Re: Asynchronous MergeAppend

Alexander Pyhalov <a.pyhalov@postgrespro.ru>

View thread

From: Alexander Pyhalov <a.pyhalov@postgrespro.ru>

To: Pgsql Hackers <pgsql-hackers@postgresql.org>

Cc: Matheus Alcantara <matheusssilv97@gmail.com>

Date: 2026-03-18T06:17:15Z

Lists: pgsql-hackers

Attachments

v15-0001-mark_async_capable-subpath-should-match-subplan.patch (text/x-diff) patch v15-0001
v15-0002-MergeAppend-should-support-Async-Foreign-Scan-subpla.patch (text/x-diff) patch v15-0002
v15-0003-Common-infrastructure-to-MergeAppend-and-Append-node.patch (text/x-diff) patch v15-0003

Alexander Pyhalov писал(а) 2026-03-02 09:44:
> Alexander Pyhalov писал(а) 2026-02-12 10:08:
>> 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.
> 
> Hi.
> Rebased patches over fresh master.

Hi.
Rebased patches over fresh master.

-- 
Best regards,
Alexander Pyhalov,
Postgres Professional

Commits

Same data as JSON: GET /api/v1/messages/:b64id/commits the thread's linked commits as JSON, with link sources. API reference →

Handle interrupts while waiting on Append's async subplans
- af717317a04f 18.0 cited