Gotcha. Polymorphism is pretty irrelevant for my needs, so PolyModel will be going out the window. Thanks!
On Jun 2, 10:26 am, "Nick Johnson (Google)" <[email protected]> wrote: > Hi Oliver, > > If you don't actually need polymorphism for all your models from the same > base class, I would suggest using a regular db.Model parent class. > db.PolyModel adds a listproperty of parent classes to each stored entity, > which adds extra indexing overhead, and will in some cases require indexes > for queries that otherwise wouldn't. > > -Nick Johnson > > On Mon, Jun 1, 2009 at 6:33 PM, Oliver Zheng <[email protected]> wrote: > > > A lot of my models have things like modified_time and created_time. I > > currently have them setup so they inherit this from a PolyModel class. > > Is this a smart idea? I see that they are grouped together in the > > admin page. Performance wise, does this mean they will have to be > > located on the same machine and thus have slow access time? > > > Thanks. > > --~--~---------~--~----~------------~-------~--~----~ You received this message because you are subscribed to the Google Groups "Google App Engine" group. To post to this group, send email to [email protected] To unsubscribe from this group, send email to [email protected] For more options, visit this group at http://groups.google.com/group/google-appengine?hl=en -~----------~----~----~----~------~----~------~--~---
