Re: preserving db/ts/relfilenode OIDs across pg_upgrade (was Re: storing an explicit nonce)

Robert Haas <robertmhaas@gmail.com>

From: Robert Haas <robertmhaas@gmail.com>
To: Andres Freund <andres@anarazel.de>
Cc: Shruthi Gowda <gowdashru@gmail.com>, Julien Rouhaud <rjuju123@gmail.com>, Sadhuprasad Patro <b.sadhu@gmail.com>, Stephen Frost <sfrost@snowman.net>, Bruce Momjian <bruce@momjian.us>, Alvaro Herrera <alvherre@alvh.no-ip.org>, Masahiko Sawada <sawada.mshk@gmail.com>, Tom Kincaid <tomjohnkincaid@gmail.com>, Amit Kapila <amit.kapila16@gmail.com>, Thomas Munro <thomas.munro@gmail.com>, PostgreSQL Development <pgsql-hackers@postgresql.org>, Masahiko Sawada <masahiko.sawada@2ndquadrant.com>, Tom Lane <tgl@sss.pgh.pa.us>
Date: 2022-03-22T15:49:59Z
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 Mon, Mar 21, 2022 at 8:52 PM Andres Freund <andres@anarazel.de> wrote:
> I noticed this still has an open CF entry: https://commitfest.postgresql.org/37/3296/
> I assume it can be marked as committed?

Yeah, done now. But don't forget that we still need to do something on
the "wrong fds used for refilenodes after pg_upgrade relfilenode
changes Reply-To:" thread, and I think the ball is in your court
there.

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