Re: storing an explicit nonce

Neil Chen <carpenter.nail.cz@gmail.com>

From: Neil Chen <carpenter.nail.cz@gmail.com>

To: Bruce Momjian <bruce@momjian.us>

Cc: Robert Haas <robertmhaas@gmail.com>, Stephen Frost <sfrost@snowman.net>, 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: 2021-05-28T06:16:54Z

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 Fri, May 28, 2021 at 2:12 PM Neil Chen <carpenter.nail.cz@gmail.com>
wrote:

>
> When the checksums are disabled, we can use these unused checksum values
> as a counter to make sure we have different nonce even if we don't write
> the new WAL record.
>
>
Ah, well, I think I've figured it out for myself. In this way, we can't
protect against torn pages...

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