On Thu, 8 Dec 2022 at 00:07, Nathan Bossart <nathandboss...@gmail.com> wrote:
> On Wed, Dec 07, 2022 at 11:48:20PM -0500, Isaac Morland wrote: > > For what it's worth, I wouldn't bother changing the format of the > > permission bits to expand the pool of available bits. > > 7b37823 expanded AclMode to 64 bits, so we now have room for 16 additional > privileges (after the addition of VACUUM and ANALYZE in b5d6382). > > > My previous analysis > > shows that there is no vast hidden demand for new privilege bits. If we > > implement MAINTAIN to control access to VACUUM, ANALYZE, REFRESH, > CLUSTER, > > and REINDEX, we will cover everything that I can find that has seriously > > discussed on this list, and still leave 3 unused bits for future > expansion. > > If we added CLUSTER, REFRESH MATERIALIZED VIEW, and REINDEX as individual > privilege bits, we'd still have 13 remaining for future use. > I was a bit imprecise. I was comparing to the state before the recent changes - so 12 bits used out of 16, with MAINTAIN being the 13th bit. I think in my mind it's still approximately 2019 on some level.