From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from localhost (localhost [127.0.0.1]) by turing.freelists.org (Avenir Technologies Mail Multiplex) with ESMTP id 2471224345 for ; Fri, 18 May 2018 10:38:22 -0400 (EDT) Received: from turing.freelists.org ([127.0.0.1]) by localhost (turing.freelists.org [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id KuT9E2vX0OeO for ; Fri, 18 May 2018 10:38:22 -0400 (EDT) Received: from smtp41.i.mail.ru (smtp41.i.mail.ru [94.100.177.101]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by turing.freelists.org (Avenir Technologies Mail Multiplex) with ESMTPS id 7B5B824B45 for ; Fri, 18 May 2018 10:38:21 -0400 (EDT) Received: from [185.6.245.178] (port=49908 helo=atlas.local) by smtp41.i.mail.ru with esmtpa (envelope-from ) id 1fJgWR-0002r8-FS for tarantool-patches@freelists.org; Fri, 18 May 2018 17:38:19 +0300 Date: Fri, 18 May 2018 17:34:25 +0300 From: Konstantin Osipov Subject: [tarantool-patches] Re: [PATCH 1/1] sql: IS is only applicable when dealing with NULL Message-ID: <20180518143425.GC26429@atlas> References: <1526642787.218420559@f261.i.mail.ru> MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Disposition: inline Content-Transfer-Encoding: 8bit In-Reply-To: <1526642787.218420559@f261.i.mail.ru> Sender: tarantool-patches-bounce@freelists.org Errors-to: tarantool-patches-bounce@freelists.org Reply-To: tarantool-patches@freelists.org List-help: List-unsubscribe: List-software: Ecartis version 1.0.0 List-Id: tarantool-patches List-subscribe: List-owner: List-post: List-archive: To: tarantool-patches@freelists.org * Мерген Имеев [18/05/18 14:27]: > According to ANSI Standard IS/IS NOT can be used to determine > if values is null. At the same time in SQLite3 IS/IS NOT have an > additional function - it can be used to check equality of two > values. This patch removes that additional function. Let's keep the tests but move them to a separate place and let them fail (or, in other words, test that they fail). We may need to restore this feature for compatibility reasons. -- Konstantin Osipov, Moscow, Russia, +7 903 626 22 32 http://tarantool.io - www.twitter.com/kostja_osipov