Re: Improve cleaning files on Postgres crashes
От | Ranier Vilela |
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Тема | Re: Improve cleaning files on Postgres crashes |
Дата | |
Msg-id | CAEudQArC5S6Sy4+Qs_87v3LpDd9ebwLB36zBwB+0r+TiO2hsvg@mail.gmail.com обсуждение исходный текст |
Ответ на | Re: Improve cleaning files on Postgres crashes (Tom Lane <tgl@sss.pgh.pa.us>) |
Ответы |
Re: Improve cleaning files on Postgres crashes
|
Список | pgsql-hackers |
Em ter., 18 de fev. de 2025 13:21, Tom Lane <tgl@sss.pgh.pa.us> escreveu:
Ranier Vilela <ranier.vf@gmail.com> writes:
> There are some reports that Postgres does not handle correctly cleaning the
> files used when it crashes. [1]
> I think that function *fcloseall* can help a little bit.
> Mainly on Windows.
Thanks for answear Tom.
I doubt that this is a good thing to try to do during a panic exit.
In the first place, we don't know to what extent the process's
internal data structures may be corrupted, possibly causing
fcloseall itself to malfunction.
Well, I put after fflush(NULL), so if data structures are corrupted, fflush will fail in any way.
In the second place, we might
wish to have a look at those temp files for debugging purposes.
On dev/debug are great, but on production, where disk spaces cost money, I think that a good idea.
Maybe guarded by ifdefs?
Best regards,
Ranier Vilela
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