Re: Patch: show relation and tuple infos of a lock to acquire

From: Andres Freund <andres(at)2ndquadrant(dot)com>
To: Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>
Cc: Alvaro Herrera <alvherre(at)2ndquadrant(dot)com>, Christian Kruse <christian(at)2ndquadrant(dot)com>, Amit Kapila <amit(dot)kapila16(at)gmail(dot)com>, Robert Haas <robertmhaas(at)gmail(dot)com>, Simon Riggs <simon(at)2ndquadrant(dot)com>, PostgreSQL-development <pgsql-hackers(at)postgresql(dot)org>
Subject: Re: Patch: show relation and tuple infos of a lock to acquire
Date: 2014-03-18 00:24:26
Message-ID: 20140318002426.GW16438@awork2.anarazel.de
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On 2014-03-17 20:21:18 -0400, Tom Lane wrote:
> Alvaro Herrera <alvherre(at)2ndquadrant(dot)com> writes:
> > 1. MyProcPort contains the database name; no need for the
> > get_database_name() call in there.
>
> Wait. A. Minute. This patch wants to print the current database name in
> the message? What on earth for? What other error messages do you see
> doing that?

+many. At least Christian and I argued against it on those grounds. I am
not sure why Amit had at least temporarily won that battle.

Anybody wanting information about which database a message happened in
should just add %b to log_line_prefix.

Greetings,

Andres Freund

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

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