On Dec 9, 2007, at 10:55 PM, Allen Bierbaum wrote:
> > I am using SA 0.3.11 and I would like to know if there is a way to get > a query object from a relation property. I have several one-to-many > relationships in my application. These are all setup and work very > well, but I find that I often want to perform further filtering of the > objects in the relationship list property. I could write python code > to do it, but if I could get SA to do it on the server, then all the > better. it is the "dynamic" relation that you want, but for 0.3 you can write your own read-only property via: class MyClass(object): def _get_prop(self): return object_session(self).query(ChildClass).with_parent(self, 'attributename') attributename = property(_get_prop) --~--~---------~--~----~------------~-------~--~----~ 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 -~----------~----~----~----~------~----~------~--~---