On Thu, Jan 15, 2026 at 09:47:39AM +0800, [email protected] wrote: >Hint bints can be set on a page, and we *have to* WAL log these pages >so as pg_rewind can track the modified blocks, or we would corrupt a >data folder after a rewind. See around this thread about the original >description of the issue: >https://www.postgresql.org/message-id/[email protected] Thanks I will read the thread. >How is a method based on the tracking of transaction IDs and the >modified blocks not going to be more costly than the current method >where we are able to track the modified blocks directly in the WAL >records?My purpose is to remove the depend on wal_log_hints and >data_checksumsfor pg_rewind so we need to do more thing than currently.The >method to track transaction IDs is to solve some case which currentlypg_rewind >can not handle. -- Movead Li
