Re: MultiXact truncation, startup et al.

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 16:06:31
Message-ID: 20131130160631.GC31100@awork2.anarazel.de
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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.

Greetings,

Andres Freund

--
Andres Freund http://www.2ndQuadrant.com/
PostgreSQL Development, 24x7 Support, Training & Services

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