Re: pg15 inherited stats expressions: cache lookup failed for statistics object

On Mon, Oct 31, 2022 at 01:12:09PM +0800, Richard Guo wrote:
> BTW, I noticed a micro-optimization opportunity in examine_variable that
> we can fetch the RangeTblEntry for 'onerel' outside the foreach loop
> when iterating the extended stats so that we can do it only once rather
> than for each stat.

Isn't that the kind of thing where we'd better have some regression
coverage?
--
Michael