? ????????????????????????????????????????????????????????? ??????????????????????????????????????????????????? - ????????????????????????????????????????????????????????????????????????????????? ??????????????????????????????????????????????????? ????????????????????????????????????????

????????????????????????????????????????? ?????????????????????????????? – ?????????????????? ????????????????????????????? ????????????? ???????????????????????????? ????????????????? ???????????????????? – ?????????????????????????????????????????? ?????????????????????????

?????????????????????????????????????????????????????? ?????????????????????????????????????????????????????????????????????????????????????????????????? ?????????????????????????????????????????????????????? ??????????????????????????????????????????????? ???????????????????????????????????????????

Have a snapshot of managing transactions and compose it to WAL, without having to look ahead to bgwriter or checkpointer to log a single. This is useful for logical decoding on standby, as reasonable slot generation has to wait until finally this kind of file is replayed to the standby. ?????????