Hi Devel63,
On Tue, Aug 25, 2009 at 4:32 AM, Devel63 <[email protected]> wrote:
>
> It would make my paging code a lot cleaner if there were a way to
> indicate 'the first key'. Is there? Like db.Key.from_path
> (MyModel.kind(), "") when using key_names?
>
> That way, I could compile my GQL and just keep plugging in a new :key
> value each iteration, including the first.
Have you considered constructing your queries programmatically? Using the
Query class, this is easy:
q = MyModel.all().order('__key__')
if start_key:
q.filter('start_key >', start_key)
...
>
> I know, the example cases always look clean with their starting query,
> and then the follow-ups, but in real life I sometimes find myself
> pretty nested with various logic clauses such that it would be nice to
> just be able to do this.
> >
>
--
Nick Johnson, Developer Programs Engineer, App Engine
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