I don't think that's an ability that's exposed to app engine users. I don't see any mention of it: http://code.google.com/appengine/docs/python/datastore/ http:

I don't think that's an ability that's exposed to app engine users. I don't see any mention of it: http://code.google.com/appengine/docs/python/datastore/ http://code.google.com/appengine/docs/python/datastore/