| From: | Madhav Madhusoodanan <madhavmadhusoodanan(at)gmail(dot)com> |
|---|---|
| To: | Andrey Borodin <x4mmm(at)yandex-team(dot)ru> |
| Cc: | Kirk Wolak <wolakk(at)gmail(dot)com>, Matthias van de Meent <boekewurm+postgres(at)gmail(dot)com>, pgsql-hackers <pgsql-hackers(at)postgresql(dot)org>, Nikolay Samokhvalov <nik(at)postgres(dot)ai> |
| Subject: | Re: [WiP] B-tree page merge during vacuum to reduce index bloat |
| Date: | 2026-02-28 08:42:16 |
| Message-ID: | CAKw2Pb3i2QBuUVAHk=Ao7G0FKvDFGbMAZCZLLcBNQpM5xHPN+A@mail.gmail.com |
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| Lists: | pgsql-hackers |
On Fri, Feb 27, 2026 at 4:28 PM Andrey Borodin <x4mmm(at)yandex-team(dot)ru> wrote:
>
>
> Hi Madhav!
>
> It's available here [0], it's only a prototype.
> But the approach with AccessExclusiveLock is not practically useful.
> Just REINDEX INDEX CONCURRENTLY will do better in most cases.
Thank you for sharing this, Andrey!
> Perhaps, I agree with Pavlo that it seems overly rigorous for GSoC.
> It's more like math research than code typing.
That is a fair point. I do understand that this is going to be more
mathematical, which is why I'd love to help make progress if
mentorship is possible.
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