On Tue, Jan 20, 2026 at 11:07:47AM +0100, Peter Eisentraut wrote:
> pg_upgrade code contains a number of lines like
>
> AssertVariableIsOfType(&process_rel_infos, UpgradeTaskProcessCB);
>
> This is presumably to ensure that the function signature is fitting for
> being used with upgrade_task_add_step(). But the signature of
> upgrade_task_add_step() already checks that itself, so these additional
> assertions are redundant, and I find them confusing. So I propose to remove
> them.
I think this was borrowed from logical decoding output plugins, but
apparently I wrote the patch to remove these assertions from those, too
(commit 30b789eafe). So, I'm not sure what I was thinking... If they are
indeed redundant, I have no objection to their removal.
--
nathan