Possible to get results from postgres table function?

Can sql_function! support PostgreSQL table functions, such as?

create function get(my_id integer) 
returns table (a integer, b text, c uuid)
as
$$
select a, b, c, from source
where id = my_id;
$$ language sql

If so, what would be the appropriate way to construct and then call it in Diesel?

Thanks in advance!