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 1ncEGA-0005Ul-3E for pgsql-hackers@arkaria.postgresql.org; Wed, 06 Apr 2022 22:36:18 +0000 Received: from localhost ([127.0.0.1] helo=malur.postgresql.org) by malur.postgresql.org with esmtp (Exim 4.92) (envelope-from ) id 1ncEG8-0006V9-QI for pgsql-hackers@arkaria.postgresql.org; Wed, 06 Apr 2022 22:36:16 +0000 Received: from magus.postgresql.org ([2a02:c0:301:0:ffff::29]) by malur.postgresql.org with esmtps (TLS1.3:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.92) (envelope-from ) id 1ncEG8-0006V0-5u for pgsql-hackers@lists.postgresql.org; Wed, 06 Apr 2022 22:36:16 +0000 Received: from mail-pl1-x636.google.com ([2607:f8b0:4864:20::636]) by magus.postgresql.org with esmtps (TLS1.3:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.92) (envelope-from ) id 1ncEG3-0002QG-Ve for pgsql-hackers@lists.postgresql.org; Wed, 06 Apr 2022 22:36:15 +0000 Received: by mail-pl1-x636.google.com with SMTP id n8so3262239plh.1 for ; Wed, 06 Apr 2022 15:36:11 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=enterprisedb.com; s=google; h=mime-version:subject:from:in-reply-to:date:cc :content-transfer-encoding:message-id:references:to; bh=kRl0s8yyiBguDqX6RCGpI7kTmqg/8gGL6LzaTQwMauE=; b=eHOrLe1LzMf5dkhp9S9WTn7igGwKb3GSWmE/y2DYz+HGKl1qw2HtgzLazE5RzldbF5 99MGjhHcb7jW7aDB4n4Dwe8rdHkbR8Oktm4FV37vZ4zR7IU8u+zC1uBuWMZXs4tSyAiv 5RHSuFiUJjhd9gNs7st6dk8nsl+7AsNtL9GTf5lvoxG9yRfTfvsl0Hmmga6xOzw/InA8 2BwBX1s9drEA2DYQNrEmRIAlXDK2M2LT1jBAFEtf+Vt/n7exFigR04F2bh29LGBCC88j 2UDyrmEOdeB6Apfs3zRRtXLAG8vEod+/0xruiNIyvRquEdeE/9x27mQVdgq/SGgUsRkb OZbA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:mime-version:subject:from:in-reply-to:date:cc :content-transfer-encoding:message-id:references:to; bh=kRl0s8yyiBguDqX6RCGpI7kTmqg/8gGL6LzaTQwMauE=; b=Spf6FJhDxERGfGMK1wUTK0EeCBOdqXmfrEkvvVjvguVdxJAeMcgzqWkvF8EuuAhfgU lFqK6RCHGpLsks1rS3FluZ8nIyf3ix735gv/tRo5HUgU30g42YYY+YVcaTgpdaUPn60K SB3wo+hW9UiI4wVnj7j34jQ2Pw1hjvqAFPzOMd0FSKGTOZqKOf+KgQ/JmQk6jRYMAQUL YLvfSXYG+ZDqAJOQWzj14NVJmiooO7f7X7BYJBGc5fdMQFeBZoAhouOLNWqL6UEt/OCW kCgzlhdSN7xTBks19JrY53y8B+rS5LVWLCbD2lUlzHPq5FF2eGJBm30+Xu35iAKG+pu8 6zqw== X-Gm-Message-State: AOAM5332njDLAwNqiOVfrYrKlK16phHtV3wliPgKOrQOn8gKf76dO4rL AUeld7WfjIcuX4ph5nSVUvz69ftZiUwicTmzJn1QEHr7BTK4A4Dg7d35kWulqGfShOfDRWemG04 5/GGafIdzUqe2qGHAiMOtyGrtoOUQdaLSdn1e8gJwI3LM1HeMCViOMrG4UldU4g3fmTe7pmCEnp bHJjboQuqouCvIt7l0/nEWU7fD2UvS2R1puC2UkHr/M3bXmb+8iV3H X-Google-Smtp-Source: ABdhPJwhV3I1UcwAxZPYe2e4OcHbhxqeTY2xgKtgVIddoajVPMgwfyTiRUnzBm0F2Mvmx8Ar+3kDkw== X-Received: by 2002:a17:902:8ec3:b0:155:ff17:fb7 with SMTP id x3-20020a1709028ec300b00155ff170fb7mr10750631plo.135.1649284569547; Wed, 06 Apr 2022 15:36:09 -0700 (PDT) Received: from laptop280-ma-us.hitronhub.home (24-113-193-150.wavecable.com. [24.113.193.150]) by smtp.gmail.com with ESMTPSA id 77-20020a621450000000b004fa923bb57asm19345234pfu.201.2022.04.06.15.36.09 (version=TLS1_2 cipher=ECDHE-ECDSA-AES128-GCM-SHA256 bits=128/128); Wed, 06 Apr 2022 15:36:09 -0700 (PDT) Content-Type: text/plain; charset=utf-8 Mime-Version: 1.0 (Mac OS X Mail 13.4 \(3608.120.23.2.7\)) Subject: Re: How about a psql backslash command to show GUCs? From: Mark Dilger In-Reply-To: <38891fd8-dceb-c956-ec5c-61c1a3e9486d@postgresql.org> Date: Wed, 6 Apr 2022 15:36:08 -0700 Cc: Tom Lane , Joe Conway , Alvaro Herrera , pgsql-hackers@lists.postgresql.org Content-Transfer-Encoding: quoted-printable Message-Id: <3EC08BF9-23B0-4C72-B700-4346C7BC761C@enterprisedb.com> References: <202204061758.leffczewl4kd@alvherre.pgsql> <3123259.1649270440@sss.pgh.pa.us> <38891fd8-dceb-c956-ec5c-61c1a3e9486d@postgresql.org> To: "Jonathan S. Katz" X-Mailer: Apple Mail (2.3608.120.23.2.7) X-CLOUD-SEC-AV-Info: enterprisedb,google_mail,monitor X-CLOUD-SEC-AV-Sent: true X-Gm-Spam: 0 X-Gm-Phishy: 0 List-Id: List-Help: List-Subscribe: List-Post: List-Owner: List-Archive: Archived-At: Precedence: bulk > On Apr 6, 2022, at 2:34 PM, Jonathan S. Katz = wrote: >=20 > "\sc" would make sense I originally wrote the command as \dcp (describe configuration = parameter) because \dp (describe parameter) wasn't available. The thing = we're showing is a "parameter", not a "config". If we're going to use a = single letter, I'd prefer /p/. =E2=80=94 Mark Dilger EnterpriseDB: http://www.enterprisedb.com The Enterprise PostgreSQL Company