You might look on our contrib/ltree module
(http://www.sai.msu.su/~megera/postgres/gist/ltree)
Oleg
On Wed, 16 Jul 2003, Benjamin Smith wrote:
> Can you query a set of nested entries to simulate a heirarchial system with a
> single query?
>
> I'm building a nested category table with a de
Dan Langille wrote:
> The PostgreSQL inet datatype stores an holds an IP host address, and
> optionally the identity of the subnet it is in, all in one field.
> This requires 12 bytes.
>
> Using my "random" data of approximately 8000 IP addresses collected
> during previous polls, I've foun