class PartialSortedKeyStatisticsAttributeIndex extends PartialIndex<A, O, SortedKeyStatisticsAttributeIndex<A, O>> implements SortedKeyStatisticsAttributeIndex<A, O> {

    @Override
    public CloseableIterable<KeyValue<A, O>> getKeysAndValuesDescending(QueryOptions queryOptions) {
        return backingIndex().getKeysAndValuesDescending(queryOptions);
    }

    protected  PartialSortedKeyStatisticsAttributeIndex(Attribute<O, A> attribute, Query<O> filterQuery);

}