Received: from malur.postgresql.org ([217.196.149.56]) by arkaria.postgresql.org with esmtps (TLS1.3) tls TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 (Exim 4.94.2) (envelope-from ) id 1tCWuF-00553s-1U for pgsql-bugs@arkaria.postgresql.org; Sun, 17 Nov 2024 04:29:02 +0000 Received: from localhost ([127.0.0.1] helo=malur.postgresql.org) by malur.postgresql.org with esmtp (Exim 4.94.2) (envelope-from ) id 1tCWuB-00Gejk-4c for pgsql-bugs@arkaria.postgresql.org; Sun, 17 Nov 2024 04:28:59 +0000 Received: from magus.postgresql.org ([2a02:c0:301:0:ffff::29]) by malur.postgresql.org with esmtps (TLS1.3) tls TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 (Exim 4.94.2) (envelope-from ) id 1tCWuA-00Gejb-S0 for pgsql-bugs@lists.postgresql.org; Sun, 17 Nov 2024 04:28:59 +0000 Received: from sss.pgh.pa.us ([68.162.161.243]) by magus.postgresql.org with esmtps (TLS1.3) tls TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 (Exim 4.94.2) (envelope-from ) id 1tCWu2-002MSB-Ul for pgsql-bugs@lists.postgresql.org; Sun, 17 Nov 2024 04:28:58 +0000 Received: from sss1.sss.pgh.pa.us (localhost [127.0.0.1]) by sss.pgh.pa.us (8.15.2/8.15.2) with ESMTP id 4AH4SnAE2958976; Sat, 16 Nov 2024 23:28:49 -0500 From: Tom Lane To: Alexander Lakhin cc: pgsql-bugs@lists.postgresql.org, Aleksander Alekseev , dhyan@nataraj.su Subject: Re: BUG #18708: regex problem: (?:[^\d\D]){0} asserts with "lp->nouts == 0 && rp->nins == 0" In-reply-to: <7dd96d86-bac0-4879-2555-276d2ef4a8db@gmail.com> References: <18708-f94f2599c9d2c005@postgresql.org> <2242483.1731627374@sss.pgh.pa.us> <2344149.1731636867@sss.pgh.pa.us> <2631851.1731715737@sss.pgh.pa.us> <661fd81b-f069-8f30-1a41-e195c57449b4@gmail.com> <2745175.1731772978@sss.pgh.pa.us> <7dd96d86-bac0-4879-2555-276d2ef4a8db@gmail.com> Comments: In-reply-to Alexander Lakhin message dated "Sun, 17 Nov 2024 07:00:01 +0300" MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-ID: <2958974.1731817729.1@sss.pgh.pa.us> Content-Transfer-Encoding: quoted-printable Date: Sat, 16 Nov 2024 23:28:49 -0500 Message-ID: <2958975.1731817729@sss.pgh.pa.us> List-Id: List-Help: List-Subscribe: List-Post: List-Owner: List-Archive: Archived-At: Precedence: bulk Alexander Lakhin writes: > 16.11.2024 19:02, Tom Lane wrote: >> I'm inclined to guess this was some weird momentary glitch. If it >> reproduces then I'll look closer. > (Un)fortunately, tern (which is also a ppc animal) has produced the same > failure: > https://buildfarm.postgresql.org/cgi-bin/show_log.pl?nm=3Dtern&dt=3D2024= -11-16%2022%3A00%3A12 Yeah, I saw that. Even more confused now about what it could be. regards, tom lane