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[162.195.168.172]) by smtp.gmail.com with ESMTPSA id 6a1803df08f44-9120f494620sm118011606d6.28.2026.09.15.04.59.11 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 15 Sep 2026 04:59:12 -0700 (PDT) Date: Tue, 15 Sep 2026 06:59:10 -0500 From: Nathan Bossart To: Daniel Gustafsson Cc: Robert Haas , PostgreSQL Hackers , Heikki Linnakangas , rmt@lists.postgresql.org Subject: Re: Trying to break online checksums with LLMs Message-ID: References: <2F197F99-9142-481D-8DC9-37FAAF09EC7D@yesql.se> <110EE07B-5BD9-4AF3-A6DD-F396878F25FC@yesql.se> <2E653E01-2059-4536-9E8F-FF15B956C4F7@yesql.se> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <2E653E01-2059-4536-9E8F-FF15B956C4F7@yesql.se> List-Id: List-Help: List-Subscribe: List-Post: List-Owner: List-Archive: Archived-At: Precedence: bulk On Mon, Sep 14, 2026 at 11:59:15PM +0200, Daniel Gustafsson wrote: > But at any rate, this is clearly not the time to design that. > > If we revert we should keep online checksums in master and only pull it out of > 19, to allow for this to be fixed early in 20, and avoid the churn. I held off > from backpatching the open item fix for this very reason; unless I hear > otherwise by Wednesday I'll go ahead with the revert, else the backpatch. > Adding RMT to the thread to keep everyone in the loop. Thanks for the heads up. Based on the discussion, it sounds like reverting is the right call, unfortunately. -- nathan