Re: Asynchronous MergeAppend

From: Alexander Pyhalov <a(dot)pyhalov(at)postgrespro(dot)ru>
To: Matheus Alcantara <matheusssilv97(at)gmail(dot)com>
Cc: Alena Rybakina <a(dot)rybakina(at)postgrespro(dot)ru>, Pgsql Hackers <pgsql-hackers(at)postgresql(dot)org>
Subject: Re: Asynchronous MergeAppend
Date: 2026-02-12 07:08:45
Message-ID: 782a968c8e01ec6db3b2da2120adf73b@postgrespro.ru
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Alexander Pyhalov писал(а) 2025-12-30 22:04:
> Matheus Alcantara писал(а) 2025-12-30 18:04:
>> On Tue Dec 30, 2025 at 10:15 AM -03, Alexander Pyhalov wrote:
>>> Looks good. What do you think about
>>> classify_matching_subplans_common()?
>>> Should it stay where it is or should we hide it to
>>> src/include/executor/execAppend.h ?
>>>
>> Yeah, sounds better to me to move classify_matching_subplans_common to
>> execAppend.h since it very specific for the MergeAppend and Append
>> execution. I've declared the function as static inline on execAppend.h
>> but I'm not sure if it's the best approach.
>>
>> I've also wrote a proper commit message for this new version.
>
> Looks good to me.

Hi.
Rebased patches over fresh master.

--
Best regards,
Alexander Pyhalov,
Postgres Professional

Attachment Content-Type Size
v13-0001-mark_async_capable-subpath-should-match-subplan.patch text/x-diff 2.4 KB
v13-0002-MergeAppend-should-support-Async-Foreign-Scan-subpla.patch text/x-diff 50.3 KB
v13-0003-Common-infrastructure-to-MergeAppend-and-Append-node.patch text/x-diff 88.8 KB

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