Thank you. Or maybe also?
(author_ip & '255.255.255.0'::inet) = (_author_ip & '255.255.255.0'::inet)
On Sat, Nov 20, 2010 at 4:47 PM, Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us> wrote:
> Alexander Farber <alexander(dot)farber(at)gmail(dot)com> writes:
>> 1) if I'd like to compare just the first 3 numbers of
>> the IP address instead of the 4, how can I do it?
>
> regression=# select network(set_masklen('123.45.67.42'::inet, 24)) =
> regression-# network(set_masklen('123.45.67.56'::inet, 24));
> ?column?
> ----------
> t
> (1 row)
>|