I have just made the changes per your suggestion below.

It still returns 6218 entities while The Admin Console -> Datastore ->
Statistic shows 5029.

Thanks.

On Oct 30, 5:55 pm, Yasuo Higa <higaya...@gmail.com> wrote:
> Hi Pion,
>
>
>
> > // Version 3 - This code works on both (deployed) App Engine and
> > Development server
> > // But The Admin Console -> Datastore -> Statistic shows that it has
> > about 5,000 entities
> > // This code returns about 6,0000 entities
> >                Query query = new Query(kind);
> >                query.setKeysOnly();
> >                FetchOptions fetchOptions = 
> > FetchOptions.Builder.withOffset(0);
>
> How about:
> FetchOptions fetchOptions =
>     FetchOptions.Builder.withOffset(0).limit(Integer.MAX_VALUE);
>
> Instead of:
>  FetchOptions fetchOptions = FetchOptions.Builder.withOffset(0);
>
> >                PreparedQuery preparedQuery = datastore.prepare(query);
> >                int result = preparedQuery.asList(fetchOptions).size();
>
> >        logger.info(Integer.toString(result));
>
> >                return result;
> >        }
>
> Hope this helps,
>
> Yasuo Higa
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