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 1nDank-00017W-97 for pgsql-hackers@arkaria.postgresql.org; Fri, 28 Jan 2022 23:37:08 +0000 Received: from localhost ([127.0.0.1] helo=malur.postgresql.org) by malur.postgresql.org with esmtp (Exim 4.92) (envelope-from ) id 1nDani-00024z-IJ for pgsql-hackers@arkaria.postgresql.org; Fri, 28 Jan 2022 23:37:06 +0000 Received: from makus.postgresql.org ([2001:4800:3e1:1::229]) by malur.postgresql.org with esmtps (TLS1.3:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.92) (envelope-from ) id 1nDani-00024q-8K for pgsql-hackers@lists.postgresql.org; Fri, 28 Jan 2022 23:37:06 +0000 Received: from mahout.postgresql.org ([2001:4800:3e1:1::227]) by makus.postgresql.org with esmtps (TLS1.3:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.92) (envelope-from ) id 1nDanf-0002iI-NP for pgsql-hackers@lists.postgresql.org; Fri, 28 Jan 2022 23:37:05 +0000 Received: from coridan.postgresql.org ([2001:4800:3e1:1::213]) by mahout.postgresql.org with esmtps (TLS1.3:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.92) (envelope-from ) id 1nDane-0003Wy-S3 for pgsql-hackers@lists.postgresql.org; Fri, 28 Jan 2022 23:37:03 +0000 Received: from localhost ([127.0.0.1] helo=coridan.postgresql.org) by coridan.postgresql.org with esmtp (Exim 4.92) (envelope-from ) id 1nDane-0007bX-Go for pgsql-hackers@lists.postgresql.org; Fri, 28 Jan 2022 23:37:02 +0000 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: base64 Subject: Re: warn if GUC set to an invalid shared library To: pgsql-hackers@lists.postgresql.org From: Cary Huang Cc: Justin Pryzby Date: Fri, 28 Jan 2022 23:36:20 +0000 User-Agent: pgcommitfest X-cfsender: cary In-Reply-To: References: <20211228174557.GI24477@telsasoft.com> Message-ID: <164341298003.1123.13296936139237024875.pgcf@coridan.postgresql.org> List-Id: List-Help: List-Subscribe: List-Post: List-Owner: List-Archive: Archived-At: Precedence: bulk VGhlIGZvbGxvd2luZyByZXZpZXcgaGFzIGJlZW4gcG9zdGVkIHRocm91Z2ggdGhlIGNvbW1pdGZl c3QgYXBwbGljYXRpb246Cm1ha2UgaW5zdGFsbGNoZWNrLXdvcmxkOiAgdGVzdGVkLCBwYXNzZWQK SW1wbGVtZW50cyBmZWF0dXJlOiAgICAgICB0ZXN0ZWQsIHBhc3NlZApTcGVjIGNvbXBsaWFudDog ICAgICAgICAgIHRlc3RlZCwgcGFzc2VkCkRvY3VtZW50YXRpb246ICAgICAgICAgICAgbm90IHRl c3RlZAoKSGVsbG8NCg0KSSB0ZXN0ZWQgdGhlIHBhdGNoZXMgb24gbWFzdGVyIGJyYW5jaCBvbiBV YnVudHUgMTguMDQgYW5kIHJlZ3Jlc3Npb24gdHVybnMgb3V0IGZpbmUuIEkgZGlkIGEgbWFudWFs IHRlc3QgZm9sbG93aW5nIHRoZSBxdWVyeSBleGFtcGxlcyBpbiB0aGlzIGVtYWlsIHRocmVhZCBh bmQgSSBkbyBzZWUgdGhlIHdhcm5pbmdzIHdoZW4gSSBhdHRlbXB0ZWQ6IHRoZXNlIHF1ZXJpZXM6 DQoNCnBvc3RncmVzPSMgU0VUIGxvY2FsX3ByZWxvYWRfbGlicmFyaWVzPXh5ei5zbzsNCjIwMjIt MDEtMjggMTU6MTE6MDAuNTkyIFBTVCBbMTM2MjJdIFdBUk5JTkc6ICBjb3VsZCBub3QgYWNjZXNz IGZpbGUgInh5ei5zbyINCldBUk5JTkc6ICBjb3VsZCBub3QgYWNjZXNzIGZpbGUgInh5ei5zbyIN ClNFVA0KcG9zdGdyZXM9IyBBTFRFUiBTWVNURU0gU0VUIHNoYXJlZF9wcmVsb2FkX2xpYnJhcmll cz1hYmMuc287DQoyMDIyLTAxLTI4IDE1OjExOjA3LjcyOSBQU1QgWzEzNjIyXSBXQVJOSU5HOiAg Y291bGQgbm90IGFjY2VzcyBmaWxlICIkbGliZGlyL3BsdWdpbnMvYWJjLnNvIg0KV0FSTklORzog IGNvdWxkIG5vdCBhY2Nlc3MgZmlsZSAiJGxpYmRpci9wbHVnaW5zL2FiYy5zbyINCkFMVEVSIFNZ U1RFTQ0KDQpUaGlzIGlzIGZpbmUgYXMgdGhpcyBpcyB3aGF0IHRoZXNlIHBhdGNoZXMgYXJlIGFp bWluZyB0byBwcm92aWRlLiBIb3dldmVyLCB3aGVuIEkgdHJ5IHRvIHJlc3RhcnQgdGhlIHNlcnZl ciwgaXQgZmFpbHMgdG8gc3RhcnQgYmVjYXVzZSBhYmMuc28gYW5kIHh5ei5zbyBkbyBub3QgZXhp c3QuIFNldHRpbmcgdGhlIHBhcmFtZXRlcnMgImxvY2FsX3ByZWxvYWRfbGlicmFyaWVzIiBhbmQg ImxvY2FsX3ByZWxvYWRfbGlicmFyaWVzIiB0byBzb21ldGhpbmcgZWxzZSBpbiBwb3N0Z3Jlc3Fs LmNvbmYgZG9lcyBub3Qgc2VlbSB0byB0YWtlIGVmZmVjdCBlaXRoZXIuDQpJdCBzdGlsbCBjb21w bGFpbnMgc2hhcmVkX3ByZWxvYWRfbGlicmFyaWVzIGFiYy5zbyBkb2VzIG5vdCBleGlzdCBldmVu IHRob3VnaCBJIGhhdmUgYWxyZWFkeSBzZXQgc2hhcmVkX3ByZWxvYWRfbGlicmFyaWVzIHRvIHNv bWV0aGluZyBlbHNlIGluIHBvc3RncmVzcWwuY29uZi4gVGhpcyBzZWVtcyBhIGxpdHRsZSBzdHJh bmdlIHRvIG1lIA0KDQp0aGFuayB5b3UNCkNhcnk=