Consult the API: http://docs.sqlalchemy.org/en/latest/orm/query.html#sqlalchemy.orm.query.Query.join
In fact, there is already one join happening a couple lines above your change: https://github.com/openstack/neutron/blob/stable/liberty/neutron/db/l3_db.py#L800 Most likely, you will also need to use the aliased() function - since there are some examples that are similar to what you are trying to do - check out the "Joins to a Target with an ON Clause" section in the first link. http://docs.sqlalchemy.org/en/latest/orm/query.html#sqlalchemy.orm.aliased -- Sean M. Collins __________________________________________________________________________ OpenStack Development Mailing List (not for usage questions) Unsubscribe: openstack-dev-requ...@lists.openstack.org?subject:unsubscribe http://lists.openstack.org/cgi-bin/mailman/listinfo/openstack-dev
