Re: replication commands and log_statements

From: Andres Freund <andres(at)2ndquadrant(dot)com>
To: Magnus Hagander <magnus(at)hagander(dot)net>
Cc: Fujii Masao <masao(dot)fujii(at)gmail(dot)com>, PostgreSQL-development <pgsql-hackers(at)postgresql(dot)org>
Subject: Re: replication commands and log_statements
Date: 2014-06-11 12:17:20
Message-ID: 20140611121720.GS8406@alap3.anarazel.de
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On 2014-06-11 13:42:58 +0200, Magnus Hagander wrote:
> On Wed, Jun 11, 2014 at 12:34 PM, Fujii Masao <masao(dot)fujii(at)gmail(dot)com> wrote:
>
> > Hi,
> >
> > Replication commands like IDENTIFY_COMMAND are not logged even when
> > log_statements is set to all. Some users who use log_statements to
> > audit *all* statements might dislike this current situation. So I'm
> > thinking to change log_statements or add something like log_replication
> > so that we can log replication commands. Thought?
> >
>
> +1. I think adding a separate parameter is the way to go.

Why? I can't really see a case where the log volume by replication
connections is going to be significant in comparison to 'all'?

Greetings,

Andres Freund

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

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