#!/usr/bin/python # -*- coding: utf-8 -*- # # Copyright (C) 2007, 2008 by Jan Dittberner. # # This program is free software; you can redistribute it and/or modify # it under the terms of the GNU General Public License as published by # the Free Software Foundation; either version 2 of the License, or # (at your option) any later version. # # This program is distributed in the hope that it will be useful, but # WITHOUT ANY WARRANTY; without even the implied warranty of # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU # General Public License for more details. # # You should have received a copy of the GNU General Public License # along with this program; if not, write to the Free Software # Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, # USA. # # Version: $Id$ from sqlalchemy import * meta = BoundMetaData('postgres://jan:heyyou97@localhost:5432/jan') domains_table = Table('domains', meta, autoload=True) records_table = Table('records', meta, autoload=True) class Domain(object): def __repr__(self): return "%s(%r,%r)" % ( self.__class__.__name__, self.id, self.name) class Record(object): def __repr__(self): return "%s(%r,%r,%r)" % ( self.__class__.__name__, self.id, self.domain_id, self.domain) recordmapper = mapper(Record, records_table) domainmapper = mapper(Domain, domains_table, properties = { 'records': relation(Record, backref='domain')}) session = create_session() query = session.query(Domain) domain = query.get_by(name='dittberner.info') if domain: print domain.records session.flush()