Horton

Re: Fix race in ReplicationSlotRelease for ephemeral slots

Fujii Masao <masao.fujii@gmail.com>

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From: Fujii Masao <masao.fujii@gmail.com>
To: "Zhijie Hou (Fujitsu)" <houzj.fnst@fujitsu.com>
Cc: PostgreSQL Hackers <pgsql-hackers@lists.postgresql.org>
Date: 2026-05-29T13:31:31Z
Lists: pgsql-hackers

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On Fri, May 29, 2026 at 5:09 PM Fujii Masao <masao.fujii@gmail.com> wrote:
> > I am attaching a patch that avoids touching slot shared-memory state after
> > dropping an ephemeral slot. Keep the post-release shared-memory updates only for
> > non-ephemeral slots, where the slot remains valid after release.
>
> Thanks for the patch! It looks good to me.
> Barring any objections, I will commit it.

Since this fix should be backpatched to all supported branches,
I prepared patches for them. Attached.

Regards,

-- 
Fujii Masao