On 2011-08-21, Herouth Maoz <hero...@unicell.co.il> wrote: > Hi, > > I'm designing a new database. One of the table contains allowed IP ranges for > a customer (Fields: customer_id, from_ip, to_ip) which is intended to check - > if an incoming connection's originating IP number falls within the range, it > is identified as a particular customer. > > Naturally, I'd like to have constraints on the table that prevent entering of > ip ranges that overlap. Is there a way to do that with exclusion constraints? > Or do I have to define a new type for this? > > Herouth
if you can use CIDR instead of ranges it should be relatively simple -- ⚂⚃ 100% natural -- Sent via pgsql-sql mailing list (pgsql-sql@postgresql.org) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-sql
