Re: Logical decoding slots can go backwards when used from SQL, docs are wrong

From: Petr Jelinek <petr(at)2ndquadrant(dot)com>
To: Craig Ringer <craig(at)2ndquadrant(dot)com>, "David G(dot) Johnston" <david(dot)g(dot)johnston(at)gmail(dot)com>
Cc: Alvaro Herrera <alvherre(at)2ndquadrant(dot)com>, PostgreSQL Hackers <pgsql-hackers(at)postgresql(dot)org>, Andres Freund <andres(at)anarazel(dot)de>
Subject: Re: Logical decoding slots can go backwards when used from SQL, docs are wrong
Date: 2016-08-20 14:04:38
Message-ID: 9810b6ed-3fb7-c21b-5b8c-6fb95a12ca4b@2ndquadrant.com
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On 20/08/16 16:01, Craig Ringer wrote:
> On 5 June 2016 at 09:54, David G. Johnston <david(dot)g(dot)johnston(at)gmail(dot)com
> <mailto:david(dot)g(dot)johnston(at)gmail(dot)com>> wrote:
>
> On Thursday, March 17, 2016, Craig Ringer <craig(at)2ndquadrant(dot)com
> <mailto:craig(at)2ndquadrant(dot)com>> wrote:
>
> The first patch was incorrectly created on top of failover slots
> not HEAD. Attached patch applies on HEAD.
>
>
> Lots of logical decoding work ongoing but this one shows as active
> in the September cf and the comments by Craig indicate potential
> relevance to 9.6. Is this still live as-is or has it been subsumed
> by other threads?
>
>
>
> Yes. Both those patches are still pending and should be considered for
> commit in the next CF. (Of course, I think they should just be
> committed, but I would, wouldn't I?)
>
>

I think the doc one should definitely go in and possibly be back-patched
all the way to 9.4. I didn't look at the other one.

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

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