On Tue, May 1, 2012 at 10:15 AM, bradford <fingermark@xxxxxxxxx> wrote: > I'm trying to used what I learned in > http://www.depesz.com/2010/01/03/waiting-for-8-5-exclusion-constraints/, > but I cannot figure out how to apply this exclusion constraint to col1 > (integer) + col2 (varchar). Take a look at Btree_gist index: http://www.postgresql.org/docs/9.1/static/btree-gist.html I think this is the part that your missing. -- Regards, Richard Broersma Jr. -- Sent via pgsql-general mailing list (pgsql-general@xxxxxxxxxxxxxx) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-general