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 1i5bon-0001Fa-6h for pgsql-hackers@arkaria.postgresql.org; Wed, 04 Sep 2019 20:23:53 +0000 Received: from localhost ([127.0.0.1] helo=malur.postgresql.org) by malur.postgresql.org with esmtp (Exim 4.89) (envelope-from ) id 1i5bok-0006Kb-Nm for pgsql-hackers@arkaria.postgresql.org; Wed, 04 Sep 2019 20:23:50 +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_SHA1:256) (Exim 4.89) (envelope-from ) id 1i5bok-0006HB-E3 for pgsql-hackers@lists.postgresql.org; Wed, 04 Sep 2019 20:23:50 +0000 Received: from mail-qk1-x744.google.com ([2607:f8b0:4864:20::744]) by magus.postgresql.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_CBC_SHA1:256) (Exim 4.89) (envelope-from ) id 1i5boc-0008VP-VB for pgsql-hackers@postgresql.org; Wed, 04 Sep 2019 20:23:50 +0000 Received: by mail-qk1-x744.google.com with SMTP id s14so21001115qkm.4 for ; Wed, 04 Sep 2019 13:23:42 -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:mime-version:content-disposition :content-transfer-encoding:in-reply-to:user-agent; bh=SahsOJ7wCB3T+413I8WeHPuawV1dmL+5f1YY/GvjCiE=; b=rIJsJ/CA1I4ypnAgZJ6qtEPhfjeUekF5m7nYWzZFagLMdiIZG6tkcHEylanjuaZVxH XlNW1kw9JGdD0FyZRqDknnnZy74xn2eOpQ4ypThUShAMmGUlS6Xv7YD9ox6s5Q7+9CEP 4A3xrbz2PL+Xbwd5nwASuVtj5gxjM6sQzSVRx18cMwc7wt5pHmGN9o3aHvCjQ0j0EqbJ dfnlY982c3wBRzqynG4oOqD42zez8Lfa9FgK/Bnh+HZKBfZ9KftltS4otUr+XSjBn47u AhGh9tAwkCFPAPBBeYnIoEW3yslpElvKle2pGVZ8lVGQhSB6F6/uEbM7m1ceiiN9LSMu exOQ== 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:content-transfer-encoding:in-reply-to :user-agent; bh=SahsOJ7wCB3T+413I8WeHPuawV1dmL+5f1YY/GvjCiE=; b=l8gtcJsmCsHdwW4yDi2IQnDGD57X+5x46JH7GJM4pSxjR2uu08+IgQhhq0IbFQHwY2 6PcFhOm3k0X/t2AW8Y/vkYtNxed3FP1YHnKmDt6TaR8qWuKvRaCUk4QSi5ttlXoh7xlz grZS2M2wOR+Rizlo023NuFnLucquBa2buXL65zHPyzaNdVh2qt006QLsJ5yu444gxjjH yic55kxdNfWj3qhP5IHE3cyxceWrmy4uZ1A8Of9K0LAhrWVHn0XRZxi5EwtFn90br28U +yES+kQN7FTysWksoNUC0pjXHogWKtcpJ+unWguz38aviu/7k3xDgX/ofmapUSer/x0n OMFw== X-Gm-Message-State: APjAAAUi52ylgzfems7n7A8hq8P/ce8ZkPb1SUEGshBRkyylPnZuLcYG F3qSMEX+7Rtsav2tJApBvrOw4A== X-Google-Smtp-Source: APXvYqygEU1f40t9vOPfhjAmF5uc6p4EL4aH2BtAoKk2d8WdJQOlOF2LTX6KLrzmsrhVeUJhxlERZg== X-Received: by 2002:a05:620a:14a4:: with SMTP id x4mr7457106qkj.87.1567628621579; Wed, 04 Sep 2019 13:23:41 -0700 (PDT) Received: from nimloth.alvh.no-ip.org ([179.56.51.113]) by smtp.gmail.com with ESMTPSA id f144sm20167qke.132.2019.09.04.13.23.40 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 04 Sep 2019 13:23:41 -0700 (PDT) Received: by nimloth.alvh.no-ip.org (Postfix, from userid 1000) id 434AC1205FF; Wed, 4 Sep 2019 16:23:39 -0400 (-04) Date: Wed, 4 Sep 2019 16:23:39 -0400 From: Alvaro Herrera To: Antonin Houska Cc: Richard Guo , Tom Lane , Michael Paquier , PostgreSQL-development Subject: Re: [HACKERS] WIP: Aggregation push-down Message-ID: <20190904202339.GA13644@alvherre.pgsql> MIME-Version: 1.0 Content-Type: text/plain; charset=iso-8859-1 Content-Disposition: inline Content-Transfer-Encoding: 8bit In-Reply-To: <19857.1563374392@localhost> User-Agent: Mutt/1.9.4 (2018-02-28) List-Id: List-Help: List-Subscribe: List-Post: List-Owner: List-Archive: Precedence: bulk This stuff seems very useful. How come it sits unreviewed for so long? -- Álvaro Herrera https://www.2ndQuadrant.com/ PostgreSQL Development, 24x7 Support, Remote DBA, Training & Services