Please note that you can still query a Key primary key using comparison, you
just can't do it the exact way you've written your example:
pm.newQuery("select from Person where key >= :p").execute(person.getKey());
On Tue, Dec 22, 2009 at 6:30 AM, Michael Chan <hsmc...@gmail.com> wrote:
> Thanks a lot!
>
>
> On 22 Dec 2009, at 14:16, datanucleus wrote:
>
> >> Is that mean that using a String type is not a bad thing to do?
> >
> > From a pure persistence point of view, using a portable type (Long,
> > String etc) makes total sense, since your classes aren't tied to GAE.
> > Obviously Google may have some hidden functionality in their Key but
> > thats for them to comment on
> >
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