Since you only have a few hundred items, the easiest approach may be to filter the results in memory after performing a preliminary datastore query. I would store the tag names in a StringListProperty () on your model.
Hope this helps, Chris On Jan 23, 5:17 pm, George Sudarkoff <sudark...@gmail.com> wrote: > I have a bit of a problem coming up with an efficient data model/algo > for a project I am working on: > > I have a few hundred items, each tagged with zero or more tags. I need > to be able to fetch items that, for example, are tagged with tag1 AND > (tag2 OR tag3) AND NOT tag4. > > Any help would be greatly appreciated! --~--~---------~--~----~------------~-------~--~----~ 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 -~----------~----~----~----~------~----~------~--~---
