> I've been using Postgres for a small project and I've been very impressed > by its flexibility in defining new types and functions. I very much like > having the ability to define a clean relational model and then a set of > functions that act as the API to the data stored in my model. > > Does anyone know of a project or projects that use Postgres in a fashion > like this? I'd love to read the schemas of a project like that. I am developing an application to send bulk emails. Most of its logic is inside PostgreSQL. The schema is here: http://github.com/tart/tart-mailer/tree/master/db