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 1pIUMv-0006aK-DU for pgsql-hackers@arkaria.postgresql.org; Thu, 19 Jan 2023 12:50:13 +0000 Received: from localhost ([127.0.0.1] helo=malur.postgresql.org) by malur.postgresql.org with esmtp (Exim 4.92) (envelope-from ) id 1pIUMu-0004Jf-Ae for pgsql-hackers@arkaria.postgresql.org; Thu, 19 Jan 2023 12:50:12 +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 1pIUMu-0004JV-1m for pgsql-hackers@lists.postgresql.org; Thu, 19 Jan 2023 12:50:12 +0000 Received: from mail-wm1-x330.google.com ([2a00:1450:4864:20::330]) by magus.postgresql.org with esmtps (TLS1.3:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.92) (envelope-from ) id 1pIUMr-0004G8-Mc for pgsql-hackers@postgresql.org; Thu, 19 Jan 2023 12:50:11 +0000 Received: by mail-wm1-x330.google.com with SMTP id c4-20020a1c3504000000b003d9e2f72093so3504455wma.1 for ; Thu, 19 Jan 2023 04:50:09 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=cybertec-at.20210112.gappssmtp.com; s=20210112; h=mime-version:user-agent:content-transfer-encoding:references :in-reply-to:date:cc:to:from:subject:message-id:from:to:cc:subject :date:message-id:reply-to; bh=UXk8XybdmcXXr+5aZRWQCFg+BPcyF+czQSsxp1OdmhQ=; b=IU4f1Q34OkD4oVu9tbl8CNgoZY7K+Qk6+F17H932JWdQ6SABGlCu2WM8ttomu+vdhF nHBGX2dED6vgk1aXQeeNw0NhCGWH+pjICuS8cfeiWonTh/Ux20kDihy36BhcmCXp6Qyk zS4MTmN0+cQlLXvQmHiOrKwNUlJDNOtCvXoanl1jOZuGX9YX/E6kqAK/ZCRPd5bteLlI J2t12me/nTqxYr/f/7+3Tyuq3OOUD3u4d6dCu9mf59VSgaYOBdZkEcP78fMw0FuEzq39 1ZDY3SccGufnFbYAGXo393Fv2qyjyxFsJvWAmWltKGdIG17gfujkbDJonm3cdevc/9tN cXkg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=mime-version:user-agent:content-transfer-encoding:references :in-reply-to:date:cc:to:from:subject:message-id:x-gm-message-state :from:to:cc:subject:date:message-id:reply-to; bh=UXk8XybdmcXXr+5aZRWQCFg+BPcyF+czQSsxp1OdmhQ=; b=3u2d5dDGRibPYPAdv4Iz2t989Zyoc/yXCK0fgUclsDzwO9YmXvIdmoxU4TDE8hmZze rbxm6R4Vlf3B3Q4J6b/LaoDHP7fij1IPaDY0jDzPexR5CfwHZn1v/Xm9kCBPQErjGE1Z 24BeXiCZwuoCZ4ki+N/t87/UFJDQj8Ndsj0ew3lSSzmvGsL6TGgVZ8HoqF/tv3G1QFRY LS0LHpfeoOHvYDV26dlslzZoBgSCSJlK4o53zEOCuA6On/65Z7g947XitVm2VBWchs4t 9CbjIBzCyrj8y5yWHFp5GrmVZTXy/ozBrQw5Nqzd8I8QI7iYADeSXCUHYkVOfnbh3L1v +h3Q== X-Gm-Message-State: AFqh2kp7S6bOGXeAmFLm6Ac7WlCZBha4WhzsUwEtEbvrKAoh7RuDiWky L4Cl0P/+YgIhFLr4hsKXxucnPw== X-Google-Smtp-Source: AMrXdXu9loGp7g8Zj7lRxDkfBu4OVSZ6AQufnncBkOuTOFs3l+2mnrxza5oevfEYigvs6KIksYih7w== X-Received: by 2002:a05:600c:c07:b0:3da:ff60:f5c9 with SMTP id fm7-20020a05600c0c0700b003daff60f5c9mr10025468wmb.40.1674132607951; Thu, 19 Jan 2023 04:50:07 -0800 (PST) Received: from localhost.localdomain ([88.116.133.170]) by smtp.gmail.com with ESMTPSA id m27-20020a05600c3b1b00b003db012d49b7sm7366563wms.2.2023.01.19.04.50.06 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 19 Jan 2023 04:50:07 -0800 (PST) Message-ID: Subject: Re: document the need to analyze partitioned tables From: Laurenz Albe To: Bruce Momjian Cc: Justin Pryzby , Nathan Bossart , Tomas Vondra , Robert Haas , =?ISO-8859-1?Q?=C1lvaro?= Herrera , yuzuko , pgsql-hackers@postgresql.org Date: Thu, 19 Jan 2023 13:50:05 +0100 In-Reply-To: References: <19c248d9-3687-9e0f-0b1a-2adad1de6fbe@enterprisedb.com> <20220315230011.GZ28503@telsasoft.com> <88903179-5ce2-3d4d-af43-7830372bdcb6@enterprisedb.com> <1fd81ddc7710a154834030133c6fea41e55c8efb.camel@cybertec.at> <20230112232747.GA2111950@nathanxps13> <20230117210050.GX9837@telsasoft.com> Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable User-Agent: Evolution 3.46.3 (3.46.3-1.fc37) MIME-Version: 1.0 List-Id: List-Help: List-Subscribe: List-Post: List-Owner: List-Archive: Archived-At: Precedence: bulk On Wed, 2023-01-18 at 16:23 -0500, Bruce Momjian wrote: > Is it possible to document when partition table statistics helps? I think it would be difficult to come up with an exhaustive list. Yours, Laurenz Albe