Re: Logical decoding of sequence advances, part II

From: Craig Ringer <craig(at)2ndquadrant(dot)com>
To: Andres Freund <andres(at)anarazel(dot)de>
Cc: Kevin Grittner <kgrittn(at)gmail(dot)com>, PostgreSQL Hackers <pgsql-hackers(at)postgresql(dot)org>, Petr Jelinek <petr(dot)jelinek(at)2ndquadrant(dot)com>, Robert Haas <robertmhaas(at)gmail(dot)com>
Subject: Re: Logical decoding of sequence advances, part II
Date: 2016-08-23 17:02:09
Message-ID: CAMsr+YFQtHX-yx2UdwVR4UGHk_LFVtuuPQY_-4vx_WOyrvLpzw@mail.gmail.com
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On 24 August 2016 at 00:50, Andres Freund <andres(at)anarazel(dot)de> wrote:

> On 2016-08-23 07:26:31 -0500, Kevin Grittner wrote:
> > On Tue, Aug 23, 2016 at 7:10 AM, Kevin Grittner <kgrittn(at)gmail(dot)com>
> wrote:
> > [an explanation of SSI anomalies]
>

I've generally a bit of difficulty to see this as a significant problem
> for logical rep, as long as hot-standby, and crash-recovery in general,
> also has this problem...
>

Same here, as commented upthread. I think it'd be cool to be able to
deliver SSI-alike behaviour on a standby, but it's far from a priority, and
it applies to phys ans well as logical rep.

--
Craig Ringer http://www.2ndQuadrant.com/
PostgreSQL Development, 24x7 Support, Training & Services

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