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 1iXxdV-0007gf-Cx for pgsql-bugs@arkaria.postgresql.org; Fri, 22 Nov 2019 01:21:25 +0000 Received: from localhost ([127.0.0.1] helo=malur.postgresql.org) by malur.postgresql.org with esmtp (Exim 4.89) (envelope-from ) id 1iXxdT-0002lF-TM for pgsql-bugs@arkaria.postgresql.org; Fri, 22 Nov 2019 01:21:23 +0000 Received: from makus.postgresql.org ([2001:4800:3e1:1::229]) by malur.postgresql.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_CBC_SHA1:256) (Exim 4.89) (envelope-from ) id 1iXxdT-0002l8-I6 for pgsql-bugs@lists.postgresql.org; Fri, 22 Nov 2019 01:21:23 +0000 Received: from sss.pgh.pa.us ([66.207.139.130]) by makus.postgresql.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.92) (envelope-from ) id 1iXxdR-0000yC-1v for pgsql-bugs@lists.postgresql.org; Fri, 22 Nov 2019 01:21:22 +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 xAM1LFW6017627; Thu, 21 Nov 2019 20:21:15 -0500 From: Tom Lane To: Tomas Vondra cc: =?utf-8?Q?Ond=C5=99ej?= Jirman , pgsql-bugs@lists.postgresql.org, Andres Freund Subject: Re: BUG #16129: Segfault in tts_virtual_materialize in logical replication worker In-reply-to: <20191122011005.cxyqpaicoelwoep5@development> References: <20191121165752.dffge6bh756xlfdg@development> <20191121173555.midj6vp4dmiiqs24@core.my.home> <20191121185844.6qsqhwzzuhu3fpsg@core.my.home> <20191121214115.3tgefmvkmrzaim74@development> <20191121220854.ebdzjtloel56sfwu@development> <13122.1574375845@sss.pgh.pa.us> <20191121234701.2wtyc77zd5ux3myf@development> <14166.1574380607@sss.pgh.pa.us> <20191122001110.zfv45fkjiwkmli6s@development> <15667.1574382815@sss.pgh.pa.us> <20191122011005.cxyqpaicoelwoep5@development> Comments: In-reply-to Tomas Vondra message dated "Fri, 22 Nov 2019 02:10:05 +0100" MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-ID: <17625.1574385675.1@sss.pgh.pa.us> Date: Thu, 21 Nov 2019 20:21:15 -0500 Message-ID: <17626.1574385675@sss.pgh.pa.us> List-Id: List-Help: List-Subscribe: List-Post: List-Owner: List-Archive: Precedence: bulk Tomas Vondra writes: > It's a interesting it happens only with mismatching descriptors, though. > (Which the OP does not have, AFAICS.) I wonder if this might be due to > upstream being 11.6 ... I was wondering about dropped columns on one or both sides, myself. A quick look through src/test/subscription/t/ finds no evidence that we test such cases. regards, tom lane