some relevant discussion is here: http://groups.google.com/group/google-appengine-java/browse_thread/thread/3dfe0f3268cd7e27
- [web2py] Alternative for GROUP BY in app-engine sabbir
- [web2py] Re: Alternative for GROUP BY in app-engine sabbir
- [web2py] Re: Alternative for GROUP BY in app-engine dlypka
- [web2py] Re: Alternative for GROUP BY in app-engine howesc
