Andrew Dunstan <andrew(at)dunslane(dot)net> writes:
> Why do we need to answer that question? If all we do is provide a hook,
> the cost is very low, and the decision on value is left to whoever is
> deploying some module to use the hook.
Right. As long as it's just a hook, it's not enough work to justify
lots of debate. There is a plausible use-case, and that's enough.
regards, tom lane