Received: from malur.postgresql.org ([217.196.149.56]) by arkaria.postgresql.org with esmtps (TLS1.3:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.92) (envelope-from ) id 1oEhrx-0006xB-9z for pgsql-hackers@arkaria.postgresql.org; Fri, 22 Jul 2022 01:54:21 +0000 Received: from localhost ([127.0.0.1] helo=malur.postgresql.org) by malur.postgresql.org with esmtp (Exim 4.92) (envelope-from ) id 1oEhrv-0004it-Ho for pgsql-hackers@arkaria.postgresql.org; Fri, 22 Jul 2022 01:54:19 +0000 Received: from magus.postgresql.org ([2a02:c0:301:0:ffff::29]) by malur.postgresql.org with esmtps (TLS1.3:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.92) (envelope-from ) id 1oEhrv-0004ik-1Z for pgsql-hackers@lists.postgresql.org; Fri, 22 Jul 2022 01:54:19 +0000 Received: from mail-qk1-x733.google.com ([2607:f8b0:4864:20::733]) by magus.postgresql.org with esmtps (TLS1.3:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.92) (envelope-from ) id 1oEhrs-0002Wa-0Q for pgsql-hackers@lists.postgresql.org; Fri, 22 Jul 2022 01:54:18 +0000 Received: by mail-qk1-x733.google.com with SMTP id v28so2687135qkg.13 for ; Thu, 21 Jul 2022 18:54:15 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=telsasoft-com.20210112.gappssmtp.com; s=20210112; h=date:from:to:cc:subject:message-id:references:mime-version :content-disposition:in-reply-to:user-agent; bh=TkYCTGdK7duALpspxeMXqYgGQpObaJYr9sNdbtGMDpg=; b=Q4ypN7PkLQykwCkAT4xOWiWUKW9n9Bt8Q5GFgVfsFV2RjskG6/1Zv0Uhuop6m/EKIx aPhEozdWm/um/KOwF7wNKGeRjQXaX7n0dbZOYES2Xm+EOUML73d8Q/op+LSEOBzx+4vq GLv7bNdZgwe+FEUhXxYmNMYYs1pJsEdj3QIbEo5jb/diRO9ubHThdBOOkAX/97lb08Wr ialXA6ueXypS+3ECUUT4i8T6cTqrb2ebLH7CIOfHmo9ELdxSWEFpS7VIpdHTTZsVy30+ 10YTSpBD6/53Gxsy86C8zD8b/yZZAFo4i39iGeGCvAxhacOnokU8qkXg7ubQ1KvAwx9c AlSg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:date:from:to:cc:subject:message-id:references :mime-version:content-disposition:in-reply-to:user-agent; bh=TkYCTGdK7duALpspxeMXqYgGQpObaJYr9sNdbtGMDpg=; b=tCIY3s1pxGZNXyUxOG69BU4Uf056DSy2v99w4MY1W+Av/teNCkr0/z83bwEBMYYYMR dHorlULiV+u/s67Ay3kShcuXNWTkClywzCCx+sk6mIcHN8Zq2xLgnzjd2X+rTbpxrRG4 DuEtfBYV5eudMbxK6sRe4zXUD0RdU9rC1sD3Qw7qYCjG2yKjiitjOWO6h/HikeDUMF5t slPeaCXDWnrVPLdK/kMnJWYV9tmucRBu55n0LV0Gv9DvAYtmIZY+C62XhrYGkscRnKKD 4LEIdXZeg7e7NDIQfQCfZ2udgjl82SWE1TDmBAKOvvsnPx4UDl6T3rbTaq/CGe4F+mXX V4RQ== X-Gm-Message-State: AJIora8+eA0Xm+nYUjEykgTp5SsXg5hl1vVW2nm/7qVTP8kcG3qihuzl 7TDewELo9xsD/cJqj35N+Gl2Ag== X-Google-Smtp-Source: AGRyM1tDO9Gz0BjaFvakrFe4vQ6MtN9J0ZLi5CHc6Wwlr46iKIZfVtOb6jOrBnBDRGceZCnnTJMyNA== X-Received: by 2002:a05:620a:2556:b0:6a7:9f07:602 with SMTP id s22-20020a05620a255600b006a79f070602mr962302qko.207.1658454854285; Thu, 21 Jul 2022 18:54:14 -0700 (PDT) Received: from pryzbyj.telsasoft (charmander.telsasoft.com. [50.244.222.1]) by smtp.gmail.com with ESMTPSA id o124-20020a37be82000000b006af59e9ddeasm2398320qkf.18.2022.07.21.18.54.13 (version=TLS1_2 cipher=ECDHE-ECDSA-AES128-GCM-SHA256 bits=128/128); Thu, 21 Jul 2022 18:54:13 -0700 (PDT) Received: by pryzbyj.telsasoft (Postfix, from userid 1000) id 7C2A7800665; Thu, 21 Jul 2022 20:54:12 -0500 (CDT) Date: Thu, 21 Jul 2022 20:54:12 -0500 From: Justin Pryzby To: Maciek Sakrejda Cc: Robert Haas , "David G. Johnston" , Tom Lane , Bharath Rupireddy , pgsql-hackers@lists.postgresql.org Subject: Re: warn if GUC set to an invalid shared library Message-ID: <20220722015412.GA7789@telsasoft.com> References: <164378196169.19783.12147751717180735532.pgcf@coridan.postgresql.org> <20220210015854.GV31460@telsasoft.com> MIME-Version: 1.0 Content-Type: multipart/mixed; boundary="3siQDZowHQqNOShm" Content-Disposition: inline In-Reply-To: User-Agent: Mutt/1.9.4 (2018-02-28) List-Id: List-Help: List-Subscribe: List-Post: List-Owner: List-Archive: Archived-At: Precedence: bulk --3siQDZowHQqNOShm Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Finally returning to this .. rebased and updated per feedback. I'm not sure of a good place to put test cases for this.. --3siQDZowHQqNOShm Content-Type: text/x-diff; charset=us-ascii Content-Disposition: attachment; filename="v5-0001-warn-when-setting-GUC-to-a-nonextant-library.patch"