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 1hlKBK-00069a-9Y for pgsql-hackers@arkaria.postgresql.org; Wed, 10 Jul 2019 21:31:18 +0000 Received: from localhost ([127.0.0.1] helo=malur.postgresql.org) by malur.postgresql.org with esmtp (Exim 4.89) (envelope-from ) id 1hlKBI-0000Fs-L3 for pgsql-hackers@arkaria.postgresql.org; Wed, 10 Jul 2019 21:31:16 +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 1hlKBI-0000FR-CV for pgsql-hackers@lists.postgresql.org; Wed, 10 Jul 2019 21:31:16 +0000 Received: from sss.pgh.pa.us ([66.207.139.130]) by magus.postgresql.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_CBC_SHA1:256) (Exim 4.89) (envelope-from ) id 1hlKBF-0000mf-05; Wed, 10 Jul 2019 21:31:16 +0000 Received: from sss1.sss.pgh.pa.us (localhost [127.0.0.1]) by sss.pgh.pa.us (8.14.4/8.14.4) with ESMTP id x6ALV5oM016487; Wed, 10 Jul 2019 17:31:05 -0400 From: Tom Lane To: Tomas Vondra cc: Andreas Seltenreich , pgsql-hackers@lists.postgresql.org, Tomas Vondra Subject: Re: [sqlsmith] Crash in mcv_get_match_bitmap In-reply-to: <20190710212609.5mrl7hltbozoxpq7@development> References: <8736jdhbhc.fsf@ansel.ydns.eu> <15097.1562792274@sss.pgh.pa.us> <20190710212609.5mrl7hltbozoxpq7@development> Comments: In-reply-to Tomas Vondra message dated "Wed, 10 Jul 2019 23:26:09 +0200" MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-ID: <16485.1562794265.1@sss.pgh.pa.us> Content-Transfer-Encoding: quoted-printable Date: Wed, 10 Jul 2019 17:31:05 -0400 Message-ID: <16486.1562794265@sss.pgh.pa.us> List-Id: List-Help: List-Subscribe: List-Post: List-Owner: List-Archive: Precedence: bulk Tomas Vondra writes: > BTW which other thread? I don't see any other threads mentioning this > function. https://www.postgresql.org/message-id/flat/CA%2Bu7OA65%2BjEFb_TyV5g%2BKq%2= BonyJ2skMOPzgTgFH%2BqgLwszRqvw%40mail.gmail.com regards, tom lane