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 1fAmSf-00032K-G5 for pgsql-hackers@arkaria.postgresql.org; Tue, 24 Apr 2018 01:09:37 +0000 Received: from localhost ([127.0.0.1] helo=malur.postgresql.org) by malur.postgresql.org with esmtp (Exim 4.89) (envelope-from ) id 1fAmSd-0002We-Ts for pgsql-hackers@arkaria.postgresql.org; Tue, 24 Apr 2018 01:09:35 +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 4.89) (envelope-from ) id 1fAmSd-0002WU-JY for pgsql-hackers@lists.postgresql.org; Tue, 24 Apr 2018 01:09:35 +0000 Received: from mail-it0-x244.google.com ([2607:f8b0:4001:c0b::244]) by magus.postgresql.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_CBC_SHA1:256) (Exim 4.89) (envelope-from ) id 1fAmSU-0006Op-Th for pgsql-hackers@postgresql.org; Tue, 24 Apr 2018 01:09:34 +0000 Received: by mail-it0-x244.google.com with SMTP id e20-v6so13090476itc.1 for ; Mon, 23 Apr 2018 18:09:25 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=telsasoft-com.20150623.gappssmtp.com; s=20150623; h=date:from:to:cc:subject:message-id:mime-version:content-disposition :in-reply-to:user-agent; bh=BR2PAY0dKkaGgrjj+yIaIgq75i+0WprS8RrHPocl/GU=; b=oBmQr4kwCxIEza/nrHVOHxWfmWHE4obax/gASkglFIQacSoG9KrI6Q7/6pz5Udg/p5 M6vOYaUOtOLr1xKd/KLO/OcI3OdlTZoNfrdzjM34iLN9+w6A60mJHS0t3A4/YLeHYi/4 19/6W8nDPTs/K14i8Vwx9fjZwHE7YxK+e/jvvyMLTwMa3Sczn0FJ1x/CffLZzJRx6gxq qd2BGV8QAavAGi7CFOK9XFVc6EsFRAukTyTHmvUvdc9vY45hknIB3LmxGErzZ/2mqN5j rQ4oUbYmT9vdW/tBDpRnrKdVUqNtvC+uxhm6qqXNukP3R5MqDhlNX3+SgwSEE6tzCGS2 aa0Q== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:date:from:to:cc:subject:message-id:mime-version :content-disposition:in-reply-to:user-agent; bh=BR2PAY0dKkaGgrjj+yIaIgq75i+0WprS8RrHPocl/GU=; b=o4u/npoUC+XQ7KkoJXd4sU8wNNjHxrfVX3yDuynCaqlsw9YQ/vE1hypraEB92RV+Ty D/8yGa/dIRttmjqT5CrF5U+d5cJiFdpHvZeUAAjv5YCRQyoyidNl7dRdP6DDsF9ejagl nbomSa1wVAkmrgd5SVEFmjRW68D6cHnaUIC1ErHnnlGD3B13od5janwOu8nfVR3hyhn2 U/2aIxjd3F5CbBYKT1XUzePgC3QCPU/VmduRP1XxNx6SIISVK/RD5P+hKC0YEWIFqvOQ CggGuhx5wRBWrlUioxeqYYU7/r+UmA1g62YyV8zbicRa0qhiOK2XWsZdQLaObrKK3oSy Wh2A== X-Gm-Message-State: ALQs6tCEDBqJ9Vv0o1iPMKrypZ8tSdCMS4lGBvZgRxzS0FDlOr0MKgYE dy2Lns4pziLZ+R8OKM6sX0fZPA== X-Google-Smtp-Source: AB8JxZqMxsxvv9F/7Yr70dNz1pSMNPNheLDuBA575Ucuny3sJnIWUzGkekzQ39/huSsNWIa+fir4Ng== X-Received: by 2002:a24:ec8:: with SMTP id 191-v6mr17326825ite.42.1524532163281; Mon, 23 Apr 2018 18:09:23 -0700 (PDT) Received: from pryzbyj (charmander.telsasoft.com. [50.244.222.1]) by smtp.gmail.com with ESMTPSA id v20-v6sm2072288iog.59.2018.04.23.18.09.22 (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Mon, 23 Apr 2018 18:09:22 -0700 (PDT) Received: by pryzbyj (Postfix, from userid 1000) id ADB5C801E15; Mon, 23 Apr 2018 20:09:21 -0500 (CDT) Date: Mon, 23 Apr 2018 20:09:21 -0500 From: Justin Pryzby To: David Gould Cc: Tomas Vondra , pgsql-hackers@postgresql.org Subject: Re: [patch] BUG #15005: ANALYZE can make pg_class.reltuples inaccurate. Message-ID: <20180424010921.GN13438@telsasoft.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <14503.1521739732@sss.pgh.pa.us> <20180304191918.39e95382@engels> User-Agent: Mutt/1.5.23 (2014-03-12) List-Id: List-Help: List-Subscribe: List-Post: List-Owner: List-Archive: Precedence: bulk Just want to add for the archive that I happened to run across what appears to be a 7-year old report of (I think) both of these vacuum/analyze bugs: Re: [patch] BUG #15005: ANALYZE can make pg_class.reltuples inaccurate. Re: [HACKERS] VACUUM and ANALYZE disagreeing on what reltuples means https://www.postgresql.org/message-id/flat/6373488.29.1323717222303.JavaMail.root%40store1.zcs.ext.wpsrv.net#6373488.29.1323717222303.JavaMail.root@store1.zcs.ext.wpsrv.net