On Tue, Sep 20, 2022 at 09:31:26PM -0700, Nathan Bossart wrote: > I bet a more pressing concern is the calls to aclmask() since checking > privileges is probably done more frequently than updating them. That > appears to use a linear search, too, so maybe sorting the aclitem arrays is > actually worth exploring. I still doubt there will be much noticeable > impact from expanding AclMode outside of the most extreme cases.
I've been testing aclmask() with long aclitem arrays (2,000 entries is close to the limit for pg_class entries), and I haven't found any significant impact from bumping AclMode to 64 bits. -- Nathan Bossart Amazon Web Services: https://aws.amazon.com