public static NativeDistinctFilter newInstance(final SPOKeyOrder indexKeyOrder){
  return new NativeDistinctFilter(BOp.NOARGS,Collections.singletonMap(Annotations.KEY_ORDER,(Object)indexKeyOrder));
}

public static NativeDistinctFilter newInstance ( final SPOKeyOrder indexKeyOrder ) { return new NativeDistinctFilter ( BOp . NOARGS , Collections . singletonMap ( Annotations . KEY_ORDER , ( Object ) indexKeyOrder ) ) ; }
a instance using the default configuration for the in memory hash map .
