Re: MultiXactId error after upgrade to 9.3.4

From: Alvaro Herrera <alvherre(at)2ndquadrant(dot)com>
To: Andrew Gierth <andrew(at)tao11(dot)riddles(dot)org(dot)uk>
Cc: Stephen Frost <sfrost(at)snowman(dot)net>, pgsql-hackers(at)postgresql(dot)org
Subject: Re: MultiXactId error after upgrade to 9.3.4
Date: 2016-06-17 03:40:36
Message-ID: 20160617034036.GA107780@alvherre.pgsql
Views: Raw Message | Whole Thread | Download mbox | Resend email
Thread:
Lists: pgsql-hackers

Alvaro Herrera wrote:
> Andrew Gierth wrote:

> > Why is the correct rule not "check for and ignore pre-upgrade mxids
> > before even trying to fetch members"?
>
> I propose something like the attached patch, which implements that idea.

Hm, this doesn't apply cleanly to 9.4. I'll need to come up with a
merge tomorrow.

--
Álvaro Herrera http://www.2ndQuadrant.com/
PostgreSQL Development, 24x7 Support, Remote DBA, Training & Services

In response to

Browse pgsql-hackers by date

  From Date Subject
Next Message Tomas Vondra 2016-06-17 04:15:25 Re: New design for FK-based join selectivity estimation
Previous Message Noah Misch 2016-06-17 03:36:28 Re: Reviewing freeze map code