| From: | Michael Paquier <michael(at)paquier(dot)xyz> |
|---|---|
| To: | Kyotaro Horiguchi <horikyota(dot)ntt(at)gmail(dot)com> |
| Cc: | torikoshia(at)oss(dot)nttdata(dot)com, bharath(dot)rupireddyforpostgres(at)gmail(dot)com, pgsql-hackers(at)postgresql(dot)org |
| Subject: | Re: Allow pg_archivecleanup to remove backup history files |
| Date: | 2023-05-26 05:06:10 |
| Message-ID: | ZHA+QuqIgKQVzUFV@paquier.xyz |
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| Thread: | |
| Lists: | pgsql-hackers |
On Fri, May 26, 2023 at 10:07:48AM +0900, Kyotaro Horiguchi wrote:
> + if (!IsXLogFileName(walfile) && !IsPartialXLogFileName(walfile) &&
> + (!cleanBackupHistory || !IsBackupHistoryFileName(walfile)))
> + continue;
>
> I'm not certain about the others, but I see this a tad tricky to
> understand at first glance. Here's how I would phrase it. (A nearby
> comment might require a tweak if we go ahead with this change.)
>
> if (!(IsXLogFileName(walfile) || IsPartialXLogFileName(walfile) ||
> (cleanBackupHistory && IsBackupHistoryFileName(walfile))))
> or
> if (!IsXLogFileName(walfile) && !IsPartialXLogFileName(walfile) &&
> !(cleanBackupHistory && IsBackupHistoryFileName(walfile)))
FWIW, I am OK with what's written in the patch, but it is true that
your second suggestion makes things a bit easier to read, perhaps.
--
Michael
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