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 1i5V6g-0005ae-UO for pgsql-docs@arkaria.postgresql.org; Wed, 04 Sep 2019 13:13:55 +0000 Received: from localhost ([127.0.0.1] helo=malur.postgresql.org) by malur.postgresql.org with esmtp (Exim 4.89) (envelope-from ) id 1i5V6f-00027Y-Qg for pgsql-docs@arkaria.postgresql.org; Wed, 04 Sep 2019 13:13:53 +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 1i5V5x-0007BA-E5 for pgsql-docs@lists.postgresql.org; Wed, 04 Sep 2019 13:13:09 +0000 Received: from wrigleys.postgresql.org ([2620:122:b000:7::246]) by magus.postgresql.org with esmtp (Exim 4.89) (envelope-from ) id 1i5V5u-0004Tz-Lx for pgsql-docs@lists.postgresql.org; Wed, 04 Sep 2019 13:13:08 +0000 Content-Type: multipart/mixed; boundary="===============0068790318321902302==" MIME-Version: 1.0 Subject: uniqueness and null could benefit from a hint for dba To: pgsql-docs@lists.postgresql.org From: PG Doc comments form Cc: tuomas.leikola@gmail.com Reply-To: tuomas.leikola@gmail.com, pgsql-docs@lists.postgresql.org Date: Wed, 04 Sep 2019 13:12:35 +0000 Message-ID: <156760275564.1127.12321702656456074572@wrigleys.postgresql.org> List-Id: List-Help: List-Subscribe: List-Post: List-Owner: List-Archive: Precedence: bulk --===============0068790318321902302== Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: base64 VGhlIGZvbGxvd2luZyBkb2N1bWVudGF0aW9uIGNvbW1lbnQgaGFzIGJlZW4gbG9nZ2VkIG9uIHRo ZSB3ZWJzaXRlOgoKUGFnZTogaHR0cHM6Ly93d3cucG9zdGdyZXNxbC5vcmcvZG9jcy8xMS9pbmRl eGVzLXVuaXF1ZS5odG1sCkRlc2NyaXB0aW9uOgoKU29tZXRpbWVzIGl0IGlzIGNvbnZlbmllbnQg dG8gY3JlYXRlIGFuIHVuaXF1ZSBpbmRleCB0aGF0IGNvbnNpZGVycyBOVUxMCnZhbHVlcyBlcXVh bC4gRGVzaWduYXRpbmcgYSAiemVybyIgdmFsdWUgZm9yIHRob3NlIHJvd3MgbWlnaHQgbm90IGJl CmZlYXNpYmxlLCBmb3IgZXhhbXBsZSBkdWUgdG8gYSBmb3JlaWduIGtleS4NCg0KVGhlIGRvY3Vt ZW50YXRpb24gY3VycmVudGx5IG9ubHkgc3RhdGVzIHRoYXQgdW5pcXVlIGluZGV4ZXMgZG8gbm90 IGNvbnNpZGVyCk5VTExzIGVxdWFsLiBJdCBtaWdodCBiZSBnb29kIHRvIG9mZmVyIHdvcmthcm91 bmRzLCBsaWtlIGluZGV4aW5nIGEgY29hbGVzY2UKZnVuY3Rpb24sIGlmIHNjYW5zIGFyZSBub3Qg dGhlIHJlYXNvbiBmb3IgdGhlIGluZGV4LCBidXQgdGhlIHVuaXF1ZW5lc3MKY29uc3RyYWludC4K --===============0068790318321902302==--