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 1n01V1-0006PZ-IY for pgsql-hackers@arkaria.postgresql.org; Wed, 22 Dec 2021 13:17:44 +0000 Received: from localhost ([127.0.0.1] helo=malur.postgresql.org) by malur.postgresql.org with esmtp (Exim 4.92) (envelope-from ) id 1n01V0-00019k-CR for pgsql-hackers@arkaria.postgresql.org; Wed, 22 Dec 2021 13:17:42 +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 1n01V0-00016y-1X for pgsql-hackers@lists.postgresql.org; Wed, 22 Dec 2021 13:17:42 +0000 Received: from mail.postgrespro.ru ([93.174.131.139]) by makus.postgresql.org with esmtp (Exim 4.92) (envelope-from ) id 1n01Uw-0007st-Is for pgsql-hackers@lists.postgresql.org; Wed, 22 Dec 2021 13:17:41 +0000 Received: from [192.168.28.53] (cyclops.postgrespro.ru [93.174.131.138]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (Client did not present a certificate) by mail.postgrespro.ru (Postfix) with ESMTPSA id 3487821C369A for ; Wed, 22 Dec 2021 16:17:36 +0300 (MSK) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=postgrespro.ru; s=mail; t=1640179056; bh=cGVS8oufFIKMvUKtWRppI1e+J1kEPN+/fmn1rSlfjHw=; h=Date:Subject:To:References:From:In-Reply-To; b=F5m5pEY097Ue9DmU+LCePk2W6OaLGYzw48dCs8QrJ76V+iVXjecm9+HIeEVxFMZvi QEcR395azpnVWyir2wQ+AaI8ZbmeaA0sbOZqxogKXAkNeVFQqbgGnqxpCm8jpbUhDn ktVDd5IDqac2s2u17vgXkE1oyLx82dsrbTh+N9Ds= Message-ID: <36b509ec-2b71-c1d0-d726-f3e15cbf85b2@postgrespro.ru> Date: Wed, 22 Dec 2021 18:17:35 +0500 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10.15; rv:91.0) Gecko/20100101 Thunderbird/91.4.0 Subject: Re: Clarifying/rationalizing Vars' varno/varattno/varnoold/varoattno Content-Language: en-US To: pgsql-hackers@lists.postgresql.org References: <15848.1576515643@sss.pgh.pa.us> <26144.1576858373@sss.pgh.pa.us> <25142.1580847861@sss.pgh.pa.us> From: Andrey Lepikhov Organization: Postgres Professional In-Reply-To: <25142.1580847861@sss.pgh.pa.us> Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit List-Id: List-Help: List-Subscribe: List-Post: List-Owner: List-Archive: Archived-At: Precedence: bulk On 5/2/2020 01:24, Tom Lane wrote: > I've not written any actual code, but am close to being ready to. This thread gives us hope to get started on solving some of the basic planner problems. But there is no activity for a long time, as I see. Have You tried to implement this idea? Is it actual now? -- regards, Andrey Lepikhov Postgres Professional