On Wed, Feb 19, 2025 at 04:36:05PM -0500, Melanie Plageman wrote:
> This makes me think I should also not cap relallfrozen when using it
> in relation_needs_vacanalyze(). There I cap it to relallvisible and
> relallvisible is capped to relpages. One of the ideas behind letting
> people modify these stats in pg_class is that they can change a single
> field to see what the effect on their system is, right?
Right. Capping these values to reflect reality seems like it could make
that more difficult.
>> Should we allow manipulating relallfrozen like we do relallvisible? My
>> assumption is that would even be required for the ongoing statistics
>> import/export work.
>
> Why would it be required for the statistics import/export work?
It's probably not strictly required, but my naive expectation would be that
we'd handle relallfrozen just like relallvisible, which appears to be
dumped in the latest stats import/export patch. Is there any reason we
shouldn't do the same for relallfrozen?
--
nathan