bufferData()
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//TODO virtual int serverResult() const;
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//TODO virtual TQString serverResultName() const;
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//TODO virtual TQString serverErrorMsg() const;
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protected:
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pqxxSqlCursor(Connection* conn, const TQString& statement = TQString(), uint options = NoOptions );
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pqxxSqlCursor(Connection* conn, QuerySchema& query, uint options = NoOptions );
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virtual void drv_clearServerResult();
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virtual void drv_appendCurrentRecordToBuffer();
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virtual void drv_bufferMovePointerNext();
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virtual void drv_bufferMovePointerPrev();
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virtual void drv_bufferMovePointerTo(TQ_LLONG to);
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virtual bool drv_open();
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virtual bool drv_close();
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virtual void drv_getNextRecord();
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virtual void drv_getPrevRecord();
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private:
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pqxx::result* m_res;
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// pqxx::nontransaction* m_tran;
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pqxx::connection* my_conn;
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TQVariant pValue(uint pos)const;
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bool m_implicityStarted : 1;
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//TQByteArray processBinaryData(pqxx::binarystring*) const;
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friend class pqxxSqlConnection;
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};
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inline TQVariant pgsqlCStrToVariant(const pqxx::result::field& r)
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{
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switch(r.type())
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{
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case BOOLOID:
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return TQString::fromLatin1(r.c_str(), r.size())=="true"; //TODO check formatting
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case INT2OID:
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case INT4OID:
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case INT8OID:
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return r.as(int());
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case FLOAT4OID:
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case FLOAT8OID:
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case NUMERICOID:
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return r.as(double());
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case DATEOID:
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return TQString::fromUtf8(r.c_str(), r.size()); //TODO check formatting
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case TIMEOID:
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return TQString::fromUtf8(r.c_str(), r.size()); //TODO check formatting
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case TIMESTAMPOID:
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return TQString::fromUtf8(r.c_str(), r.size()); //TODO check formatting
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case BYTEAOID:
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return KexiDB::pgsqlByteaToByteArray(r.c_str(), r.size());
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case BPCHAROID:
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case VARCHAROID:
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case TEXTOID:
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return TQString::fromUtf8(r.c_str(), r.size()); //utf8?
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default:
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return TQString::fromUtf8(r.c_str(), r.size()); //utf8?
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}
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}
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}
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#endif
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