Alvaro Herrera <alvherre@alvh.no-ip.org> writes:
> Jeremy Finzel wrote:
>
>> UPDATE: what is actually failing is a call to
>> pg_xact_commit_timestamp(xmin) on a given table under the view. We still
>> think we must have some corruption though with pg_commit_ts.
>
> This is not a valid query, because the xmin may belong to a frozen
> tuple. pg_commit_ts does not keep data forever; old files are removed.
> Anything older than datfrozenxid could return that error.
Ok but what does it mean if the error is raised only on both streaming
standbys but not on master?
We took a quick look to verify, just in terms of pg_commit_ts file
names, between master and standbys to find no differences.
Thanks
--
Jerry Sievers
Postgres DBA/Development Consulting
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