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 1kO6xK-0006EE-Rt for pgsql-hackers@arkaria.postgresql.org; Thu, 01 Oct 2020 22:21:43 +0000 Received: from localhost ([127.0.0.1] helo=malur.postgresql.org) by malur.postgresql.org with esmtp (Exim 4.92) (envelope-from ) id 1kO6xJ-0003al-Oo for pgsql-hackers@arkaria.postgresql.org; Thu, 01 Oct 2020 22:21:41 +0000 Received: from makus.postgresql.org ([2001:4800:3e1:1::229]) by malur.postgresql.org with esmtps (TLS1.3:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.92) (envelope-from ) id 1kO6xI-0003aY-Q9 for pgsql-hackers@lists.postgresql.org; Thu, 01 Oct 2020 22:21:41 +0000 Received: from wout3-smtp.messagingengine.com ([64.147.123.19]) by makus.postgresql.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.92) (envelope-from ) id 1kO6xC-0001gI-7h for pgsql-hackers@postgresql.org; Thu, 01 Oct 2020 22:21:39 +0000 Received: from compute2.internal (compute2.nyi.internal [10.202.2.42]) by mailout.west.internal (Postfix) with ESMTP id 7CA182D5; Thu, 1 Oct 2020 18:21:32 -0400 (EDT) Received: from mailfrontend1 ([10.202.2.162]) by compute2.internal (MEProxy); Thu, 01 Oct 2020 18:21:32 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d= messagingengine.com; h=cc:content-type:date:from:in-reply-to :message-id:mime-version:subject:to:x-me-proxy:x-me-proxy :x-me-sender:x-me-sender:x-sasl-enc; s=fm3; bh=eW5IHe4kpHw7dOm7d dSTgITNq0YmhYdupiv+VUQ3TmU=; b=Zs1N8IN7ej7UU8ejGCqoThSZxa5ycl5Cn UtZefcpX19Ml8vIdeextA6EpkCoKlHmEbMgSwTPFrhIEWyiV/cYT4OkCiFecjRgi sA4UxIoLaxaDBeYyMOchFm6/TSXsQLfIHesKBhrSV6cXQ77seFy8ne56D9L8ZVuG dzsjI09bw/fJnuFqVjc01qtS21WMVc54HFyiTdw4y31vt/s1NUL3K7hL6vwUKhrE bveQWQdTIEx+CGxiO+KiPsU1R32uu1bormb35wLZz4EXgMIk/wZl+ZDhqvB+ZFJZ 7C+GsfYGXSB/gj0CtmITLETNZoJEhobUTRO/vw5yNPJMG1wt3cEeg== X-ME-Sender: X-ME-Proxy-Cause: gggruggvucftvghtrhhoucdtuddrgedujedrfeehgddthecutefuodetggdotefrodftvf curfhrohhfihhlvgemucfhrghsthforghilhdpqfgfvfdpuffrtefokffrpgfnqfghnecu uegrihhlohhuthemuceftddtnecusecvtfgvtghiphhivghnthhsucdlqddutddtmdenuc fjughrpeffhffvuffkgggtuggjfgesthdtredttdervdenucfhrhhomheptehlvhgrrhho ucfjvghrrhgvrhgruceorghlvhhhvghrrhgvsegrlhhvhhdrnhhoqdhiphdrohhrgheqne cuggftrfgrthhtvghrnhepvefgleevgeeujeeghfegteeghfegheeifeehheelteetiedu ieeihffggfehffetnecukfhppeduledtrdelhedrudelrddugeeknecuvehluhhsthgvrh fuihiivgeptdenucfrrghrrghmpehmrghilhhfrhhomheprghlvhhhvghrrhgvsegrlhhv hhdrnhhoqdhiphdrohhrgh X-ME-Proxy: Received: from perhan.alvh.no-ip.org (unknown [190.95.19.148]) by mail.messagingengine.com (Postfix) with ESMTPA id 403313280064; Thu, 1 Oct 2020 18:21:31 -0400 (EDT) Received: by perhan.alvh.no-ip.org (Postfix, from userid 1000) id AF06C2A1550; Thu, 1 Oct 2020 19:21:27 -0300 (-03) Date: Thu, 1 Oct 2020 19:21:27 -0300 From: Alvaro Herrera To: Tomas Vondra Cc: John Naylor , pgsql-hackers Subject: Re: WIP: BRIN multi-range indexes Message-ID: <20201001222127.GA24173@alvherre.pgsql> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20201001184133.oq5uq75sb45pu3aw@development> User-Agent: Mutt/1.10.1 (2018-07-13) List-Id: List-Help: List-Subscribe: List-Post: List-Owner: List-Archive: Precedence: bulk On 2020-Oct-01, Tomas Vondra wrote: > OK, so this seems like a data corruption bug in BRIN, actually. Oh crap. You're right -- the data needs to be detoasted before being put in the index. I'll have a look at how this can be fixed.