Received: from malur.postgresql.org ([217.196.149.56]) by arkaria.postgresql.org with esmtp (Exim 4.84_2) (envelope-from ) id 1drM5r-0005Dk-S4 for pgsql-hackers@arkaria.postgresql.org; Mon, 11 Sep 2017 10:37:31 +0000 Received: from localhost ([127.0.0.1] helo=postgresql.org) by malur.postgresql.org with smtp (Exim 4.84_2) (envelope-from ) id 1drM5r-0001US-5d for pgsql-hackers@arkaria.postgresql.org; Mon, 11 Sep 2017 10:37:31 +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 1drM5q-0001U1-Hm for pgsql-hackers@postgresql.org; Mon, 11 Sep 2017 10:37:30 +0000 Received: from mail-wr0-x22b.google.com ([2a00:1450:400c:c0c::22b]) by magus.postgresql.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_CBC_SHA1:256) (Exim 4.84_2) (envelope-from ) id 1drM5n-0006nm-5F for pgsql-hackers@postgresql.org; Mon, 11 Sep 2017 10:37:30 +0000 Received: by mail-wr0-x22b.google.com with SMTP id m18so13622989wrm.2 for ; Mon, 11 Sep 2017 03:37:26 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=2ndquadrant-com.20150623.gappssmtp.com; s=20150623; h=subject:to:references:from:message-id:date:user-agent:mime-version :in-reply-to:content-language:content-transfer-encoding; bh=vdIJblAcaMCHTrP0YczTqUOxWPJKWADRGNxdpaCYzdA=; b=1jENBj8UDEiYaKKgmjZLIV24HmWcRBJzcdew5uVXWK4aCI6bEoHFXtfE5stSEphIZg 8eiDhy1fpMiH1T9X2yWhFLN1IVNpff0dlHi5Mby/mouQzr77+bFUqBQq0Vz1ZEv6Q8ji 0YhDxBh6AG2vgryl4Gxb4fOG+056GJJVjIAAE2Ivz+Td6IGQHcBw0d06ACB86Iy2URsk UcQYy+F950Weg8isxoEHsAC/c2XXptozmcyOb0FpAItQsFqV53QzYjCxOvJW4zPGc/gH kF5fM+aR5YNPDYMd4+AWCqXYvrO26AyytlKKWOTAM5GTqpgf7N398KsQ1NZArpakWYqv WPkQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:subject:to:references:from:message-id:date :user-agent:mime-version:in-reply-to:content-language :content-transfer-encoding; bh=vdIJblAcaMCHTrP0YczTqUOxWPJKWADRGNxdpaCYzdA=; b=I6Oy8rJUprc+hieHjNOf9ipxadc/9oXVCLKRv3eZYqSi2jujy7tJ47gp9n166yRkfd tqIHwjMFcONwMnJBvMTWNWiI5Q8Hv2uwcY/+Ky+skjNy/Cer6TuCTfRC90mMRlQC7jzu Xp75uOhKzTU4Rd8iqa+wJWmdF4Ks0ySRBMcAc5MbvS9vqvp84ChcPKMdsYptYItNEptu KQmlPudBkIS6dcFuHKigMNJKQb62ph2bWeTEreNJTkXJN9R9h4rEdRmjQdcRhleAX7fK AaTBxbJ9vItqfCLalNj5Jj7RyYiRXFfX79UpdzUuqFTLufB0UZAfsDUq5qN0974blcVp 77nA== X-Gm-Message-State: AHPjjUjI6Frgh/Chr9BitO+jvF6XW64tQZkJ1jtCMk88CVQr7xxdYyOc /3BZh/MrkOF2PaTIhIoiBC46/gzZEqUCmuCXDibN77V1IlpxBpIthbzKk+NChyp47PTkXaKcIc7 ltkxPSNkkxbmsIfMy6Ot859NNdeXy8UihF+2WHCuaRDCNlw6ZY3jsR7l1H/0vP2X4D7CCqiBrzb Q= X-Google-Smtp-Source: ADKCNb71i3Uz9SZhYOMSaF4BPYdmsiGn5pUY7qMgZfSQpcZtIRpR+gftWdLKnFXkx+N58L65A1j4Gw== X-Received: by 10.223.139.212 with SMTP id w20mr8389724wra.275.1505126245923; Mon, 11 Sep 2017 03:37:25 -0700 (PDT) Received: from [10.137.2.19] (ip-78-102-97-226.net.upcbroadband.cz. [78.102.97.226]) by smtp.gmail.com with ESMTPSA id u1sm4556744wrd.95.2017.09.11.03.37.24 (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Mon, 11 Sep 2017 03:37:24 -0700 (PDT) Subject: Re: Polyphase merge is obsolete To: Heikki Linnakangas , pgsql-hackers References: <420a0ec7-602c-d406-1e75-1ef7ddc58d83@iki.fi> From: Tomas Vondra Message-ID: <264a0544-c4e9-315e-18fa-1afd9151e939@2ndquadrant.com> Date: Mon, 11 Sep 2017 12:37:22 +0200 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:52.0) Gecko/20100101 Thunderbird/52.3.0 MIME-Version: 1.0 In-Reply-To: <420a0ec7-602c-d406-1e75-1ef7ddc58d83@iki.fi> Content-Type: text/plain; charset=utf-8 Content-Language: en-US Content-Transfer-Encoding: 7bit List-Archive: List-Help: List-ID: List-Owner: List-Post: List-Subscribe: List-Unsubscribe: X-Mailing-List: pgsql-hackers Precedence: bulk Sender: pgsql-hackers-owner@postgresql.org Hi, I planned to do some benchmarking on this patch, but apparently the patch no longer applies. Rebase please? regards -- Tomas Vondra http://www.2ndQuadrant.com PostgreSQL Development, 24x7 Support, Remote DBA, Training & Services -- Sent via pgsql-hackers mailing list (pgsql-hackers@postgresql.org) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-hackers