On Tue, Jan 31, 2012 at 2:03 PM, Robert Haas <robertmhaas@gmail.com> wrote:
> On Tue, Jan 31, 2012 at 10:38 AM, Jon Nelson <jnelson+pgsql@jamponi.net> =
wrote:
>> Example (using one of google's IPv6 addrs):
>>
>> jnelson=3D# select inet '0::0' - inet '2001:4860:4006:800::1011';
>> ERROR: =C2=A0result is out of range
>> jnelson=3D#
>
> What were you expecting to get? =C2=A0There's no such thing as a negative=
IP address.
True, but it works for IPv4:
jnelson=3D# select inet '255.255.255.255' - inet '0/0';
?column?
------------
4294967295
(1 row)
Time: 0.417 ms
jnelson=3D# select inet '0/0' - inet '255.255.255.255';
?column?
-------------
-4294967295
(1 row)
Time: 0.166 ms
jnelson=3D#
If it makes you happy, reverse the arguments and try it again.
--=20
Jon
