Re: Possible G2-item at SERIALIZABLE - Mailing list pgsql-bugs

From Andrey Borodin
Subject Re: Possible G2-item at SERIALIZABLE
Date
Msg-id 802C6ECE-8D49-4E1A-83CB-A45C8E4EBFAD@yandex-team.ru
Whole thread
In response to Re: Possible G2-item at SERIALIZABLE  (Kyle Kingsbury <aphyr@jepsen.io>)
Responses Re: Possible G2-item at SERIALIZABLE
List pgsql-bugs

> On 1 Jun 2026, at 06:49, Kyle Kingsbury <aphyr@jepsen.io> wrote:
>
> This behavior disappears

Glad that was it. There's a separate case I'd still like your eyes on: savepoints.

README-SSI says predicate locks must survive a subtransaction rollback, because the
subxact's reads still affect what the top transaction writes. By that same reasoning,
shouldn't a serialization failure raised while checking such a read DooM the top
transaction, rather than being swallowed by ROLLBACK TO SAVEPOINT?


Best regards, Andrey Borodin.


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