Re: New IndexAM API controlling index vacuum strategies

On Mon, Apr 5, 2021 at 5:00 PM Andres Freund <andres@anarazel.de> wrote:
> What do you mean with "appear to work"? Isn't, in 13, the only
> consequence of vac_strategy not being "propagated" that we'll not use a
> strategy in parallel workers?  Presumably that was hard to notice
> because most people don't run manual VACUUM with cost limits turned
> on. And autovacuum doesn't use parallelism.

Oh yeah. "static BufferAccessStrategy vac_strategy" is guaranteed to
be initialized to 0, simply because it's static and global. That
explains it.


-- 
Peter Geoghegan