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 1mX6ew-0002ek-CY for pgsql-general@arkaria.postgresql.org; Sun, 03 Oct 2021 18:56:26 +0000 Received: from localhost ([127.0.0.1] helo=malur.postgresql.org) by malur.postgresql.org with esmtp (Exim 4.92) (envelope-from ) id 1mX6ev-00040L-CP for pgsql-general@arkaria.postgresql.org; Sun, 03 Oct 2021 18:56:25 +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 1mX6ev-000409-37 for pgsql-general@lists.postgresql.org; Sun, 03 Oct 2021 18:56:25 +0000 Received: from mout.gmx.net ([212.227.17.21]) by makus.postgresql.org with esmtps (TLS1.3:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.92) (envelope-from ) id 1mX6eq-0007VK-M5 for pgsql-general@lists.postgresql.org; Sun, 03 Oct 2021 18:56:24 +0000 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=gmx.net; s=badeba3b8450; t=1633287378; bh=SnqCHklOvbjAs/qpCshxvjHqnCM5SLPFhDDFoHUcSlk=; h=X-UI-Sender-Class:Date:From:To:Subject:References:In-Reply-To; b=bH2bvdLh/8+M37zSi29L8oH2J4OQpGokLUlRD/DqMBEPZRJ8xsQJVz6KD0l32iXag FQSZJDQmKRRVv5KRofTl07p+Cgh07JUL6pyIMJzE1qVaSyFhqM1BPNKuQB0o6sKA3x lS2mN/TtcFiin2iDyHaL8rVWaTAEHuXXEAH0vF38= X-UI-Sender-Class: 01bb95c1-4bf8-414a-932a-4f6e2808ef9c Received: from hermes ([89.14.93.27]) by mail.gmx.net (mrgmx104 [212.227.17.168]) with ESMTPSA (Nemesis) id 1M7sDq-1mTF2G0IBW-004zvW for ; Sun, 03 Oct 2021 20:56:18 +0200 Received: from ncq by hermes with local (Exim 4.94.2) (envelope-from ) id 1mX6em-0001FG-4P for pgsql-general@lists.postgresql.org; Sun, 03 Oct 2021 20:56:16 +0200 Date: Sun, 3 Oct 2021 20:56:15 +0200 From: Karsten Hilbert To: pgsql-general@lists.postgresql.org Subject: Re: PostgreSQL CHECK Constraint Message-ID: References: <42aaef2a-6f55-0449-5a35-d6507d333af1@netnea.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: Ma_X_il-Followup-to: d Re_X_turn-receipt-to: Karsten.Hilbert@gmx.net Di_X_sposition-Notification-To: Karsten.Hilbert@gmx.net X-Confi_X_rm-Reading-To: Karsten.Hilbert@gmx.net X-Pri_X_ority: 2 (High) Sender: X-Provags-ID: V03:K1:+MVlYBkaa9p7OOCSgO0kOWgOfPiAUYb8b5P6zcNrChUkuA/F2qt hLaEZbxAFs2WAlG3LVFihlsJDXfY2wqbtB8vKuyhBHhdmZQaZrdHkb6P5kstfezN7npUW/3 lcLrTtuBY5c6xeuZO+hfLI6yqVRwem1E/MIvzQhMoCqNJX//nWSR5t0r6d5sdkvNHbPvGEe wCxk5KxaU0rb3Jmj9CAXQ== X-Spam-Flag: NO X-UI-Out-Filterresults: notjunk:1;V03:K0:Z/heJ8fMMC4=:/4mLxkyfTQfmRIuYeKDVyC a1fTMN0rcyk89KIIneqIohCp3qX26VqeqoGReyZXVWAfpsDOx3uT4DKjIfW20Hfo1Xx9eUjON rH3xmEjqmzM/qP+GKxYIyhhGxCFnDJEPa5jKA01JYMBDCukbUGDaA9GFa7+37e3jqgmK2eOnk 7qvR9GCxjLUqE70fYOrr+0hKFWiSq+mx4C9+j646iDNjsLpHjh8/RGavViSmpt0VgQMfUB2im wiAGoUOo7yIjSP8qoQBal+bkAMMrxyYAEBqUkfWQOrgS8o4NCV+0d7Z8TKs9mQpSprgFvjYLz hqAPm87hQVIIxqYOovZDBh+gYPZFqbmLi7J4rs9dMMoPQxNqdfgfu8clMIfVYdW15SJTcqM66 qeVgzmuXZ7wLyIeD1GUqg+t4v1fqGYzp9UpQoCUIvwTkiZgdbgt2/IkY7xYNf1SPaNlt9yw/U ooKC0n6rRU65ofB0cSTbxfrEZ5BPD8AqJBa/76pezQ2AjddEwbUuvjXIF9LDo56buC/QmkUF3 9IZl+g6m3GM8g4BYe71baCQgIqIkFuxsI/lRYQgfc0hrzUxb/rQdicKpldG4zhcAFNY1bXTer lIcwB6UlI7ivHYDQEUFRYmX9s2dyQQOZL5KMQ5rCCwFagYN08JaPcmgjdF7+Caph95QXCTGl7 7GG3PUBUWodo6PRjbCFrYtlAmnqd6U6Pu+tvX/9RUAoy1KXm48HMLCdf2crsz4UXTVriH94Or gRjiGWb4UzHKS4T4j0+ga6zVAX32bNJnmgjqqZwlEPtwT130G1x+MNutUen9P6Ut+HLkzsb8P FIdOsI9Gu4G9PM1eAx0KxcA1HO6llQh10ocqIEJn2PzFp5VMDQ9nu70UDq4D6X61xi10aq3FG qe6v4fVpc/6G8m7L+IC0LiWjQPrbTCPtCjoH6EbR60mF5AaCnsRouIC7ITcdWITNKtubeJFbA T+sp0Wi5t2NQVun5Nw9dVsN1bjtTaiXdSafvEJwcXe3JTpwLKELI0zwSQQu6CN/EecVZ5tIBO VTVcUDqT1honpxKr0HW2SZ/kdxBPVuYoacuomN/ZTdjvHMKUUlba639NjpfEZucCt/ADhrTVd QKx3kJCiwyZEdI= Content-Transfer-Encoding: quoted-printable List-Id: List-Help: List-Subscribe: List-Post: List-Owner: List-Archive: Archived-At: Precedence: bulk GPG 40BE 5B0E C98E 1713 AFA6 5BC0 3BEA AC80 7D4F C89B =2D- Karsten Sure, they are just a search engine's use away. > Are there any examples on the web these days? > That sounds brilliant. :Am Sun, Oct 03, 2021 at 07:44:41PM +0100 schrieb Shaozhong SHI