Re: Introduce XID age and inactive timeout based replication slot invalidation

From: Nisha Moond <nisha(dot)moond412(at)gmail(dot)com>
To: shveta malik <shveta(dot)malik(at)gmail(dot)com>
Cc: Bharath Rupireddy <bharath(dot)rupireddyforpostgres(at)gmail(dot)com>, Peter Smith <smithpb2250(at)gmail(dot)com>, Amit Kapila <amit(dot)kapila16(at)gmail(dot)com>, Ajin Cherian <itsajin(at)gmail(dot)com>, Bertrand Drouvot <bertranddrouvot(dot)pg(at)gmail(dot)com>, Masahiko Sawada <sawada(dot)mshk(at)gmail(dot)com>, Nathan Bossart <nathandbossart(at)gmail(dot)com>, PostgreSQL Hackers <pgsql-hackers(at)lists(dot)postgresql(dot)org>
Subject: Re: Introduce XID age and inactive timeout based replication slot invalidation
Date: 2024-11-13 09:30:28
Message-ID: CABdArM44oW0dQa6Vv5c4xcY54rvhaKsBOpbDVaYzf0F3hUZFPw@mail.gmail.com
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Please find the v48 patch attached.

On Thu, Sep 19, 2024 at 9:40 AM shveta malik <shveta(dot)malik(at)gmail(dot)com> wrote:
>
> When we promote hot standby with synced logical slots to become new
> primary, the logical slots are never invalidated with
> 'inactive_timeout' on new primary. It seems the check in
> SlotInactiveTimeoutCheckAllowed() is wrong. We should allow
> invalidation of slots on primary even if they are marked as 'synced'.

fixed.

> I have raised 4 issues so far on v46, the first 3 are in [1],[2],[3].
> Once all these are addressed, I can continue reviewing further.
>

Fixed issues reported in [1], [2].

[1]: https://www.postgresql.org/message-id/CAJpy0uAwxc49Dz6t%3D-y_-z-MU%2BA4RWX4BR3Zri_jj2qgGMq_8g%40mail.gmail.com
[2]: https://www.postgresql.org/message-id/CAJpy0uC6nN3SLbEuCvz7-CpaPdNdXxH%3DfeW5MhYQch-JWV0tLg%40mail.gmail.com

Attachment Content-Type Size
v48-0001-Introduce-inactive_timeout-based-replication-slo.patch application/octet-stream 33.8 KB

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