[sqlalchemy] Problem with declarative polymorphic inheritance

Hi, I'm using SQLAlchemy (0.7.4) with GeoAlchemy to map tables containing geographic entities from a PostgreSQL/PostGIS database. As I have to handle data from several parts of the world, each part using it's own geographic projection, my testing model which I'll try to describe is based on:

[sqlalchemy] Re: Problem with declarative polymorphic inheritance

Le vendredi 15 juin 2012 12:00:28 UTC+2, Thierry Florac a écrit : Hi, I'm using SQLAlchemy (0.7.4) with GeoAlchemy to map tables containing geographic entities from a PostgreSQL/PostGIS database. As I have to handle data from several parts of the world, each part using it's own