Thanks!
On Nov 10, 1:16 pm, "Rodrigo Moraes" <[EMAIL PROTECTED]> wrote:
> 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.h...
>
> -- rodrigo
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