| From: | Justin Pryzby <pryzby(at)telsasoft(dot)com> |
|---|---|
| To: | Alvaro Herrera <alvherre(at)2ndquadrant(dot)com> |
| Cc: | Michael Paquier <michael(at)paquier(dot)xyz>, 李杰(慎追) <adger(dot)lj(at)alibaba-inc(dot)com>, pgsql-hackers(at)lists(dot)postgresql(dot)org, 曾文旌(义从) <wenjing(dot)zwj(at)alibaba-inc(dot)com>, Zhihong Yu <zyu(at)yugabyte(dot)com> |
| Subject: | Re: CLUSTER on partitioned index |
| Date: | 2022-02-23 18:47:32 |
| Message-ID: | 20220223184732.GN9008@telsasoft.com |
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| Lists: | pgsql-hackers |
On Tue, Jul 20, 2021 at 08:27:02PM -0400, Alvaro Herrera wrote:
> I have to wonder if there really *is* a use case for CLUSTER in the
> first place on regular tables, let alone on partitioned tables, which
> are likely to be large and thus take a lot of time. What justifies
> spending so much time on this implementation? My impression is that
> CLUSTER is pretty much a fringe command nowadays, because of the access
> exclusive lock required.
>
> Does anybody actually use it?
I hope that Alvaro will comment on the simplified patches. If multiple people
think the patch isn't worth it, feel free to close it. But I don't see how
complexity could be the reason.
--
Justin
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