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 1gsw1J-0007Fq-3k for pgsql-hackers@arkaria.postgresql.org; Sun, 10 Feb 2019 20:48:09 +0000 Received: from localhost ([127.0.0.1] helo=malur.postgresql.org) by malur.postgresql.org with esmtp (Exim 4.89) (envelope-from ) id 1gsw1H-0005TY-QN for pgsql-hackers@arkaria.postgresql.org; Sun, 10 Feb 2019 20:48:07 +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 1gsw1H-0005TR-EB for pgsql-hackers@lists.postgresql.org; Sun, 10 Feb 2019 20:48:07 +0000 Received: from mail-qk1-x743.google.com ([2607:f8b0:4864:20::743]) by magus.postgresql.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_CBC_SHA1:256) (Exim 4.89) (envelope-from ) id 1gsw1A-0006yW-Ct for pgsql-hackers@postgresql.org; Sun, 10 Feb 2019 20:48:07 +0000 Received: by mail-qk1-x743.google.com with SMTP id y78so5289351qka.12 for ; Sun, 10 Feb 2019 12:47:59 -0800 (PST) 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=GCGNcs0rx7orJm0X/CxzltTjF9zB4o1AqfTJ7Z+R6ws=; b=WeIVnLKVhoXE4b9gRAwDi0grCJlA2U3Hp95kto7uXDEFLBYYd6x0sAf0zstlFagDPH XmRcES/+jOi0ySiQ5a6SqAjCV8Mt37E/Bz5ELapAqedtdNTSIbMf5NJiK8W2A9kh8hWZ CR3LQHhBFC4Bo5zkbKKdL7rT7NaxRopH0RH1cv7T44LhF+lIrm8wNz9R7i9zvMv5okL+ nsG5/SCcFm29ztFLyK0Mk+9vVld+LHraQ1oGv1oAYnHsQ1acLqb2MzVCw+4Jj55ZOk76 72QtP3aKeruIXSGEt1JnoTxd/NdODFOEX4PeZIwQSAVN+4n6qz58qIg7f7httye99Drc 16+A== 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=GCGNcs0rx7orJm0X/CxzltTjF9zB4o1AqfTJ7Z+R6ws=; b=qBTpy6QiMJ+EpXF8KyPvenZ2qB0VFVagRoahqJmxUTVB8VP/5lwj8HmBnOiCHfJ7xC tASQMbbgYGNQElpLDKQnmYBgKEMp9rDox7bI1K7Rhi6YblDd1SBXkUiuQxABVq0U3wgG 7hyEDV9ZRNSYNwohykm4g2aFZa7cuLZ8MfuO+4Q/JFIboY08lS6Bk8ZC7UbdYlAtzQ7m etr7Lu+U19evaS7MzvYGZSGGZzY+xfDvaQWMIGmT6XA0VzaoTVWAmJwyHDmRn1l7ahRg gTwRqTGwbCwqCV2xeGmMJZJc0xL/lGGU/XiJT20Wrbu2K6XpuIc+oWpqzKD3cqDlojgg zA4Q== X-Gm-Message-State: AHQUAuand1GI95NaPpDuB7cidMczWZlG99vDXuZeiIJH4or9Tv9h8+Lj cT4i57+uiuEMPA/PSXYTVXuZ7A== X-Google-Smtp-Source: AHgI3IZUfmWhppVNqOhvMh9Xublw3BWvRHwA2yPncY0EAjG9ZV1ENfSwCwV3X6Ypo2xaWePHFr911g== X-Received: by 2002:a05:620a:8:: with SMTP id j8mr24107176qki.301.1549831678301; Sun, 10 Feb 2019 12:47:58 -0800 (PST) Received: from nimloth.alvh.no-ip.org ([201.186.80.67]) by smtp.gmail.com with ESMTPSA id l9sm4803387qkj.27.2019.02.10.12.47.57 (version=TLS1_2 cipher=ECDHE-RSA-CHACHA20-POLY1305 bits=256/256); Sun, 10 Feb 2019 12:47:57 -0800 (PST) Received: by nimloth.alvh.no-ip.org (Postfix, from userid 1000) id 4F6621245A8; Sun, 10 Feb 2019 17:47:56 -0300 (-03) Date: Sun, 10 Feb 2019 17:47:56 -0300 From: Alvaro Herrera To: Tom Lane Cc: Peter Geoghegan , PostgreSQL Hackers Subject: Re: Fixing findDependentObjects()'s dependency on scan order (regressions in DROP diagnostic messages) Message-ID: <20190210204756.GA10790@alvherre.pgsql> MIME-Version: 1.0 Content-Type: text/plain; charset=iso-8859-1 Content-Disposition: inline Content-Transfer-Encoding: 8bit In-Reply-To: <7832.1549827246@sss.pgh.pa.us> 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-Feb-10, Tom Lane wrote: > Primary and secondary partition dependencies behave identically > except that the primary dependency is preferred for use in error > messages; hence, a partition-dependent object should have one > primary partition dependency and one or more secondary partition > dependencies. Hmm, zero or more secondary partition dependencies? -- Álvaro Herrera https://www.2ndQuadrant.com/ PostgreSQL Development, 24x7 Support, Remote DBA, Training & Services