Don't try to delete anything with __ at the beginning; those are GAE
special administrative kinds.
Jeff
On Tue, Sep 18, 2012 at 6:59 AM, Aswath Satrasala
<aswath.satras...@gmail.com> wrote:
> "Hi,
> I am struggling to clear up my unused namespaces. The datastore admin
> console does not provide this feature.
>
> I am using the following code. This is assumed that the namespace has few
> entities, and hopefully will execute with in the 1min appengine time limit.
>
> String oldNamespace = NamespaceManager.get();
> try {
> NamespaceManager.set(namespaceToDelete);
> DatastoreService ds = DatastoreServiceFactory.getDatastoreService();
> Query q = new Query().setKeysOnly();
>
> final ArrayList<com.google.appengine.api.datastore.Key> keys =
> new ArrayList<com.google.appengine.api.datastore.Key>();
>
> for (final Entity entity: ds.prepare(q).asIterable()) {
> keys.add(entity.getKey());
> }
> ds.delete(keys);
> } finally {
> NamespaceManager.set(oldNamespace);
> }
>
>
>
> I get the following error
> "illegal key.path.element.type: __Stat_Ns_Kind_CompositeIndex__"
>
> Any pointers will be appreciated.
>
> -Aswath
>
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