/**
* Returns a {@link ModelQuery}.
*
* @param ancestorKey the ancestor key
* @return a {@link ModelQuery}
*/
protected ModelQuery<T> query(Key ancestorKey) {
return Datastore.query(m, ancestorKey);
}
/**
* Returns a {@link ModelQuery}.
*
* @return a {@link ModelQuery}
*/
protected ModelQuery<T> query() {
return Datastore.query(m);
}