At Wed, 20 Oct 2021 13:48:33 +0200, Dmitry Dolgov <9erthali...@gmail.com> wrote in > > On Wed, Oct 20, 2021 at 04:00:35PM +0500, Andrey Borodin wrote: > > > 17 окт. 2021 г., в 21:55, Dmitry Dolgov <9erthali...@gmail.com> > > > написал(а): > > > I wonder what would be side > > > effects of clearing it when the snapshot is not suboverfloved anymore? > > > > I think we should just invalidate lastOverflowedXid on every > > XLOG_RUNNING_XACTS if subxid_overflow == false. I can't find a reason not > > to do so. > > From what I understand that was actually the case, lastOverflowedXid was > set to InvalidTransactionId in ProcArrayApplyRecoveryInfo if > subxid_overflow wasn't set. Looks like 10b7c686e52a6d1bb has changed it, > to what I didn't pay attention originally.
Unfortunately(?), that doesn't happen once standbyState reaches STANDBY_SNAPSHOT_READY. regards. -- Kyotaro Horiguchi NTT Open Source Software Center