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 1hpP0y-0008Rm-NC for pgsql-hackers@arkaria.postgresql.org; Mon, 22 Jul 2019 03:29:28 +0000 Received: from localhost ([127.0.0.1] helo=malur.postgresql.org) by malur.postgresql.org with esmtp (Exim 4.89) (envelope-from ) id 1hpP0x-0005SW-Id for pgsql-hackers@arkaria.postgresql.org; Mon, 22 Jul 2019 03:29:27 +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 1hpP0x-0005SK-9X for pgsql-hackers@lists.postgresql.org; Mon, 22 Jul 2019 03:29:27 +0000 Received: from mail-qt1-x843.google.com ([2607:f8b0:4864:20::843]) by magus.postgresql.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_CBC_SHA1:256) (Exim 4.89) (envelope-from ) id 1hpP0u-0002Ix-H7 for pgsql-hackers@postgresql.org; Mon, 22 Jul 2019 03:29:26 +0000 Received: by mail-qt1-x843.google.com with SMTP id d17so37013193qtj.8 for ; Sun, 21 Jul 2019 20:29:24 -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=Z1YIm1Gd8cOcTSDQMSk8BQV1nxmrLrwvtbl759rgbwk=; b=0DAWXIxXXnmQ9Po/arvAasy+CWeHyYmAaqTNhiPI/WD6HKSY7zQTmCAxh0wyR+gN12 RD0BYPqp47r1gvzFd6o7DcSQN1S1lQpigSkF48jNRVM8vjiTom2J8YVpDL5I3AuXO8z6 TMQePnhpBy73E8NbEwbeupxoGA2ibgySAztKgNuqn6Oh+klSsEZNHtQXTJ0aA27buir9 clklzWekyT+Y9829Xjr+wwkKI/t/B6L4LFztdq+Fa3sq/chOUi0sgxWnH/uwtv9duSSD v8ALvwPR0fzFg3ufnD/v2EWb8QX/wPRlNo4vtf2kW4iR45h4eeT/5XxKjMRJ1mLXwc5K dRcw== 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=Z1YIm1Gd8cOcTSDQMSk8BQV1nxmrLrwvtbl759rgbwk=; b=iS/JZE1UbrwBMlqm0giacWTjxPYjvDy8+Z7C/dk+hP6RdLnmUd5f71B+cVSlzUv0r/ DSyOVZVqbc1aoyrBau19EgEGhI92ZGXrti8DdMavVwMgAAoF4/2DoJzTwodpEWgnoDCl aJ7SQ/jwk219GrIudG827xa02jDlzXxDwA9RmWdm66N3Q4ROV/2Pcgf4WW6dP7TK+Woj exam18ezY3xLcU48gK5FxDm+5LLvCBZzheGwZgkR7ZJJ99Zk5RlQVESsMs9nSUs2g5oj /49h6/dmw7+ovG945U4slsUd0eVIiPhr5rUQ+FDn2F+OPCRi8UqbpghQIuKUagcBikvt ZMqA== X-Gm-Message-State: APjAAAVhc8qN90ti4aFju6wDUijCkzehqGH4Jq/bt60v+w8MXyFckxRn IChvrOjI6y+oAdOMUoUoGUPCAA== X-Google-Smtp-Source: APXvYqztPQdHAgFz0bSaAQz9DXy0GXMTtDJFw41IbF8N6l5WWzFE8FkDiAEUKTMlqwhtUQ6oDnUehg== X-Received: by 2002:ac8:5346:: with SMTP id d6mr46893985qto.39.1563766162883; Sun, 21 Jul 2019 20:29:22 -0700 (PDT) Received: from nimloth.alvh.no-ip.org ([177.154.139.202]) by smtp.gmail.com with ESMTPSA id r40sm24702588qtk.2.2019.07.21.20.29.21 (version=TLS1_3 cipher=AEAD-AES256-GCM-SHA384 bits=256/256); Sun, 21 Jul 2019 20:29:22 -0700 (PDT) Received: by nimloth.alvh.no-ip.org (Postfix, from userid 1000) id 4FC3F12097C; Sun, 21 Jul 2019 23:29:18 -0400 (-04) Date: Sun, 21 Jul 2019 23:29:18 -0400 From: Alvaro Herrera To: Alexander Korotkov Cc: Nikita Glukhov , Thomas Munro , pgsql-hackers , Kyotaro HORIGUCHI , David Steele , Michael Paquier Subject: Re: Psql patch to show access methods info Message-ID: <20190722032918.GA9134@alvherre.pgsql> MIME-Version: 1.0 Content-Type: text/plain; charset=iso-8859-1 Content-Disposition: inline Content-Transfer-Encoding: 8bit In-Reply-To: User-Agent: Mutt/1.9.4 (2018-02-28) List-Id: List-Help: List-Subscribe: List-Post: List-Owner: List-Archive: Precedence: bulk On 2019-Jul-21, Alexander Korotkov wrote: > I've one note. Behavior of "\dA" and "\dA pattern" look > counter-intuitive to me. I would rather expect that "\dA pattern" > would just filter results of "\dA", but it displays different > information. I suggest rename displaying access method properties > from "\dA pattern" to different. \dA+ maybe? Then ... > And leave "\dA pattern" just filter results of "\dA". "\dA+ pattern" works intuitively, I think. -- Álvaro Herrera https://www.2ndQuadrant.com/ PostgreSQL Development, 24x7 Support, Remote DBA, Training & Services