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From: Holger Jakobs <holger@jakobs.com>
To: pgsql-admin@lists.postgresql.org
Subject: Re: Logical replication
Date: Thu, 19 Nov 2020 21:46:19 +0100
Message-ID: <dc37e0ba-50de-a640-5da5-5e6591ff4e8b@jakobs.com> (raw)
In-Reply-To: <CAKFQuwbNEEh2O-Ygq0YOi3WzbKcaLfGJ3eaWsbF3KR7t8rwiDQ@mail.gmail.com>
References: <CALhHtcBVZCikCUxtT=-kxpw087B1wLn_E6cM=tQZN+DSYdLU4w@mail.gmail.com>
	<CAKFQuwbNEEh2O-Ygq0YOi3WzbKcaLfGJ3eaWsbF3KR7t8rwiDQ@mail.gmail.com>

I think he refers to a table without a PRIMARY KEY.

No, that's not a good idea, as it is never a good idea having a table 
without a PRIMARY KEY.

PRIMARY KEYs are not an optional feature.

Am 19.11.20 um 21:40 schrieb David G. Johnston:
> On Thu, Nov 19, 2020 at 1:39 PM Yambu <hyambu@gmail.com 
> <mailto:hyambu@gmail.com>> wrote:
>
>     Is it recommended to do logical replication on a table without a
>     primary?
>
>
> primary what?
>
> David J.
>
-- 
Holger Jakobs, Bergisch Gladbach, Tel. +49-178-9759012

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