Re: XID formatting and SLRU refactorings (was: Add 64-bit XIDs into PostgreSQL 15)

Maxim Orlov <orlovmg@gmail.com>

From: Maxim Orlov <orlovmg@gmail.com>
To: Aleksander Alekseev <aleksander@timescale.com>
Cc: Postgres hackers <pgsql-hackers@lists.postgresql.org>, Pavel Borisov <pashkin.elfe@gmail.com>, Peter Eisentraut <peter.eisentraut@enterprisedb.com>, Japin Li <japinli@hotmail.com>, Alexander Korotkov <aekorotkov@gmail.com>, Kyotaro Horiguchi <horikyota.ntt@gmail.com>, Ilya Anfimov <ilan@tzirechnoy.com>
Date: 2022-07-08T14:40:00Z
Lists: pgsql-hackers

Attachments

>
> Here is the rebased patchset.
>

 Hi!

While working on v40 of 64-bit XID patch [1], we've noticed a couple of
forgotten things in v34 in this thread.
So, update the patchset to v40 from the thread [1].

It seems convenient to use common numbering of versions in this thread and
the thread [1].
So, please, don't be surprised to see v40 here just after v34.

[1]
https://www.postgresql.org/message-id/flat/CACG=ezZe1NQSCnfHOr78AtAZxJZeCvxrts0ygrxYwe=pyyjVWA@mail.gmail.com

-- 
Best regards,
Maxim Orlov.

Commits

  1. Fix more holes with SLRU code in need of int64 for segment numbers

  2. Use more consistently int64 for page numbers in SLRU-related code

  3. Improve comments in slru.{c,h} about segment name format

  4. Reorder actions in ProcArrayApplyRecoveryInfo()

  5. Fix typo in 5a1dfde8334b

  6. Fix warning due non-standard inline declaration in 4ed8f0913bfdb5f355

  7. Add SLRU tests for 64-bit page case

  8. Make use FullTransactionId in 2PC filenames

  9. Use larger segment file names for pg_notify

  10. Index SLRUs by 64-bit integers rather than by 32-bit integers

  11. Keep track of transaction commit timestamps

  12. Handle 5-char filenames in SlruScanDirectory