Re: inet to bigint? - Mailing list pgsql-hackers

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