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

Bruce Momjian <bruce@momjian.us>

From: Bruce Momjian <bruce@momjian.us>

To: Robert Haas <robertmhaas@gmail.com>

Cc: Tom Lane <tgl@sss.pgh.pa.us>, Stephen Frost <sfrost@snowman.net>, Shruthi Gowda <gowdashru@gmail.com>, Andres Freund <andres@anarazel.de>, 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>

Date: 2021-08-26T15:24:37Z

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 →

Rethink method for assigning OIDs to the template0 and postgres DBs.
- 2cb1272445d2 15.0 landed
pg_upgrade: Preserve database OIDs.
- aa01051418f1 15.0 landed
pg_upgrade: Preserve relfilenodes and tablespace OIDs.
- 9a974cbcba00 15.0 landed
Fix for new Boolean node
- cf925936ecc0 15.0 cited
Improve error handling of HMAC computations
- 5513dc6a304d 15.0 cited
Add macro RelationIsPermanent() to report relation permanence
- 95d77149c535 14.0 landed
Enhance nbtree index tuple deletion.
- d168b666823b 14.0 cited

On Thu, Aug 26, 2021 at 11:00:47AM -0400, Robert Haas wrote:
> Anyone see a flaw in that analysis?

I am still waiting to hear the purpose of this preservation.  As long as
you don't apply the patch, I guess I will just stop asking.

-- 
  Bruce Momjian  <bruce@momjian.us>        https://momjian.us
  EDB                                      https://enterprisedb.com

  If only the physical world exists, free will is an illusion.