I also have this problem, for opensocial is limited On Thu, Jan 15, 2009 at 6:06 AM, Chen Harel <chook.ha...@gmail.com> wrote:
> > Hi, I am saving information regarding the users of my gadget. > I have a procedure where I need to get information about the user > friends who are also using my gadget. > a. Is there a best practice for this issue? > > b. I want to aggregate the data, I've read about the counting methods > in BigTable, but they seem to work for data that you know from the > start.. In case of user friends, it can vary on a daily basis, as well > as totally dynamic (I currently retrieve the friends list via the > python-client project in Google code)... How can this be done, without > iterating through the list and fetching the user entities from the > datastore (and even if that's the only way, won't this fetching cause > bad performance? > > c.How common is the use of ListRefrence in BigTable, and is it known > to be good? > I have a DB model who has only 20 entities... But I like the back > reference it creates for me > (Instead of implementing a counter for each entity) > But after digging and reading about the uses of BigTables I think that > the more references you have, less performance you get... > > Please help, > Chen. > > > -- Stay hungry,Stay foolish. --~--~---------~--~----~------------~-------~--~----~ 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 -~----------~----~----~----~------~----~------~--~---
