Karl Guertin schrieb: > Looks like you want recursive single table inheritance [1].
It doesn't need to be recursive, just a two-level parent-child relation. And I don't want to add any columns, so I was thinking that table inheritance is not the right approach, but I'm not sure about that. Chris --~--~---------~--~----~------------~-------~--~----~ You received this message because you are subscribed to the Google Groups "sqlalchemy" group. To post to this group, send email to sqlalchemy@googlegroups.com To unsubscribe from this group, send email to [EMAIL PROTECTED] For more options, visit this group at http://groups.google.com/group/sqlalchemy?hl=en -~----------~----~----~----~------~----~------~--~---