Re: Potential G2-item cycles under serializable isolation

From: Peter Geoghegan <pg(at)bowt(dot)ie>
To: Thomas Munro <thomas(dot)munro(at)gmail(dot)com>
Cc: Andres Freund <andres(at)anarazel(dot)de>, Kevin Grittner <kgrittn(at)gmail(dot)com>, Jeff Davis <pgsql(at)j-davis(dot)com>, PostgreSQL mailing lists <pgsql-bugs(at)lists(dot)postgresql(dot)org>, Kyle Kingsbury <aphyr(at)jepsen(dot)io>
Subject: Re: Potential G2-item cycles under serializable isolation
Date: 2020-06-11 17:12:02
Message-ID: CAH2-Wzm=obCLu_YoJXg_+5D9z=-ru49ODPN-Z-EhncCQQPyjuA@mail.gmail.com
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On Wed, Jun 10, 2020 at 8:16 PM Thomas Munro <thomas(dot)munro(at)gmail(dot)com> wrote:
> Confirmed here that this anomaly is missed in master and detected with
> the patch as shown, and check-world passes.

> Looks pretty good to me. Tricky problem, really excellent work.

Pushed a slightly refined version of v3 to all supported branches.
Thanks for the review!

--
Peter Geoghegan

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