Re: REPLICA IDENTITY FULL

From: Andres Freund <andres(at)anarazel(dot)de>
To: Craig Ringer <craig(at)2ndquadrant(dot)com>
Cc: Peter Eisentraut <peter(dot)eisentraut(at)2ndquadrant(dot)com>, Tatsuo Ishii <ishii(at)sraoss(dot)co(dot)jp>, PostgreSQL Hackers <pgsql-hackers(at)postgresql(dot)org>
Subject: Re: REPLICA IDENTITY FULL
Date: 2017-06-20 01:47:07
Message-ID: 20170620014707.s24oe3mz37ogh5n2@alap3.anarazel.de
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On 2017-06-20 09:45:27 +0800, Craig Ringer wrote:
> I frequently want to be able to use REPLICA IDENTITY DEFAULT, but also
> record the whole old tuple not just keys, so they can be used in
> conflict processing etc.

What stops you from automatically using a candidate key if available?

- Andres

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