Re: add \dpS to psql

Isaac Morland <isaac.morland@gmail.com>

From: Isaac Morland <isaac.morland@gmail.com>
To: Nathan Bossart <nathandbossart@gmail.com>
Cc: Tom Lane <tgl@sss.pgh.pa.us>, Justin Pryzby <pryzby@telsasoft.com>, Pavel Luzanov <p.luzanov@postgrespro.ru>, pgsql-hackers@postgresql.org
Date: 2022-12-08T05:12:05Z
Lists: pgsql-hackers
On Thu, 8 Dec 2022 at 00:07, Nathan Bossart <nathandbossart@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.

Commits

Same data as JSON: GET /api/v1/messages/:b64id/commits the thread's linked commits as JSON, with link sources. API reference →
  1. Fix psql \?'s entries for \dp and \z.

  2. psql: Add support for \dpS and \zS.

  3. Add grantable MAINTAIN privilege and pg_maintain role.