| From: | Robert Haas <robertmhaas(at)gmail(dot)com> |
|---|---|
| To: | Noah Misch <noah(at)leadboat(dot)com> |
| Cc: | Andres Freund <andres(at)anarazel(dot)de>, Alvaro Herrera <alvherre(at)2ndquadrant(dot)com>, Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>, Thomas Munro <thomas(dot)munro(at)enterprisedb(dot)com>, "Joshua D(dot) Drake" <jd(at)commandprompt(dot)com>, Steve Kehlet <steve(dot)kehlet(at)gmail(dot)com>, Forums postgresql <pgsql-general(at)postgresql(dot)org>, Pg Hackers <pgsql-hackers(at)postgresql(dot)org> |
| Subject: | Re: 9.4.1 -> 9.4.2 problem: could not access status of transaction 1 |
| Date: | 2015-06-05 13:39:20 |
| Message-ID: | CA+TgmoYwv+zDGxR5-x=o7QwtPVnD7-zC7e6H9VrwnQwLJAkPdw@mail.gmail.com |
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| Lists: | pgsql-general pgsql-hackers |
On Fri, Jun 5, 2015 at 2:20 AM, Noah Misch <noah(at)leadboat(dot)com> wrote:
> On Thu, Jun 04, 2015 at 05:29:51PM -0400, Robert Haas wrote:
>> Here's a new version with some more fixes and improvements:
>
> I read through this version and found nothing to change. I encourage other
> hackers to study the patch, though. The surrounding code is challenging.
Andres tested this and discovered that my changes to
find_multixact_start() were far more creative than intended.
Committed and back-patched with a trivial fix for that stupidity and a
novel-length explanation of the changes.
--
Robert Haas
EnterpriseDB: http://www.enterprisedb.com
The Enterprise PostgreSQL Company
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