Horton

Re: [HACKERS] make async slave to wait for lsn to be replayed

Alexander Korotkov <aekorotkov@gmail.com>

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From: Alexander Korotkov <aekorotkov@gmail.com>
To: Bowen Shi <zxwsbg12138@gmail.com>
Cc: Картышов Иван <i.kartyshov@postgrespro.ru>, pgsql-hackers@lists.postgresql.org
Date: 2023-11-27T00:05:13Z
Lists: pgsql-hackers 
On Thu, Nov 23, 2023 at 5:52 AM Bowen Shi <zxwsbg12138@gmail.com> wrote:
> I used the latest code and found some conflicts while applying. Which PG version did you rebase?

I've successfully applied the patch on bc3c8db8ae.  But I've used
"patch -p1 < wait_proc_v6.patch", git am doesn't work.

------
Regards,
Alexander Korotkov

Commits

  1. Ensure standby promotion point in 043_wal_replay_wait.pl

  2. Minor cleanup related to pg_wal_replay_wait() procedure

  3. Adjust pg_wal_replay_wait() procedure behavior on promoted standby

  4. pg_wal_replay_wait(): Fix typo in the doc

  5. Implement pg_wal_replay_wait() stored procedure

  6. Revert: Implement pg_wal_replay_wait() stored procedure

  7. Call WaitLSNCleanup() in AbortTransaction()

  8. Clarify what is protected by WaitLSNLock

  9. Use an LWLock instead of a spinlock in waitlsn.c

  10. Use the pairing heap instead of a flat array for LSN replay waiters

  11. Minor improvements for waitlsn.c

  12. Make the order of the header file includes consistent