Function create_object_id_sparql_op_impl 

pub fn create_object_id_sparql_op_impl(
    object_id_encoding: &ObjectIdEncoding,
    closure: impl Fn(ScalarSparqlOpArgs<ObjectIdEncoding>) -> DFResult<ColumnarValue> + 'static,
) -> Box<dyn ScalarSparqlOpImpl<ObjectIdEncoding>>