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: 2025-12-30 13:15:45
Message-ID: c264abe661f72d6627f987fc9aa4e456@postgrespro.ru
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Matheus Alcantara писал(а) 2025-12-29 16:43:
> On Tue Dec 23, 2025 at 5:50 AM -03, Alexander Pyhalov wrote:
>> I've looked through updated patch. Tested it (also with our fdw).
>> Overall looks good.
>>
> Thanks for testing.
>
>> In execAppend.c there's still reference to as_valid_subplans. Also we
>> could perhaps use palloc0_array() in some more places, for example,
>> for
>> for state->asyncrequests and state->asyncresults.
>>
> Fixed on the new attached version.
>
> --
> Matheus Alcantara
> EDB: https://www.enterprisedb.com

Hi.

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 ?
--
Best regards,
Alexander Pyhalov,
Postgres Professional

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