| From: | Melanie Plageman <melanieplageman(at)gmail(dot)com> |
|---|---|
| To: | Bowen Shi <zxwsbg12138(at)gmail(dot)com> |
| Cc: | Noah Misch <noah(at)leadboat(dot)com>, Andres Freund <andres(at)anarazel(dot)de>, Robert Haas <robertmhaas(at)gmail(dot)com>, Matthias van de Meent <boekewurm+postgres(at)gmail(dot)com>, Peter Geoghegan <pg(at)bowt(dot)ie>, Alexander Lakhin <exclusion(at)gmail(dot)com>, PostgreSQL mailing lists <pgsql-bugs(at)lists(dot)postgresql(dot)org> |
| Subject: | Re: relfrozenxid may disagree with row XIDs after 1ccc1e05ae |
| Date: | 2024-06-17 21:29:48 |
| Message-ID: | CAAKRu_ayRj8RWU_G6G5Ot0c0EXBix-w14PEHWhD+vDZAZWLFHQ@mail.gmail.com |
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| Lists: | pgsql-bugs |
On Tue, May 28, 2024 at 4:29 AM Bowen Shi <zxwsbg12138(at)gmail(dot)com> wrote:
>
> Hi,
>
> I only had time to check the fix_hang_15.patch until today.
Did it end up working for you?
> What would happen if we simply skipped the current page when we found the vacuum process had entered the infinite loop (use a counter)?
Skipping the page would mean we can't advance relfrozenxid for the
table on this vacuum. Since we have ways to fix it, it seems better to
do that.
- Melanie
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