Mmm.. At Tue, 29 Oct 2019 13:57:19 +0900 (JST), Kyotaro Horiguchi <horikyota....@gmail.com> wrote in > So, somehow we need to complete the KnownAssignedTransactionIds even > if there's any subxid-overflown transactions. As mentioned upthread, > I think we have at least the following choices. > > - Send back the complete xid list for START REPLICATION command from > walreceiver. > > - The first XLOG_RUNNING_XACTS after a standby comes in while > subxid-overflown transaction lives. > > I think the first is better. > > Any suggestions?
On second thought, for the first choice, currently we don't have a means to recall snapshot at arbitrary checkpoint time so it would be hard to do that. But the second choice doesn't seem a good way.. regards. -- Kyotaro Horiguchi NTT Open Source Software Center
