Hi Werner, many thanks for your rich reply.
I'm going to try an elixir implementation for now. If you want follow the thread of the same title in the elixir mailing list. I'll stay tuned to any sqla development best NiL -- You received this message because you are subscribed to the Google Groups "sqlalchemy" group. To post to this group, send email to sqlalch...@googlegroups.com. To unsubscribe from this group, send email to sqlalchemy+unsubscr...@googlegroups.com. For more options, visit this group at http://groups.google.com/group/sqlalchemy?hl=en.