Re: recovering from "found xmin ... from before relfrozenxid ..."

From: Robert Haas <robertmhaas(at)gmail(dot)com>
To: Thomas Munro <thomas(dot)munro(at)gmail(dot)com>
Cc: "pgsql-hackers(at)postgresql(dot)org" <pgsql-hackers(at)postgresql(dot)org>
Subject: Re: recovering from "found xmin ... from before relfrozenxid ..."
Date: 2020-07-29 13:36:31
Message-ID: CA+TgmobgBVh8Fj07zQOn=kxQD_gfOLuthh4SE5NvMWqwXyWzoQ@mail.gmail.com
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On Wed, Jul 29, 2020 at 3:23 AM Thomas Munro <thomas(dot)munro(at)gmail(dot)com> wrote:
> On Tue, Jul 14, 2020 at 9:12 AM Robert Haas <robertmhaas(at)gmail(dot)com> wrote:
> > A number of EDB customers have had this error crop on their tables for
> > reasons that we have usually not been able to determine. In many
>
> <long-shot>Do you happen to know if they ever used the
> snapshot-too-old feature?</long-shot>

I don't have any reason to believe that they did. Why?

--
Robert Haas
EnterpriseDB: http://www.enterprisedb.com
The Enterprise PostgreSQL Company

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