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# |
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# This file is part of GNU Enterprise. |
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# |
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# GNU Enterprise is free software; you can redistribute it |
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# and/or modify it under the terms of the GNU General Public |
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# License as published by the Free Software Foundation; either |
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# version 2, or (at your option) any later version. |
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# |
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# GNU Enterprise is distributed in the hope that it will be |
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# useful, but WITHOUT ANY WARRANTY; without even the implied |
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# warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR |
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# PURPOSE. See the GNU General Public License for more details. |
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# |
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# You should have received a copy of the GNU General Public |
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# License along with program; see the file COPYING. If not, |
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# write to the Free Software Foundation, Inc., 59 Temple Place |
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# - Suite 330, Boston, MA 02111-1307, USA. |
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# |
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# Copyright 2000-2003 Free Software Foundation |
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# |
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# FILE: |
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# interbase/DBdriver.py |
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# |
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# DESCRIPTION: |
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# Driver to provide access to data via the Kinterbasdb Interbase/Firebird Python Driver |
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# Requires Kinterbasdb > 3.0 (http://kinterbasdb.sourceforge.net/) |
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# |
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# NOTES: |
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import sys |
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from gnue.common.datasources import GDataObjects |
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from gnue.common.apps import GDebug |
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from gnue.common.datasources.drivers import DBSIG2 |
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class _Base(DBSIG2.DataObject): |
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# The date/time format used in insert/select statements |
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# (based on format used for time.strftime()) |
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_dateTimeFormat = "cast('%Y-%m-%d %H:%M:%S' as timestamp)" |
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def _createResultSet(self, conditions={}, readOnly=0, masterRecordSet=None,sql=""): |
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# Used by drivers with a unique id (like rowid) |
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if not self._primaryIdChecked: self._checkForPrimaryId() |
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try: |
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cursor = self._dataConnection.cursor() |
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cursor.arraysize = self.cache |
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cursor.execute(self._buildQuery(conditions, additionalSQL=sql)) |
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# pull a record count |
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if self._strictQueryCount: |
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# recordCount = cursor.rowcount |
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# #disable the count query and see if anyone screams |
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# #recordCount = self._getQueryCount(conditions,sql) |
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#kinterbasdb screams :( |
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recordCount = self._getQueryCount(conditions,sql) |
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except self._DatabaseError, err: |
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raise GDataObjects.ConnectionError, err |
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rs = self._resultSetClass(self, cursor=cursor, masterRecordSet=masterRecordSet) |
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if self._strictQueryCount: |
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rs._recordCount = recordCount |
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if readOnly: |
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rs._readonly = readOnly |
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return rs |
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class DataObject_Object(_Base, DBSIG2.DataObject_Object): |
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pass |
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class DataObject_SQL(_Base, DBSIG2.DataObject_SQL): |
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pass |