Horton

Re: COPY FREEZE and setting PD_ALL_VISIBLE/visibility map bits

Tom Lane <tgl@sss.pgh.pa.us>

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From: Tom Lane <tgl@sss.pgh.pa.us>
To: Pavan Deolasee <pavan.deolasee@gmail.com>
Cc: Tomas Vondra <tomas.vondra@enterprisedb.com>, Anastasia Lubennikova <a.lubennikova@postgrespro.ru>, Tomas Vondra <tomas.vondra@2ndquadrant.com>, Tatsuo Ishii <ishii@sraoss.co.jp>, lubennikovaav@gmail.com, PostgreSQL Hackers <pgsql-hackers@lists.postgresql.org>, ibrar.ahmad@gmail.com
Date: 2021-01-23T00:10:14Z
Lists: pgsql-hackers 
Pavan Deolasee <pavan.deolasee@gmail.com> writes:
> On Mon, Jan 18, 2021 at 3:02 AM Tomas Vondra <tomas.vondra@enterprisedb.com>
> wrote:
>> Pushed. Thanks everyone for the effort put into this patch. The first
>> version was sent in 2015, so it took quite a bit of time.

> Thanks Tomas, Anastasia and everyone else who worked on the patch and
> ensured that it gets into the tree.

Buildfarm results suggest that the test case is unstable under
CLOBBER_CACHE_ALWAYS:

https://buildfarm.postgresql.org/cgi-bin/show_log.pl?nm=hyrax&dt=2021-01-19%2020%3A27%3A46

This might mean an actual bug, or just that the test isn't robust.

			regards, tom lane

Commits

  1. Fix COPY FREEZE with CLOBBER_CACHE_ALWAYS

  2. Set PD_ALL_VISIBLE and visibility map bits in COPY FREEZE

  3. docs: client certificates are always sent to the server

  4. Mark commit and abort WAL records with XLR_SPECIAL_REL_UPDATE.

  5. docs: land height is "elevation", not "altitude"

  6. Improve the internal implementation of ereport().