On Tue, Jul 16, 2024 at 3:28 PM David G. Johnston < david.g.johns...@gmail.com> wrote:
> > I'd teach pg_upgrade to inspect the post-upgraded catalog of in-use > dependencies and report on any of these it finds and remind the DBA that > this latent issue may exist in their system. > Would this help? Collation-related dependency changes are a different thing from major version DB upgrades Tom’s point about how the levels are directly tied to concrete differences in behavior (planner/executor) makes a lot of sense to me -Jeremy
