Received: from malur.postgresql.org ([217.196.149.56]) by arkaria.postgresql.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_CBC_SHA1:256) (Exim 4.89) (envelope-from ) id 1hDtXH-0006Oo-Uf for pgsql-hackers@arkaria.postgresql.org; Tue, 09 Apr 2019 16:23:48 +0000 Received: from localhost ([127.0.0.1] helo=malur.postgresql.org) by malur.postgresql.org with esmtp (Exim 4.89) (envelope-from ) id 1hDtXG-0005oA-IN for pgsql-hackers@arkaria.postgresql.org; Tue, 09 Apr 2019 16:23:46 +0000 Received: from makus.postgresql.org ([2001:4800:3e1:1::229]) by malur.postgresql.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_CBC_SHA1:256) (Exim 4.89) (envelope-from ) id 1hDtXG-0005o2-6d for pgsql-hackers@lists.postgresql.org; Tue, 09 Apr 2019 16:23:46 +0000 Received: from mail-wr1-x441.google.com ([2a00:1450:4864:20::441]) by makus.postgresql.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_CBC_SHA1:256) (Exim 4.89) (envelope-from ) id 1hDtXD-0007qp-Hx for pgsql-hackers@postgresql.org; Tue, 09 Apr 2019 16:23:45 +0000 Received: by mail-wr1-x441.google.com with SMTP id r4so21690739wrq.8 for ; Tue, 09 Apr 2019 09:23:43 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=2ndquadrant-com.20150623.gappssmtp.com; s=20150623; h=date:from:to:cc:subject:message-id:references:mime-version :content-disposition:in-reply-to:user-agent; bh=u7+4FWJOtdZYMXmHfu6orYyiJRWAGRKcw9porxrTOkg=; b=vrFHA2nAyZL3Nhl5ooG8Qr/ZWN5hOf7pPwQO549dOJ22rm5mcGUR2Pi2txvZkjJ82H QmlT/Rsi8t5zgCBMs2dPXnTN2Db1OrSpxlcstqlttjmpAvD7GKKFTBbrT8g6qMONyw8j yDdYdFhma6UyGp6F/hp3o5yTIl0jDwu1ZPEJ47yhWv1vPjM/kshGjKwnZ/3yp9gCGFKl 6oo08RI/o6HTC8aGGoGOZJ0rww2C8qit12LJQxwgEEtyCVy7GzjYMQEZv/Zw2cl/+KHJ /oXqRXk4tQ0PXM98BGCEuRadKPufZSPTgwqa8akWM9pjNgLdHg+/qF74EMwbhAiCVttD U0SA== 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:references :mime-version:content-disposition:in-reply-to:user-agent; bh=u7+4FWJOtdZYMXmHfu6orYyiJRWAGRKcw9porxrTOkg=; b=uPRibho5sk5lT081GOaPFTS8igqCSHVKIIhZCxbjB4ljVVkbqrkererbry0Jx3BD+O zL0yu4ICPmfOEY+bbROjbhVKOvRCS4k8ZitYdM4frigKiHnkNNP/TiJDqkJKTGNkL+ZN 4dv2c3d1qsoGHyLHtwWBr+O+jpAJC2YUdc+GzrLu6lVYlMemlZ0/pa5Sq75AzqXE5x7s VhyXpCo0TFXJPpAfsuvtqEVuGYfmm/IjYbQep/H4jNWtt2iW3Gn9Z17Ab5JjuSVArwUS zfVNkkisAxl3LEyzt4ZSjs4i8DOUiDek/S5RwIlUDDM0a1TMp6fyBNuUKQFHsTFOiH3e uSSw== X-Gm-Message-State: APjAAAXZ6vUo5NNRD0ZwMTXOOEcQq+br9EcmiyEoL6E/nthYXJuuIxBX VTCE6ET8eY6Z1LLmKBjSGmhNKg== X-Google-Smtp-Source: APXvYqxX4iaGdK3wqnjkhhGJhNP7sZBTP4ma17xJ8JKf31UMuMlFVaZngJEx0rhJOFfcAOtLhPBfBA== X-Received: by 2002:adf:fa86:: with SMTP id h6mr22746730wrr.67.1554827021894; Tue, 09 Apr 2019 09:23:41 -0700 (PDT) Received: from localhost (static-84-42-175-93.net.upcbroadband.cz. [84.42.175.93]) by smtp.gmail.com with ESMTPSA id n1sm10572760wmc.19.2019.04.09.09.23.40 (version=TLS1_3 cipher=AEAD-AES256-GCM-SHA384 bits=256/256); Tue, 09 Apr 2019 09:23:41 -0700 (PDT) Date: Tue, 9 Apr 2019 18:23:39 +0200 From: Tomas Vondra To: Alvaro Herrera Cc: Dean Rasheed , David Rowley , Kyotaro HORIGUCHI , Michael Paquier , Andres Freund , Thomas Munro , Bruce Momjian , Mark Dilger , PostgreSQL Hackers Subject: Re: [HACKERS] PATCH: multivariate histograms and MCV lists Message-ID: <20190409162339.cwdf6pruhtltb7vf@development> References: <20190327195507.GA21957@development> <20190409161447.GA7082@alvherre.pgsql> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii; format=flowed Content-Disposition: inline In-Reply-To: <20190409161447.GA7082@alvherre.pgsql> User-Agent: NeoMutt/20180716-1444-295967-dirty List-Id: List-Help: List-Subscribe: List-Post: List-Owner: List-Archive: Precedence: bulk On Tue, Apr 09, 2019 at 12:14:47PM -0400, Alvaro Herrera wrote: >On 2019-Mar-27, Tomas Vondra wrote: > >> Attached are the remaining parts of this patch series - the multivariate >> histograms, and also a new patch tweaking regression tests for the old >> statistic types (ndistinct, dependencies) to adopt the function-based >> approach instead of the regular EXPLAIN. >> >> But those are clearly a matter for the future (well, maybe it'd make sense >> to commit the regression test change now). > >IMO it makes sense to get the test patch pushed now. > OK, I'll take care of that soon. cheers -- Tomas Vondra http://www.2ndQuadrant.com PostgreSQL Development, 24x7 Support, Remote DBA, Training & Services