On Mon, Nov 10, 2008 at 8:23 AM, heavyz wrote: > 2. Because the ancestor relationship also establishes a one-to-many > relationship, should I remove > CommentOnFoo's "foo" property (ReferenceProperty to Foo)? I think it's > redundant.
since you define Foo as parent of CommentOnFoo, it'd be redundant indeed to have it as a property. regarding performance, the docs says: "Entity groups do not have a significant impact on the speed of queries.", but "improve the performance of creating and updating data". [1] [1] http://code.google.com/appengine/docs/datastore/keysandentitygroups.html#Entity_Groups_Ancestors_and_Paths -- rodrigo --~--~---------~--~----~------------~-------~--~----~ You received this message because you are subscribed to the Google Groups "Google App Engine" group. To post to this group, send email to google-appengine@googlegroups.com 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 -~----------~----~----~----~------~----~------~--~---
