Re: [HACKERS] Re: PD_ALL_VISIBLE flag was incorrectly set happend during repeatable vacuum

Greg Stark <gsstark@mit.edu>

From: Greg Stark <gsstark@mit.edu>
To: David Christensen <david@endpoint.com>
Cc: daveg <daveg@sonic.net>, Heikki Linnakangas <heikki.linnakangas@enterprisedb.com>, Maxim Boguk <maxim.boguk@gmail.com>, Fujii Masao <masao.fujii@gmail.com>, pgsql-admin@postgresql.org, PostgreSQL-development <pgsql-hackers@postgresql.org>
Date: 2011-03-01T03:32:23Z
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 →
  1. Fix a violation of WAL coding rules in the recent patch to include an

On Tue, Mar 1, 2011 at 1:43 AM, David Christensen <david@endpoint.com> wrote:
> Was this cluster upgraded to 8.4.4 from 8.4.0?  It sounds to me like a known bug in 8.4.0 which was fixed by this commit:
>

The reproduction script described was running vacuum repeatedly. A
single vacuum run out to be sufficient to clean up the problem if it
was left-over.

I wonder if it would help to write a regression test that runs 100 or
so vacuums and see if the bulid farm turns up any examples of this
behaviour.

-- 
greg