Thanks for answering. With this list, how can I tell if a given
entity of that kind has a parent or not?
Thanks,
Brian
On Thu, Dec 17, 2009 at 8:26 PM, m seleron <seler...@gmail.com> wrote:
> Hi,
>
> If you specify kind if it is lowlevelapi
> I think that it is possible to acquire list of entity
>
> How about the following examples?
>
> String kindName = "kindName"; // abandoned children kindname
>
> DatastoreService service = DatastoreServiceFactory.getDatastoreService
> ();
> Query query = new Query(kindName);
> PreparedQuery pq = service.prepare(query);
> List<Entity> list = pq.asList(FetchOptions.Builder.withOffset(0));
>
> for (Entity e : list) {
> e.getProperty("xx"); //get property
> ....
> }
>
> Please try .
> thanks.
>
> On 12月17日, 午後1:56, Brian Hayward <bhayw...@gmail.com> wrote:
>> So I read in the documentation that deleting parents via the admin
>> console will create abandoned children because owned relationships are
>> managed by JDO. Is there a query that can find abandoned children of
>> a given kind?
>>
>> Thanks,
>> Brian
>
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