Hi, > My version doesn't have support for auxiliary processes. Does the > synchronous replication patch need that?
Yes, the background writer also generates the WAL like a backend, so it has to be able to communicate with walsender. > On closer look, I don't see anything setting ProcSignalData.pid field. Which > make me believe that the patch can't possibly work. Ooops! My patch has some bugs :( I will update the patch based on yours, and add the support for auxiliary processes into it. Regards, -- Fujii Masao NIPPON TELEGRAPH AND TELEPHONE CORPORATION NTT Open Source Software Center -- Sent via pgsql-hackers mailing list (pgsql-hackers@postgresql.org) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-hackers