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
