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 1jnQV4-0007VP-0L for pgsql-hackers@arkaria.postgresql.org; Mon, 22 Jun 2020 17:44:54 +0000 Received: from localhost ([127.0.0.1] helo=malur.postgresql.org) by malur.postgresql.org with esmtp (Exim 4.92) (envelope-from ) id 1jnQV2-0006DI-UK for pgsql-hackers@arkaria.postgresql.org; Mon, 22 Jun 2020 17:44:52 +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 1jnQV2-0006DB-No for pgsql-hackers@lists.postgresql.org; Mon, 22 Jun 2020 17:44:52 +0000 Received: from mail-pg1-x534.google.com ([2607:f8b0:4864:20::534]) by makus.postgresql.org with esmtps (TLS1.3:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.92) (envelope-from ) id 1jnQV0-0001b8-Mk for pgsql-hackers@postgresql.org; Mon, 22 Jun 2020 17:44:51 +0000 Received: by mail-pg1-x534.google.com with SMTP id e9so8469521pgo.9 for ; Mon, 22 Jun 2020 10:44:50 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=j-davis-com.20150623.gappssmtp.com; s=20150623; h=message-id:subject:from:to:cc:date:in-reply-to:references :mime-version:content-transfer-encoding; bh=WYJDmyVUnB3nmYJ/zdr8h0EjEFKH96N+GMEhgXpA3K0=; b=l+AuZR8tEGQ63dHmuOAo23guBUmZ7mIIGSCRDy2WqggGU2AZlzCUqOmZTmqIrcL7IK Kpj9Pz9gwBKAMp7vLJzCCAr/Zj9xbboauktIhvNJkWSeWcd8P8BDIE+yy2xn4nWD+xTu XAJ1V2VkS72jEX5bElhViZjEklxXNS/psT/Uajhp0kyrBG7zY3URd2FVZZD5iAts4UXc 5rwxRy1PPULlpRm74Q2t/7KAJKIIxEFj3BJ9/dmLWbhDAVFcKyKo/j4uTfy/h6gQz2Nc VCbz+yPq4eQBVPc14FdHOvQ6qSgkwHhXdW6qI7kzOtUyfwOSkwvoS3ZKPwzppO2E9xVJ aFpQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:message-id:subject:from:to:cc:date:in-reply-to :references:mime-version:content-transfer-encoding; bh=WYJDmyVUnB3nmYJ/zdr8h0EjEFKH96N+GMEhgXpA3K0=; b=KLVc125Zu26oMVO5aQhRgnKNJWDKUYDj7dGJtjUvtC7dcqK0mXG1qJXuq5lP1SKrOn J3bffSvmCqQ2cc/uAzz1OeTfJ8yIGyKC8Bq2AOAYMjorT4txs/QpAPO5kmh8l1p78LCv C7IucwHbaf1AmmPyktANCqv3/GpAfjeQb4X4QV+zSQCCxC7rGJys6NWGbMAyDXbBsxlW +5OVAjUlGFqhUOjrq/Clw27N9eSN94tpCS62mYIgK9v6XCC2jodw22c6ehs4C4YhNDGI YdhWg1ERlu/4eC4xTFzVdZ+Oe00H1B+HwwGiCKedb0crHUpHxqNStLCly1vxqrlEMj50 04Gg== X-Gm-Message-State: AOAM530Xvy4Jjz/tvFiLu4mQ7CHSsdLTkDVP7RSw9b2GsnqK6f8T98tQ aBsj0AI2u5FvOCmZu3M+J7FeZg== X-Google-Smtp-Source: ABdhPJzdjoqgae8TwIMW6OUgLG3RVSaxRqgnARSIUCtI5a39+p/YGC8QoWjAbghV7SP7b9nlU+5VTA== X-Received: by 2002:a62:a110:: with SMTP id b16mr14396416pff.102.1592847889792; Mon, 22 Jun 2020 10:44:49 -0700 (PDT) Received: from jdavis.lan (c-73-231-146-4.hsd1.ca.comcast.net. [73.231.146.4]) by smtp.gmail.com with ESMTPSA id b24sm5541532pgn.8.2020.06.22.10.44.48 (version=TLS1_2 cipher=ECDHE-ECDSA-CHACHA20-POLY1305 bits=256/256); Mon, 22 Jun 2020 10:44:49 -0700 (PDT) Message-ID: <70fd6693fe0ba0e87e9fa83edad819499c517936.camel@j-davis.com> Subject: Re: Default setting for enable_hashagg_disk From: Jeff Davis To: Robert Haas , Justin Pryzby Cc: Melanie Plageman , Tomas Vondra , "pgsql-hackers@postgresql.org" Date: Mon, 22 Jun 2020 10:44:47 -0700 In-Reply-To: References: <9d9d1e1252a52ea1bad84ea40dbebfd54e672a0f.camel@j-davis.com> <20200407223900.GT2228@telsasoft.com> <20200409114855.h4hh7e2wt77p56sv@development> <6292f5a766198d5745eb8cc17ac736366056671d.camel@j-davis.com> <20200610021544.GA14879@telsasoft.com> <8bff2e4e8020c3caa16b61a46918d21b573eaf78.camel@j-davis.com> <20200622150630.GR17995@telsasoft.com> Content-Type: text/plain; charset="UTF-8" X-Mailer: Evolution 3.28.5-0ubuntu0.18.04.2 Mime-Version: 1.0 Content-Transfer-Encoding: 7bit List-Id: List-Help: List-Subscribe: List-Post: List-Owner: List-Archive: Precedence: bulk On Mon, 2020-06-22 at 11:17 -0400, Robert Haas wrote: > I mean, that's fine, but I am trying to make a more general point > about priorities. Getting the GUCs right is a lot less important than > getting the feature right. What about the feature you are worried that we're getting wrong? Regards, Jeff Davis