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 1leeXX-0006P7-AH for pgsql-docs@arkaria.postgresql.org; Thu, 06 May 2021 13:59:43 +0000 Received: from localhost ([127.0.0.1] helo=malur.postgresql.org) by malur.postgresql.org with esmtp (Exim 4.92) (envelope-from ) id 1leeXW-0000nm-4G for pgsql-docs@arkaria.postgresql.org; Thu, 06 May 2021 13:59:42 +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 1leeXV-0000nd-Ul for pgsql-docs@lists.postgresql.org; Thu, 06 May 2021 13:59:41 +0000 Received: from sss.pgh.pa.us ([66.207.139.130]) by makus.postgresql.org with esmtps (TLS1.3:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.92) (envelope-from ) id 1leeXT-00040k-V3 for pgsql-docs@lists.postgresql.org; Thu, 06 May 2021 13:59:40 +0000 Received: from sss1.sss.pgh.pa.us (localhost [127.0.0.1]) by sss.pgh.pa.us (8.15.2/8.15.2) with ESMTP id 146DxcVJ4159152; Thu, 6 May 2021 09:59:38 -0400 From: Tom Lane To: "David G. Johnston" cc: maweki@gmail.com, Pg Docs Subject: Re: Foreign Keys being able to reference same table not spelled out in documentation In-reply-to: References: <161969805833.690.13680986983883602407@wrigleys.postgresql.org> <3084939.1619717579@sss.pgh.pa.us> Comments: In-reply-to "David G. Johnston" message dated "Wed, 05 May 2021 21:17:05 -0700" MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-ID: <4159150.1620309578.1@sss.pgh.pa.us> Date: Thu, 06 May 2021 09:59:38 -0400 Message-ID: <4159151.1620309578@sss.pgh.pa.us> List-Id: List-Help: List-Subscribe: List-Post: List-Owner: List-Archive: Archived-At: Precedence: bulk "David G. Johnston" writes: > I did a read through of the patch and I like it; though I suggest changing > "but non-NULL" to "while non-NULL". Done that way, thanks. regards, tom lane