At Wed, 14 Dec 2022 16:30:28 +0530, Amit Kapila <amit.kapil...@gmail.com> wrote in > On Wed, Dec 14, 2022 at 4:16 PM Hayato Kuroda (Fujitsu) > <kuroda.hay...@fujitsu.com> wrote: > > One idea to avoid that is to send the min_apply_delay subscriber option to > > publisher > > and compare them, but it may be not sufficient. Because XXX_timout GUC > > parameters > > could be modified later. > > > > How about restarting the apply worker if min_apply_delay changes? Will > that be sufficient?
Mmm. If publisher knows that value, isn't it albe to delay *sending* data in the first place? This will resolve many known issues including walsender's un-terminatability, possible buffer-full and status packet exchanging. regards. -- Kyotaro Horiguchi NTT Open Source Software Center