On Thu, Apr 6, 2017 at 3:45 PM, Kyotaro HORIGUCHI <horiguchi.kyot...@lab.ntt.co.jp> wrote: > I was thinking the same. > > At Thu, 6 Apr 2017 11:33:22 +0900, Masahiko Sawada <sawada.m...@gmail.com> > wrote in <CAD21AoDCnyRJDUY=esvve68aukvop2dfomtebfpad1tifbj...@mail.gmail.com> >> Hi all, >> >> While testing table sync worker for logical replication I noticed that >> if the table sync worker of logical replication failed to insert the >> data for whatever reason, the table sync worker process exits with >> error. And then the main apply worker launches the table sync worker >> again soon without interval. This routine is executed at very high >> frequency without interval. >> >> Should we do put a interval (wal_retrieve_interval or make a new GUC >> parameter?) for launching the table sync worker? > > After introducing encoding conversion, untranslatable characters > in a published table causes this situation.
I think it's better to make a new GUC parameter for the table sync worker. Having multiple behaviors in wal_retrieve_retry_interval is not good idea. Thought? > Interval can reduce > the frequence of reconnecting, but I think that walreciever > should refrain from reconnecting on unrecoverable(or repeating) > error in walsender. > Yeah, that's also considerable issue. Regards, -- Masahiko Sawada NIPPON TELEGRAPH AND TELEPHONE CORPORATION NTT Open Source Software Center -- Sent via pgsql-hackers mailing list (firstname.lastname@example.org) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-hackers