Re: Tomas Vondra > We went through the open items on the RMT team meeting today, and my > impression was the questions are mostly about performance of having > checksums by default, but now I realize the thread talks about "upgrade > experience" which seems fairly wide.
Fwiw, Debian's pg_upgradecluster already knows about that change. With the default "dump" upgrade method, clusters will be transitioned to checksums enabled, while "upgrade" (= pg_upgrade) upgrades will stick with whatever was there before. Christoph