On Tue, Feb 10, 2015 at 9:47 PM, Peter Eisentraut <[email protected]> wrote: > On 2/9/15 3:12 AM, Jeff Davis wrote: >> On Sat, 2015-02-07 at 16:08 -0800, Jeff Davis wrote: >>> I believe Inclusion Constraints will be important for postgres. >> >> I forgot to credit Darren Duncan with the name of this feature: >> >> http://www.postgresql.org/message-id/[email protected] > > I think it would be confusing to name something inclusion constraint > that is not somehow the opposite of an exclusion constraint.
It sorta is. UNIQUE is to exclusion constrant as FOREIGN KEY is to inclusion constraint. -- Robert Haas EnterpriseDB: http://www.enterprisedb.com The Enterprise PostgreSQL Company -- Sent via pgsql-hackers mailing list ([email protected]) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-hackers
