Received: from malur.postgresql.org ([217.196.149.56]) by arkaria.postgresql.org with esmtps (TLS1.3) tls TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 (Exim 4.96) (envelope-from ) id 1vJuXW-007su0-1Q for pgsql-committers@arkaria.postgresql.org; Fri, 14 Nov 2025 14:12:37 +0000 Received: from localhost ([127.0.0.1] helo=malur.postgresql.org) by malur.postgresql.org with esmtp (Exim 4.96) (envelope-from ) id 1vJuXT-006cYK-2d for pgsql-committers@arkaria.postgresql.org; Fri, 14 Nov 2025 14:12:35 +0000 Received: from makus.postgresql.org ([2001:4800:3e1:1::229]) by malur.postgresql.org with esmtps (TLS1.3) tls TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 (Exim 4.96) (envelope-from ) id 1vJuXT-006cYC-1p for pgsql-committers@lists.postgresql.org; Fri, 14 Nov 2025 14:12:35 +0000 Received: from momjian.us ([72.94.173.45]) by makus.postgresql.org with esmtps (TLS1.3) tls TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 (Exim 4.96) (envelope-from ) id 1vJuXR-007714-2t for pgsql-committers@lists.postgresql.org; Fri, 14 Nov 2025 14:12:34 +0000 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=momjian.us; s=2025010100; h=In-Reply-To:Content-Type:MIME-Version:References:Message-ID: Subject:Cc:To:From:Date:Sender:Reply-To:Content-Transfer-Encoding:Content-ID: Content-Description; bh=KiXCEnmb7mgZfvltlBn8fFQteKc9a1+3VVjkWSI2gy8=; b=p2Dw0 Z3ZJ+KeZgIq0Me6/kFoKYFT1B8XhMZdnDGlUux8Cs9QhvCZvvHC63B3pGzxndqwsSxVacxST49hM0 x6FaW9D5g7VY7dipT3BcoZJg5Cgg3heQxB4TDWPHXskUsl3bwIsBKCxvC6pAIG8CDXgIFfGdBB9RZ 210xu1T6kM2INEMpTjtepK+NqUf8wCM997OTbKZcCT3A8d9AcIkUiG9ByXd2p71OWG0PBcIVAMnU3 tSz+/bkOX2fC4SNAZYpp0M88WKt3MvO4sfThzklLIaEPa3ALQARSgiDqKfzmG0N8gn4Z4G8FQuSXc ZbVk6tPRN7plPZs7Qw0sJFvhDJOYQ==; Received: from bruce by momjian.us with local (Exim 4.98.2) (envelope-from ) id 1vJuXR-0000000FUY1-16qA; Fri, 14 Nov 2025 09:12:33 -0500 Date: Fri, 14 Nov 2025 09:12:33 -0500 From: Bruce Momjian To: Andres Freund Cc: pgsql-committers@lists.postgresql.org Subject: Re: pgsql: doc: remove verbiage about "receiving" data from rep. slots Message-ID: References: <53n63x724ahx2nwx42bmivjlt67fpbyh44knx7jazodsqcs5av@umzjyyg3clpq> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <53n63x724ahx2nwx42bmivjlt67fpbyh44knx7jazodsqcs5av@umzjyyg3clpq> List-Id: List-Help: List-Subscribe: List-Post: List-Owner: List-Archive: Archived-At: Precedence: bulk On Fri, Nov 14, 2025 at 09:05:07AM -0500, Andres Freund wrote: > Hi, > > On 2025-11-14 09:02:12 -0500, Andres Freund wrote: > > On 2025-11-14 13:56:06 +0000, Bruce Momjian wrote: > > > doc: remove verbiage about "receiving" data from rep. slots > > > > > > The slots are just LSN markers, not something to receive from. > > > > I think this is wrong. Logical slots also preserve resources other than WAL. > > I also think that the complaint about slots not being something to receive > from is simply wrong for logical slots. Uh, can you clarify since I can't find details on what they preserve. The reason I liked the new wording is that the slot is only a small part of the receiving path. Almost by definition, the slot is specified as _part_ of the connection parameter --- it is not the connection parameter. Can you think of better wording that would be clearer than what we had? -- Bruce Momjian https://momjian.us EDB https://enterprisedb.com Do not let urgent matters crowd out time for investment in the future.