On Thu, 2025-03-06 at 09:33 +0000, Abraham, Danny wrote: > We have hundreds of pg servers (mainly linux). > App is 7×24. > We think that patching the server to 15.12.will cost about 30 times > more compared to patching the pg client ( mainly qa effort). I don't think so. Don't do any QA when installing a PostgreSQL patch (just roll it out on the test systems first to see if your installation procedure works). Down time because of data corruption will cost *way* more than patching. Yours, Laurenz Albe