Received: from malur.postgresql.org ([217.196.149.56]) by arkaria.postgresql.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_CBC_SHA1:256) (Exim 4.89) (envelope-from ) id 1i1B1F-0000n6-Mh for pgsql-bugs@arkaria.postgresql.org; Fri, 23 Aug 2019 14:58:25 +0000 Received: from localhost ([127.0.0.1] helo=malur.postgresql.org) by malur.postgresql.org with esmtp (Exim 4.89) (envelope-from ) id 1i1B1C-0005wK-5Z for pgsql-bugs@arkaria.postgresql.org; Fri, 23 Aug 2019 14:58:22 +0000 Received: from magus.postgresql.org ([2a02:c0:301:0:ffff::29]) by malur.postgresql.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_CBC_SHA1:256) (Exim 4.89) (envelope-from ) id 1i1B1B-0005uS-U8 for pgsql-bugs@lists.postgresql.org; Fri, 23 Aug 2019 14:58:21 +0000 Received: from sss.pgh.pa.us ([66.207.139.130]) by magus.postgresql.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_CBC_SHA1:256) (Exim 4.89) (envelope-from ) id 1i1B19-0005cR-T0 for pgsql-bugs@lists.postgresql.org; Fri, 23 Aug 2019 14:58:21 +0000 Received: from sss1.sss.pgh.pa.us (localhost [127.0.0.1]) by sss.pgh.pa.us (8.14.4/8.14.4) with ESMTP id x7NEwEOG029798; Fri, 23 Aug 2019 10:58:14 -0400 From: Tom Lane To: Michael Paquier cc: Andres Freund , Alvaro Herrera , Dilip Kumar , jungleboogie0@gmail.com, pgsql-bugs@lists.postgresql.org Subject: Re: BUG #15964: vacuumdb.c:187:10: error: use of undeclared identifier 'FD_SETSIZE' In-reply-to: <20190823015921.GD2328@paquier.xyz> References: <30820.1566397711@sss.pgh.pa.us> <20190821143449.GA27852@alvherre.pgsql> <20190822014739.GB1683@paquier.xyz> <20190822150945.3xgbvk7qqyqkyjse@alap3.anarazel.de> <20190823015921.GD2328@paquier.xyz> Comments: In-reply-to Michael Paquier message dated "Fri, 23 Aug 2019 10:59:21 +0900" MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-ID: <29796.1566572294.1@sss.pgh.pa.us> Date: Fri, 23 Aug 2019 10:58:14 -0400 Message-ID: <29797.1566572294@sss.pgh.pa.us> List-Id: List-Help: List-Subscribe: List-Post: List-Owner: List-Archive: Precedence: bulk Michael Paquier writes: > The latest patch does that: > + pg_log_fatal("too many jobs for this platform's select() -- try %d" > Do you have a better suggestion to offer, like a s#jobs#-j/--jobs#? That seems over-punctuated, plus it burdens the reader with unnecessary detail. Most SQL folk would be confused by the reference to SELECT, I bet. (In fact, don't we have a style guideline against mentioning particular syscalls?) How about just "too many jobs for this platform -- try %d" ? regards, tom lane