Re: Asynchronous MergeAppend

From: Alexander Korotkov <aekorotkov(at)gmail(dot)com>
To: Alexander Pyhalov <a(dot)pyhalov(at)postgrespro(dot)ru>
Cc: Matheus Alcantara <matheusssilv97(at)gmail(dot)com>, Pgsql Hackers <pgsql-hackers(at)postgresql(dot)org>
Subject: Re: Asynchronous MergeAppend
Date: 2026-08-03 08:32:31
Message-ID: CAPpHfdv4XZ_RrnicOzVGwkcz150jjizA9xuiHGmAgzMfmo9kBg@mail.gmail.com
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On Mon, Aug 3, 2026 at 8:41 AM Alexander Pyhalov
<a(dot)pyhalov(at)postgrespro(dot)ru> wrote:
> Alexander Korotkov писал(а) 2026-08-01 00:03:
> > On Mon, Jul 6, 2026 at 4:42 PM Alexander Pyhalov
> >> ExecMergeAppendGetNextSlot() - I'd sligtly prefer to check if mplan is
> >> member of as_asyncplans and assert that it's a member of
> >> node->as.valid_asyncplans
> >> in this case, but I think it doesn't matter much.
> >
> > OK, I changed to this way.
>
> It seems you've missed the attachment.

Sorry, here it is.

------
Regards,
Alexander Korotkov
Supabase

Attachment Content-Type Size
v20-0002-mark_async_capable-subpath-should-match-subplan.patch application/octet-stream 3.0 KB
v20-0003-Introduce-AppendBase-AppendBaseState-base-types-.patch application/octet-stream 70.0 KB
v20-0001-Fix-corruption-of-async-request-state-on-Append-.patch application/octet-stream 7.2 KB
v20-0005-Move-async-infrastructure-into-shared-AppendBase.patch application/octet-stream 22.4 KB
v20-0004-Extract-common-Append-MergeAppend-executor-logic.patch application/octet-stream 24.0 KB
v20-0006-MergeAppend-should-support-Async-Foreign-Scan-su.patch application/octet-stream 58.6 KB

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