On Tue, 2025-11-04 at 13:22 -0500, Tom Lane wrote:
> Hmm ... ideally we'd throw an error for that. CheckTableNotInUse()
> intends to prevent some similar cases, but it misses this one because
> ALTER TABLE is the outermost command and there's no check performed
> at the inner UPDATE. Not sure how hard we need to work at preventing
> people from shooting themselves in the foot, though.
I poked around at a few ideas and they seemed to get invasive. Perhaps
the cure is worse than the disease, unless someone has an idea.
Regards,
Jeff Davis
