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 1isZHb-0001yS-Bx for pgsql-hackers@arkaria.postgresql.org; Fri, 17 Jan 2020 21:35:59 +0000 Received: from localhost ([127.0.0.1] helo=malur.postgresql.org) by malur.postgresql.org with esmtp (Exim 4.89) (envelope-from ) id 1isZHa-00076o-4u for pgsql-hackers@arkaria.postgresql.org; Fri, 17 Jan 2020 21:35:58 +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 1isZHZ-00074r-SR for pgsql-hackers@lists.postgresql.org; Fri, 17 Jan 2020 21:35:57 +0000 Received: from mail-qt1-x836.google.com ([2607:f8b0:4864:20::836]) by magus.postgresql.org with esmtps (TLS1.3:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.92) (envelope-from ) id 1isZHS-0002hN-TL for pgsql-hackers@postgresql.org; Fri, 17 Jan 2020 21:35:57 +0000 Received: by mail-qt1-x836.google.com with SMTP id j5so22910411qtq.9 for ; Fri, 17 Jan 2020 13:35:50 -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=zCYrsAIl1TNgDnQ3fclY7vxPsQKrx/PGICPEFuJLBxY=; b=ek3Y5OsXSV+k+0tjdiRKPvr3FtbTgWXVk7Eh585ygbP3TKyD4rW4CO/ESyQF9XCacW AsYctBJTDi5cXwfx4JQ+r+ftibKJWkvvb9Ebd/hlp0C0uD/UYlIQTXZmAYBjxaYtDoul cyWhsDBzADJZisjKoiAHNN89dOJI/Qxjyk8coQVPMczwRGHtfrIXjD4KnZHMuIV27h5N DQlouwARKHZ6qt7yKlT5tWrMbYWjMZHSn5I72XZVmHyERSQrDXZuIU2vcl6Q8w06u7Jc PeVzBDcDFhR6Vw0w1aYaX3TN8iYJ+EJ2yOLnAqxM55DWnpT5Qlxr2FxUDiZ5bTAfVVON r5Zw== 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=zCYrsAIl1TNgDnQ3fclY7vxPsQKrx/PGICPEFuJLBxY=; b=GDxnvMpE4oXDDZT/LTI5WTU0DqriTY+uQAr2mGFP8kdYaGCDe3f0H7sbxwRdw8lBd2 DH6VNApRpS5BCcSWlPIXM18PNk3kNW23tOttdSEhllSP5ab/9OFs+AmtcTKIO7lKTYEy d/T+eU5+aUNawb9m7xMvGGkNNDy+XjkPi6VcicQRVYoyOx1vGgzdh8l63Mwme6duO7QX DcnGqX0RlRzinBAfxQCuPipZRm8OnFMi9gcnrSASRWav5efAOhhuU7ej4nwXB9VFaAOB IbpCqndLRrHp98U7gLX9CaW7bcMR452OsAknCiLTqXDOxk2atsN5BWSX13ZOg2DKc3O3 8j3w== X-Gm-Message-State: APjAAAW1vn8JzpvwoazaIaNdvxBJ2SsyCdJPanqkhbSFMoDgVhrdGakP VzPUiJds9DriasLNd16EN84mmpSrb1E= X-Google-Smtp-Source: APXvYqzDnheMLZPFj9uMr2ZU+PEWAHVyZbNAI5CLARkILiWYr+xiP1vzfCxA6qVzHCjXfaOaVbCS9A== X-Received: by 2002:aed:2ac5:: with SMTP id t63mr9321881qtd.315.1579296948922; Fri, 17 Jan 2020 13:35:48 -0800 (PST) Received: from nimloth.alvh.no-ip.org ([179.56.30.174]) by smtp.gmail.com with ESMTPSA id g62sm12268104qkd.25.2020.01.17.13.35.48 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 17 Jan 2020 13:35:48 -0800 (PST) Received: by nimloth.alvh.no-ip.org (Postfix, from userid 1000) id B6A463009FE; Fri, 17 Jan 2020 18:35:46 -0300 (-03) Date: Fri, 17 Jan 2020 18:35:46 -0300 From: Alvaro Herrera To: Heikki Linnakangas Cc: pgsql-hackers Subject: Re: Crash in BRIN summarization Message-ID: <20200117213546.GA8285@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/1.10.1 (2018-07-13) List-Id: List-Help: List-Subscribe: List-Post: List-Owner: List-Archive: Precedence: bulk On 2019-Aug-28, Heikki Linnakangas wrote: > I bumped into a little bug in BRIN, while hacking on something unrelated. > This causes a segfault, or an assertion failure if assertions are enabled: Heikki, I just noticed that you haven't pushed this bugfix. Would you like me to? (If I don't hear from you, I'll probably get to it next week.) Thanks -- Álvaro Herrera https://www.2ndQuadrant.com/ PostgreSQL Development, 24x7 Support, Remote DBA, Training & Services