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From: Tom Lane <tgl@sss.pgh.pa.us>
To: Andres Freund <andres@anarazel.de>
Cc: Michael Paquier <michael@paquier.xyz>
Cc: Thomas Munro <thomas.munro@enterprisedb.com>
Cc: Alvaro Herrera <alvherre@2ndquadrant.com>
Cc: PostgreSQL Hackers <pgsql-hackers@lists.postgresql.org>
Subject: Re: Allowing printf("%m") only where it actually works
Date: Wed, 26 Sep 2018 19:12:50 -0400
Message-ID: <13115.1538003570@sss.pgh.pa.us> (raw)
In-Reply-To: <20180926224547.wxdwopzx4tuoslh4@alap3.anarazel.de>
References: <13183.1534624490@sss.pgh.pa.us>
	<30022.1534705920@sss.pgh.pa.us>
	<20180912070739.GK25160@paquier.xyz>
	<1304.1536774001@sss.pgh.pa.us>
	<20180914020256.GD29332@paquier.xyz>
	<13585.1537809527@sss.pgh.pa.us>
	<20180926174645.nsyj77lx2mvtz4kx@alap3.anarazel.de>
	<25501.1537998096@sss.pgh.pa.us>
	<20180926214952.ol6b6kawc6u3tvu5@alap3.anarazel.de>
	<5742.1538001067@sss.pgh.pa.us>
	<20180926224547.wxdwopzx4tuoslh4@alap3.anarazel.de>

Andres Freund <andres@anarazel.de> writes:
> Oh, come on. One can be disabled with a GUC, has (although not good
> enough) intelligence when it switches on, the other has ... none of
> that.  Obviously performance is always a balancing act, but you'd be
> pretty pissed at anybody else regressing performance in a non-fringe
> case, and then refused responsibility.  And as I said, I'm willing to
> help.

Well, fine, let's work on it.  Did you note Alexander's comparison to
some "stb" library in the other thread?  I wonder if we could borrow
code or at least ideas from that.

			regards, tom lane




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