Re: Accept invalidation messages before the query starts inside a transaction

From: "Andrey M(dot) Borodin" <x4mmm(at)yandex-team(dot)ru>
To: Andrei Lepikhov <lepihov(at)gmail(dot)com>
Cc: PostgreSQL Hackers <pgsql-hackers(at)lists(dot)postgresql(dot)org>
Subject: Re: Accept invalidation messages before the query starts inside a transaction
Date: 2024-09-12 04:48:57
Message-ID: 8EB58A00-A799-47AF-BBED-63D5C768FD4B@yandex-team.ru
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> On 12 Sep 2024, at 00:50, Andrei Lepikhov <lepihov(at)gmail(dot)com> wrote:
>
> It happens because of documented behaviour [1], which doesn't guarantee isolation levels for internal access to the system catalogues.

As far as I understood you are proposing not isolation guaranties, but allowed isolation anomaly.
I think we do not guaranty anomalies.

Best regards, Andrey Borodin.

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