--
-- util__computehash/1
--
create or replace function util__computehash(
  character varying
) returns varchar as $$

declare 
        v_value alias for $1;
	v_hashed      char(40);
begin
	select RAWTOHEX(util__computehash_raw(v_value)) into v_hashed;

	return v_hashed;
end;$$ language plpgsql;