One get_by_id is one datastore read. When you access a reference property for the first time it will do the datastore read. Accessing all forums of a group would be a separate query.
-Martin On Jan 26, 2012, at 8:30 AM, ikalbeniz <txup...@gmail.com> wrote: > Hi, > > I have developed a forum where i have structured the database using > ReferenceProperties to link forum groups, forums, threads, posts and > users.. so a group (db.model object) has N forums that have N threads > with N posts.. > > I have a problem with the Datastore Read Operations Quota and i think > than can be because when i get a Group object GAE gives me all tree > structure so with one get_by_id i have lots of Datastore Read > Operations.. > > Can someone confirm that this is ok? How an i avoid GAE do this so if > i only want to show Group properties values so i dont need to acces > all forums belongs to the group.. > > 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 google-appengine@googlegroups.com. > To unsubscribe from this group, send email to > google-appengine+unsubscr...@googlegroups.com. > For more options, visit this group at > http://groups.google.com/group/google-appengine?hl=en. > -- 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 google-appengine+unsubscr...@googlegroups.com. For more options, visit this group at http://groups.google.com/group/google-appengine?hl=en.
