On Tue, Dec 1, 2009 at 4:21 PM, yejun <yej...@gmail.com> wrote: > Did you enable auto index in datastore-indexes.xml and generated > datastore-indexes-auto.xml is correct?
Yes. But that's irrelevant, as an index is not needed. And by the way, you can try to define an index over a single property, but it will be rejected by appcfg, as App Engine provides those implicitly. >> > There's no such thing as unique constraint on google data store. >> >> I don't understand what you mean. > > This is related to issue #178 > http://code.google.com/p/googleappengine/issues/detail?id=178 Oh I see. I never talked about a "unique(ness) constraint". I merely stated that the value of the field id *happens* to be unique accross all MessageS entities. Thanks, Eric. -- 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-appeng...@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.
