Re: Add a GUC check hook to ensure summarize_wal cannot be enabled when wal_level is minimal

On Wed, Jul 10, 2024 at 11:11:13AM -0400, Tom Lane wrote:
> We went through a ton of permutations of that kind of
> idea years ago, when it first became totally clear that cross-checks
> between GUCs do not work nicely if implemented in check_hooks.
> (You can find all the things we tried in the commit log, although
> I don't recall exactly when.)

Do you remember the general timeframe or any of the GUCs involved?  I spent
some time searching through the commit log and mailing lists, but I've thus
far only found allusions to past bad experiences with such hooks.

-- 
nathan