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 4.96) (envelope-from ) id 1wbeBy-002jbf-1k for pgsql-hackers@arkaria.postgresql.org; Mon, 22 Jun 2026 12:55:58 +0000 Received: from localhost ([127.0.0.1] helo=malur.postgresql.org) by malur.postgresql.org with esmtp (Exim 4.96) (envelope-from ) id 1wbeBx-006i62-1c for pgsql-hackers@arkaria.postgresql.org; Mon, 22 Jun 2026 12:55:57 +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 4.96) (envelope-from ) id 1wbeBx-006i5u-02 for pgsql-hackers@lists.postgresql.org; Mon, 22 Jun 2026 12:55:57 +0000 Received: from meldrar.postgresql.org ([2a02:c0:301:0:ffff::31]) by magus.postgresql.org with esmtps (TLS1.3) tls TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 (Exim 4.98.2) (envelope-from ) id 1wbeBu-00000001l31-22fC for pgsql-hackers@postgresql.org; Mon, 22 Jun 2026 12:55:56 +0000 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=postgresql.org; s=20171124; h=Content-Transfer-Encoding:Content-Type: Mime-Version:References:In-Reply-To:From:Subject:Cc:To:Message-Id:Date:Sender :Reply-To:Content-ID:Content-Description; bh=+Q287rI9TgEitDSLMnDCwLKk3R9cEDmiOIaRTn/Vq9k=; b=hhOUnIntLgsqOCHaATnHz/7vMA tlGFwzpIf8Crs5fCWIi75i+Pjz2PeuY8UZMCxur+41KIPShJcg0d6oQWtINnuewXZAY7g5Oee3FqD /5MaCDvjKhuNgmPZId0z+Tf5RkwfEucdGeylwUmIzX2/wuECR5t1sYv8B29NksICbEsu4Adcov5lQ tue9H4a2tHQ0SBnJCspLikrdqt6ifZQj9sxGAwNDQZBquJ6dRjq/7GRQSGUOyVifWIwtxGsnqEqBd +AhHjN8jIrcbC8lljnFMrI4gRTiw+xqXSY7G0gigDdC25SmXoGcrKcpf8EOcsFKcFqSueCTxxKF6h tmKYJW8w==; Received: from [2409:11:4120:300:9f28:88cc:7c63:d156] (helo=localhost) by meldrar.postgresql.org with esmtpsa (TLS1.3) tls TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 (Exim 4.96) (envelope-from ) id 1wbeBr-004fFY-35; Mon, 22 Jun 2026 12:55:54 +0000 Date: Mon, 22 Jun 2026 21:55:36 +0900 (JST) Message-Id: <20260622.215536.1729984032454200237.ishii@postgresql.org> To: assam258@gmail.com Cc: pgsql-hackers@postgresql.org, jian.universality@gmail.com, zsolt.parragi@percona.com, sjjang112233@gmail.com, vik@postgresfriends.org, er@xs4all.nl, jacob.champion@enterprisedb.com, david.g.johnston@gmail.com, peter@eisentraut.org, li.evan.chao@gmail.com Subject: Re: Row pattern recognition From: Tatsuo Ishii In-Reply-To: References: <20260613.212530.63949290085162247.ishii@postgresql.org> <20260619.203901.1981089207355838490.ishii@postgresql.org> X-Mailer: Mew version 6.8 on Emacs 29.3 Mime-Version: 1.0 Content-Type: Text/Plain; charset=us-ascii Content-Transfer-Encoding: 7bit X-Host-Lookup-Failed: Reverse DNS lookup failed for 2409:11:4120:300:9f28:88cc:7c63:d156 (failed) List-Id: List-Help: List-Subscribe: List-Post: List-Owner: List-Archive: Archived-At: Precedence: bulk Hi Henson, > Before the patch list, a note on CI: cfbot has been red here, but the > failure is not RPR -- it is the libLLVM 19 + ASAN JIT crash (CF 6870), which > reproduces on plain master. The build-system fix (exclude sanitizer flags > from JIT bitcode generation) is Matheus Alcantara's; the meson half is > v3-0001-Exclude-sanitizer-flags-from-LLVM-JIT-bitcode-gen.patch: > > > https://postgr.es/m/CAAAe_zBX5uV9K0ikuROLgdNvDCgGqHRskT-73L+oX9=3aXR2AQ@mail.gmail.com > > For v50, what would you think about folding that meson patch in as a > temporary prerequisite at the front of the series, so cfbot's ASAN build > gets past the JIT crash and actually exercises RPR? I have sent an email to those who are working on CI to let them know the CI is partly broken and the fix has been proposed. https://www.postgresql.org/message-id/20260622.192319.148395607405547262.ishii%40postgresql.org Once the fix is installed, the patch does not need to be part of v50. Let's wait for a while. Regards, -- Tatsuo Ishii SRA OSS K.K. English: http://www.sraoss.co.jp/index_en/ Japanese:http://www.sraoss.co.jp