Re: storing an explicit nonce

Robert Haas <robertmhaas@gmail.com>

From: Robert Haas <robertmhaas@gmail.com>
To: Andres Freund <andres@anarazel.de>
Cc: PostgreSQL Hackers <pgsql-hackers@lists.postgresql.org>, Bruce Momjian <bruce@momjian.us>, Antonin Houska <ah@cybertec.at>, Ants Aasma <ants@cybertec.at>, Sasasu <i@sasa.su>
Date: 2021-10-07T16:32:16Z
Lists: pgsql-hackers

Commits

Same data as JSON: GET /api/v1/messages/:b64id/commits the thread's linked commits as JSON, with link sources. API reference →
  1. Rethink method for assigning OIDs to the template0 and postgres DBs.

  2. pg_upgrade: Preserve database OIDs.

  3. pg_upgrade: Preserve relfilenodes and tablespace OIDs.

  4. Fix for new Boolean node

  5. Improve error handling of HMAC computations

  6. Add macro RelationIsPermanent() to report relation permanence

  7. Enhance nbtree index tuple deletion.

On Thu, Oct 7, 2021 at 12:26 PM Andres Freund <andres@anarazel.de> wrote:
> We rely on it today, e.g. for the control file.

I think that's the only place, though. We can't rely on it for data
files because base backups don't go through shared buffers, so reads
and writes can get torn in memory and not just on sector boundaries.

-- 
Robert Haas
EDB: http://www.enterprisedb.com