From: | Andres Freund <andres(at)2ndquadrant(dot)com> |
---|---|
To: | Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>, Peter Eisentraut <peter_e(at)gmx(dot)net> |
Cc: | Alvaro Herrera <alvherre(at)2ndquadrant(dot)com>, Robert Haas <robertmhaas(at)gmail(dot)com>, "pgsql-hackers(at)postgresql(dot)org" <pgsql-hackers(at)postgresql(dot)org> |
Subject: | Re: MultiXact truncation, startup et al. |
Date: | 2013-11-30 16:34:47 |
Message-ID: | 20131130163447.GE31100@awork2.anarazel.de |
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Lists: | pgsql-hackers |
On 2013-11-30 17:06:31 +0100, Andres Freund wrote:
> On 2013-11-30 10:57:43 -0500, Tom Lane wrote:
> > Alvaro Herrera <alvherre(at)2ndquadrant(dot)com> writes:
> > > Okay, I have pushed all these patches, including the fixes suggested
> > > here and then some.
> >
> > Not sure exactly which patch caused it, but I'm getting a warning
> > in 9.0 through 9.2:
> >
> > multixact.c:1553: warning: no previous prototype for 'TrimMultiXact'
>
> Hm. There's been a mistake during the back-patching of that
> patch. Likely due to the difference in how multixacts work between 9.2
> and 9.3.
> Let me provide a fixup patch.
Attached.
I've tested that pg_multixact gets cleaned up on both primary and a HS
standby, and that things continue work after failover.
Greetings,
Andres Freund
--
Andres Freund http://www.2ndQuadrant.com/
PostgreSQL Development, 24x7 Support, Training & Services
Attachment | Content-Type | Size |
---|---|---|
0001-Fix-incomplete-backpatch-of-the-pg_multixact-truncat.patch | text/x-patch | 2.7 KB |
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