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 1nhCs9-0003EC-D7 for pgsql-hackers@arkaria.postgresql.org; Wed, 20 Apr 2022 16:08:05 +0000 Received: from localhost ([127.0.0.1] helo=malur.postgresql.org) by malur.postgresql.org with esmtp (Exim 4.92) (envelope-from ) id 1nhCs8-0007dm-07 for pgsql-hackers@arkaria.postgresql.org; Wed, 20 Apr 2022 16:08:04 +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 1nhCs7-0007cF-Mx for pgsql-hackers@lists.postgresql.org; Wed, 20 Apr 2022 16:08:03 +0000 Received: from wout5-smtp.messagingengine.com ([64.147.123.21]) by makus.postgresql.org with esmtps (TLS1.3:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.92) (envelope-from ) id 1nhCs4-0001Ls-ME for pgsql-hackers@lists.postgresql.org; Wed, 20 Apr 2022 16:08:02 +0000 Received: from compute4.internal (compute4.nyi.internal [10.202.2.44]) by mailout.west.internal (Postfix) with ESMTP id 892593201DCC; Wed, 20 Apr 2022 12:07:58 -0400 (EDT) Received: from mailfrontend1 ([10.202.2.162]) by compute4.internal (MEProxy); Wed, 20 Apr 2022 12:07:59 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d= messagingengine.com; h=cc:cc:content-transfer-encoding :content-type:date:date:from:from:in-reply-to:in-reply-to :message-id:mime-version:reply-to:sender:subject:subject:to:to :x-me-proxy:x-me-proxy:x-me-sender:x-me-sender:x-sasl-enc; s= fm1; t=1650470878; x=1650557278; bh=zsziO9uVyGZK5jdQ+2FqvLUo5PFB XamDKPhpQ4SmxA4=; b=IjZVsZMZL0Uo2oyQuSccuQrwZPYbuojLumsP8yylJvTi rOW9hiA16+qbXGc/KdMAcLUvVVL4UDQ014UfYvu9ijrERu0sQ8BjETgUWvYNzID6 ZKf4eDt3eNxPERVPtG8XzRkpUStmaIZ/ZAmHzr7NeFZHSjmtyt+OPvV58PHAzH1H sKy+4n281Q+hrFlncNplLDnz2Of0kE/OIb5/WPguYptE641Ac+9sXAzP2CyIMZ1e /9FOaFHoVu5hJAtVOKxx4QVGYZmQ5CqgF/U/xq8pILjfvmcUvUUmtGdruP27+272 uQvc2s87hyH3ttB//ZdCCeYDgAHK2zfpsXCKcA8GKg== X-ME-Sender: X-ME-Received: X-ME-Proxy-Cause: gggruggvucftvghtrhhoucdtuddrgedvfedrtddtgdejvdcutefuodetggdotefrodftvf curfhrohhfihhlvgemucfhrghsthforghilhdpqfgfvfdpuffrtefokffrpgfnqfghnecu uegrihhlohhuthemuceftddtnecusecvtfgvtghiphhivghnthhsucdlqddutddtmdenuc fjughrpeffhffvvefukfggtggugfgjsehtkeertddttdejnecuhfhrohhmpeetlhhvrghr ohcujfgvrhhrvghrrgcuoegrlhhvhhgvrhhrvgesrghlvhhhrdhnohdqihhprdhorhhgqe enucggtffrrghtthgvrhhnpedvkedtffduffdtffffheffhfejjefhgfeiueeukeejkeff gfdufffhudffffeuveenucffohhmrghinhepvghnthgvrhhprhhishgvuggsrdgtohhmne cuvehluhhsthgvrhfuihiivgeptdenucfrrghrrghmpehmrghilhhfrhhomheprghlvhhh vghrrhgvsegrlhhvhhdrnhhoqdhiphdrohhrgh X-ME-Proxy: Received: by mail.messagingengine.com (Postfix) with ESMTPA; Wed, 20 Apr 2022 12:07:57 -0400 (EDT) Received: by perhan.alvh.no-ip.org (Postfix, from userid 1000) id 2BF5E2A379F; Wed, 20 Apr 2022 18:07:55 +0200 (CEST) Date: Wed, 20 Apr 2022 18:07:55 +0200 From: Alvaro Herrera To: Robert Haas Cc: Dilip Kumar , Amul Sul , Matthias van de Meent , PostgreSQL Hackers Subject: Re: generalized conveyor belt storage Message-ID: <202204201607.237ds2bkgbvu@alvherre.pgsql> MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Disposition: inline Content-Transfer-Encoding: 8bit In-Reply-To: List-Id: List-Help: List-Subscribe: List-Post: List-Owner: List-Archive: Archived-At: Precedence: bulk On 2022-Apr-20, Robert Haas wrote: > I'll clean that up if I get back around to working on this. Right now > it's not clear to me how to get this integrated with vacuum in a > useful way, so finishing this part of it isn't that exciting, at least > not unless somebody else comes up with a cool use for it. Oh, okay. > What motivated you to look at this? Shrug ... it happened to fall in my mutt index view and I wanted to have a general idea of where it was going. I have no immediate use for it, sorry. -- Álvaro Herrera 48°01'N 7°57'E — https://www.EnterpriseDB.com/ "I dream about dreams about dreams", sang the nightingale under the pale moon (Sandman)