Re: found xmin from before relfrozenxid on pg_catalog.pg_authid

From: Alvaro Herrera <alvherre(at)2ndquadrant(dot)com>
To: Andres Freund <andres(at)anarazel(dot)de>
Cc: Maxim Boguk <maxim(dot)boguk(at)gmail(dot)com>, Peter Geoghegan <pg(at)bowt(dot)ie>, Jeremy Finzel <finzelj(at)gmail(dot)com>, Postgres General <pgsql-general(at)postgresql(dot)org>
Subject: Re: found xmin from before relfrozenxid on pg_catalog.pg_authid
Date: 2018-05-24 20:49:40
Message-ID: 20180524204940.slqg47jmhwrwewyg@alvherre.pgsql
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On 2018-May-24, Andres Freund wrote:

> FWIW, even if that weren't the case: a) there'd be a lot more wrong with
> this routine imo. b) some of the tuples affected clearly weren't
> frozen...

Right.

BTW is it just a coincidence or are all the affected tables pg_authid?
Maybe the problem is shared relations ..? Maybe the fact that they have
separate relfrozenxid (!?) in different databases?

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

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