Re: lastOverflowedXid does not handle transaction ID wraparound

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От Alexander Korotkov
Тема Re: lastOverflowedXid does not handle transaction ID wraparound
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Msg-id CAPpHfdtQNaK0pNKa14XZ3Ky9tAorvEMrqUR3SancZQUG6OkwMg@mail.gmail.com
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Ответ на Re: lastOverflowedXid does not handle transaction ID wraparound  (Simon Riggs <simon.riggs@enterprisedb.com>)
Ответы Re: lastOverflowedXid does not handle transaction ID wraparound  (Stan Hu <stanhu@gmail.com>)
Re: lastOverflowedXid does not handle transaction ID wraparound  (Simon Riggs <simon.riggs@enterprisedb.com>)
Re: lastOverflowedXid does not handle transaction ID wraparound  (Kyotaro Horiguchi <horikyota.ntt@gmail.com>)
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Hi!

On Wed, Nov 3, 2021 at 8:51 PM Simon Riggs <simon.riggs@enterprisedb.com> wrote:
> It is however, an undocumented modularity violation. I think that is
> acceptable because of the ProcArrayLock traffic, but needs to have a
> comment to explain this at the call to
> ExpireOldKnownAssignedTransactionIds() i.e. " and potentially reset
> lastOverflowedXid", as well as a comment on the
> ExpireOldKnownAssignedTransactionIds() function.

Thank you for your feedback.  Please find the revised patch attached.
It incorporates this function comment changes altogether with minor
editings and commit message. Let me know if you have further
suggestions.

I'm going to push this if no objections.

------
Regards,
Alexander Korotkov

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