Received: from malur.postgresql.org ([217.196.149.56]) by arkaria.postgresql.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_CBC_SHA384:256) (Exim 4.89) (envelope-from ) id 1eo94z-0006XZ-SM for pgsql-interfaces@arkaria.postgresql.org; Tue, 20 Feb 2018 14:39:37 +0000 Received: from localhost ([127.0.0.1] helo=malur.postgresql.org) by malur.postgresql.org with esmtp (Exim 4.84_2) (envelope-from ) id 1eo94y-00017t-QC for pgsql-interfaces@arkaria.postgresql.org; Tue, 20 Feb 2018 14:39:36 +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_SHA384:256) (Exim 4.84_2) (envelope-from ) id 1eo94y-00017k-L9 for pgsql-interfaces@lists.postgresql.org; Tue, 20 Feb 2018 14:39:36 +0000 Received: from sss.pgh.pa.us ([66.207.139.130]) by magus.postgresql.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_CBC_SHA384:256) (Exim 4.89) (envelope-from ) id 1eo94v-0005xu-Ky for pgsql-interfaces@lists.postgresql.org; Tue, 20 Feb 2018 14:39:36 +0000 Received: from sss1.sss.pgh.pa.us (localhost [127.0.0.1]) by sss.pgh.pa.us (8.14.4/8.14.4) with ESMTP id w1KEd66i017187; Tue, 20 Feb 2018 09:39:06 -0500 From: Tom Lane To: Sebastien FLAESCH cc: pgsql-interfaces@lists.postgresql.org Subject: Re: Type scale returned by PQfmod() 65531 for time/timestamp output parameter? In-reply-to: <2ae51da1-f2b4-a8be-4c4d-c8b96f1f7718@4js.com> References: <093e1214-7057-f80c-5c3c-74076b7bb555@4js.com> <7537.1518711940@sss.pgh.pa.us> <13939.1518794152@sss.pgh.pa.us> <91fabdcd-0eb3-c970-a28c-248a6ff8a360@4js.com> <7047.1519056383@sss.pgh.pa.us> <2ae51da1-f2b4-a8be-4c4d-c8b96f1f7718@4js.com> Comments: In-reply-to Sebastien FLAESCH message dated "Tue, 20 Feb 2018 10:30:32 +0100" MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-ID: <17185.1519137546.1@sss.pgh.pa.us> Date: Tue, 20 Feb 2018 09:39:06 -0500 Message-ID: <17186.1519137546@sss.pgh.pa.us> List-Id: List-Help: List-Subscribe: List-Post: List-Owner: List-Archive: Precedence: bulk Sebastien FLAESCH writes: > This really needs clarification, I would appreciate that the community gives > more information about PQfmod()... Like I said before, it's datatype-specific and you need to look at the typmodin/typmodout support functions for each type to see what they do. regards, tom lane