On Tue, Dec 06, 2005 at 01:05:12AM -0700, Michael Fuhr wrote:
> CREATE FUNCTION inet2num(inet) RETURNS numeric AS $$
> DECLARE
> a text[] := string_to_array(host($1), '.');
> BEGIN
> RETURN a[1]::numeric * 16777216 +
> a[2]::numeric * 65536 +
> a[3]::numeric * 256 +
> a[4]::numeric;
> END;
> $$ LANGUAGE plpgsql IMMUTABLE STRICT;
I should point out that this is only for IPv4, so a family() check
might be in order.
--
Michael Fuhr