Koichi Suzuki <suzuki.koichi@oss.ntt.co.jp> writes:
> Here's an idea and a patch for full page writes improvement.
> Idea:
> (1) keep full page writes for ordinary WAL, make them available during
> the crash recovery, -> recovery from inconsistent pages which can be
> made at the crash,
> (2) Remove them from the archive log except for those written during
> online backup (between pg_start_backup and pg_stop_backup) -> small size
> archive log.
Doesn't this break crash recovery on PITR slaves?
regards, tom lane