On Mon, May 23, 2022 at 10:08:54AM -0400, Tom Lane wrote:
> In general, you can't do that (i.e. try to enforce constraints between
> GUC values via check hooks). It's been tried in the past and failed
> miserably, because the hooks can't know whether the other value is
> about to be changed.
+1. Aka, cough, 41aadee followed by 414c2fd.
--
Michael