Re: Making WAL archiving faster — multi-file support and async ideas

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От Greg Sabino Mullane
Тема Re: Making WAL archiving faster — multi-file support and async ideas
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Msg-id CAKAnmmKQwS1U9JfOVKaeGsL3fyMftr_qQgu4-rkmAaFwAJKaRg@mail.gmail.com
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Ответ на Re: Making WAL archiving faster — multi-file support and async ideas  (Alyona Vinter <dlaaren8@gmail.com>)
Список pgsql-hackers
On Mon, Aug 25, 2025 at 4:31 AM Alyona Vinter <dlaaren8@gmail.com> wrote:
... could attempt a restore using the incomplete archive. While we hope this would cause a clear error during recovery, there is a risk that partial application of non-sequential segments might lead to silent corruption or other unforeseen issues.

Can you expand on how that could happen? Postgres knows the name of the next WAL to look for, so it's not going to ever jump over a missing file.

Cheers,
Greg

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