public inbox for [email protected]
help / color / mirror / Atom feedFrom: Melanie Plageman <[email protected]>
To: Dagfinn Ilmari Mannsåker <[email protected]>
Cc: Kirill Reshke <[email protected]>
Cc: Andres Freund <[email protected]>
Cc: Robert Haas <[email protected]>
Cc: Andrey Borodin <[email protected]>
Cc: PostgreSQL Hackers <[email protected]>
Cc: Heikki Linnakangas <[email protected]>
Subject: Re: eliminate xl_heap_visible to reduce WAL (and eventually set VM on-access)
Date: Thu, 20 Nov 2025 17:23:05 -0500
Message-ID: <CAAKRu_Z4tp9JF-ykzxJsmMbW0Wpd1tQgnZaLnae+tD-Qk75qFw@mail.gmail.com> (raw)
In-Reply-To: <[email protected]>
References: <CAAKRu_YX0NP_yhXvPnvDRjVxxprsRBM-_MZzAJskfMydMQ=ETA@mail.gmail.com>
<CA+TgmoZef8XqRujP1NN=wJdV4SxOtu7rxRozsyAtaEvuVMZhEw@mail.gmail.com>
<CAAKRu_YxD3UC3BXxS55jPjBC_yj_vn3FVoLvBMwQuHXGDXacGg@mail.gmail.com>
<CA+TgmobYY2URHKBMh1NHo1zF3Z28TiS_+0aSyRYyBfvauCPZzA@mail.gmail.com>
<CAAKRu_YOJ3VTKo4Z9vB2hGeTnwVWsL39gXH09vyBUQ7bGtDnKA@mail.gmail.com>
<yn4zp35kkdsjx6wf47zcfmxgexxt4h2og47pvnw2x5ifyrs3qc@7uw6jyyxuyf7>
<CAAKRu_ZiuR+YcUc7=TrgANbRakpzCu8X9zqR=Tf0fE6uDbfP1g@mail.gmail.com>
<CA+TgmoYgCs=SEsohP6Z6R3KKsGaqFqvqxH8vQ_-nY4t+7rK8jg@mail.gmail.com>
<CAAKRu_ZP-3=SaZykpwDBMJOdUKyW3Wm5JZfPFRR3L5Ac8ouq4w@mail.gmail.com>
<CAAKRu_bgkOQqu3K5n4YLRsNBZqJ9Rjg80ROqgKSr2UGz4b5hUg@mail.gmail.com>
<2wk7jo4m4qwh5sn33pfgerdjfujebbccsmmlownybddbh6nawl@mdyyqpqzxjek>
<CAAKRu_YR-COJ9aGnMUQqt5yoWmUBjikqrd4jGNZYouHaXpis9g@mail.gmail.com>
<CALdSSPhiCwJwWwgJP1NmqRmnp9RS2tGOBY0gQrfLCbB+OS5_KQ@mail.gmail.com>
<CAAKRu_YS+Ocm=OzMaZnG4egFiE9v4VYfZ25DXd6jbwegqmGYbQ@mail.gmail.com>
<CAAKRu_ZGZSqhGt-RcmmfiSheC+1fjQdxy6_+oM-1jMn8hyVptQ@mail.gmail.com>
<CALdSSPg+B8RTzTXhJvCcKJBqgzhPZkq0E2oqxQdv74ZNZOMVzg@mail.gmail.com>
<CAAKRu_Zha7HcdQBv8tTtQrcry5332J6kHnOc1X=TT03LzUXDow@mail.gmail.com>
<[email protected]>
On Thu, Nov 20, 2025 at 12:55 PM Dagfinn Ilmari Mannsåker
<[email protected]> wrote:
>
> I didn't pay much attention to this thread, so I didn't notice this
> until it got committed, but I'd like to lodge an objection to this
> formatting, especially the lack of spaces before the field names. This
> would be much more readable with one struct field per line, i.e.
>
> PruneFreezeParams params = {
> .relation = rel,
> .buffer = buf,
> .reason = PRUNE_VACUUM_SCAN,
> .options = HEAP_PAGE_PRUNE_FREEZE,
> .vistest = vacrel->vistest,
> .cutoffs = &vacrel->cutoffs,
> };
>
> or at a pinch, if we're really being stingy with the vertical space:
>
> PruneFreezeParams params = {
> .relation = rel, .buffer = buf,
> .reason = PRUNE_VACUUM_SCAN, .options = HEAP_PAGE_PRUNE_FREEZE,
> .vistest = vacrel->vistest, .cutoffs = &vacrel->cutoffs,
> };
>
> I had a quick grep, and every other designated struct initialiser I
> could find uses the one-field-per-line form, but they're not consistent
> about the comma after the last field. I personally prefer having it, so
> that one can add more fields later without having to modify the
> unrelated line.
pgindent doesn't allow for a space after the comma before the period.
One reason I used struct initialization was to save space, so I'm a
bit loath to put every member on its own line. However, I don't want
to make the code less readable to others. So, I will commit an update
as you request.
- Melanie
view thread (143+ messages) latest in thread
reply
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Reply to all the recipients using the --to and --cc options:
reply via email
To: [email protected]
Cc: [email protected], [email protected], [email protected], [email protected], [email protected], [email protected], [email protected], [email protected]
Subject: Re: eliminate xl_heap_visible to reduce WAL (and eventually set VM on-access)
In-Reply-To: <CAAKRu_Z4tp9JF-ykzxJsmMbW0Wpd1tQgnZaLnae+tD-Qk75qFw@mail.gmail.com>
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
This inbox is served by agora; see mirroring instructions
for how to clone and mirror all data and code used for this inbox