Re: CREATE INDEX CONCURRENTLY does not index prepared xact's data

Sandeep Thakkar <sandeep.thakkar@enterprisedb.com>

From: Sandeep Thakkar <sandeep.thakkar@enterprisedb.com>
To: Noah Misch <noah@leadboat.com>
Cc: CM Team <cm@enterprisedb.com>, PostgreSQL mailing lists <pgsql-bugs@lists.postgresql.org>, Michael Paquier <michael@paquier.xyz>, Tom Lane <tgl@sss.pgh.pa.us>, Peter Geoghegan <pg@bowt.ie>, Andres Freund <andres@anarazel.de>, Andrey Borodin <x4mmm@yandex-team.ru>
Date: 2021-10-30T06:09:18Z
Lists: pgsql-bugs
Hi Noah,

On Thu, Oct 28, 2021 at 7:35 PM Noah Misch <noah@leadboat.com> wrote:

> On Sun, Oct 24, 2021 at 04:35:02PM -0700, Noah Misch wrote:
> > On Sat, Oct 23, 2021 at 10:00:28PM -0700, Noah Misch wrote:
> > > Pushed.
> >
> > cm@enterprisedb.com, could you post a stack trace from buildfarm member
> > gharial failing in "make check"?  I'm looking for a trace from a SIGSEGV
> like
> > those seen today:
> >
> >
> https://buildfarm.postgresql.org/cgi-bin/show_log.pl?nm=gharial&dt=2021-10-24%2016%3A19%3A05
> >
> https://buildfarm.postgresql.org/cgi-bin/show_log.pl?nm=gharial&dt=2021-10-24%2020%3A38%3A39
> >
> > Those SIGSEGV are all in ALTER TABLE.  My commits from this thread
> probably
> > broke something, but I've run out of ideas, and my hpux boxes died.
>
> cm@enterprisedb.com, is this still in your queue, or not?  I am somewhat
> concerned that the 2021-11-11 releases will contain a regression if the
> gharial failures remain undiagnosed.  I don't know how to diagnose them
> without your help.  (I currently can't justify reverting the suspect bug
> fix
> on the basis of two master-branch-only failures in one buildfarm member.)
>
> Sorry for responding late as this email was missed somehow :-(  I checked
the reports on the dashboard and there was a failure then but the reports
after 25th Oct looks fine. The back branches all look fine as well.
https://buildfarm.postgresql.org/cgi-bin/show_history.pl?nm=gharial&br=HEAD

Please let me know if I missed something

-- 
Sandeep Thakkar

Commits

Same data as JSON: GET /api/v1/messages/:b64id/commits the thread's linked commits as JSON, with link sources. API reference →
  1. Improve contrib/amcheck's tests for CREATE INDEX CONCURRENTLY.

  2. Fix minor memory leaks in pg_dump.

  3. Avoid race in RelationBuildDesc() affecting CREATE INDEX CONCURRENTLY.

  4. Fix CREATE INDEX CONCURRENTLY for the newest prepared transactions.

  5. Add -w back to the flags for pg_ctl (re)start in PostgresNode

  6. Fix CREATE INDEX CONCURRENTLY for simultaneous prepared transactions.