--
-- rpad/3
--
create or replace function rpad(
  text,
  integer,
  text
) returns text as $$
rpad$$ language plpgsql;


--
-- rpad/2
--
create or replace function rpad(
  text,
  integer
) returns text as $$
select pg_catalog.rpad($1, $2, ' ')$$ language plpgsql;