@SuppressWarnings("rawtypes")
    public Stream<Map<String, Object>> stream(final QueryRequest queryRequest) {
        return (Stream) stream(Map.class, queryRequest);
    }
@ SuppressWarnings ( "rawtypes" ) public Stream < Map < String , Object > > stream ( final QueryRequest queryRequest ) { return ( Stream ) stream ( Map . class , queryRequest ) ; }
}