Re: REPLICA IDENTITY FULL

From: Andres Freund <andres(at)anarazel(dot)de>
To: Tatsuo Ishii <ishii(at)sraoss(dot)co(dot)jp>
Cc: craig(at)2ndquadrant(dot)com, peter(dot)eisentraut(at)2ndquadrant(dot)com, pgsql-hackers(at)postgresql(dot)org
Subject: Re: REPLICA IDENTITY FULL
Date: 2017-06-20 02:42:03
Message-ID: 20170620024203.3x7xwy7agio76pap@alap3.anarazel.de
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On 2017-06-20 11:29:06 +0900, Tatsuo Ishii wrote:
> > Nothing, and that's what I do. I just think it's a bit fuzzy. Maybe
> > I'm misunderstanding the purpose of REPLICA IDENTITY, but I read it as
> > saying "this is the replication key for this relation".
>
> Yes, that's my understanding too. However, the feature may or may not
> work depending on the data types of columns, probably I will not
> recommend users/my customers to use it.

I'm not sure how datatypes are playing into this?

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