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From: bkrug <bkrug@usatech.com>
To: pgsql-performance@postgresql.org
Subject: Re: Avoiding Refreezing XIDs Repeatedly
Date: Mon, 9 Feb 2015 11:45:53 -0700 (MST)
Message-ID: <1423507553954-5837247.post@n5.nabble.com> (raw)
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Matheus de Oliveira wrote
> It changed in recent versions (9.3 or 9.4, I don't recall exactly which)
> and moved to tuple header, but what you described is exactly what was
> done,
> the xid was 2.

Should the relfrozenxid of pg_class then equal 2 for very old and already
vacuumed tables? Because that is not what I am seeing.



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