Rick Schumeyer <rschumeyer@ieee.org> writes:
> I'm working with someone who is about to upgrade from (I believe) pg 7.4
> to pg 8.1.
> What would be the best resource to read to look for "gotchas"? Release
> notes? At the moment, we don't care about performance problems, only
> things that might break.
Reading the release notes is good, but you really really should test the
application(s) against a test 8.1 installation before you go live ...
regards, tom lane