On Wed, Sep 19, 2018 at 12:14:57AM +0000, Tsunakawa, Takayuki wrote: > From: Masahiko Sawada [mailto:sawada.m...@gmail.com] > > I didn't follow the first sentence of the above hunk. Is the > > wal_sender_timeout relevant with %q? > > Ouch, that's a careless mistake. I copied the paragraph from another > parameter and failed to remove some sentence. Patch revised.
- A value of zero disables the timeout mechanism. This parameter - can only be set in - the <filename>postgresql.conf</filename> file or on the server - command line. + A value of zero disables the timeout mechanism. + Only superusers can change this parameter at session start, + and it cannot be changed at all within a session. The default value is 60 seconds. Parameters classified as PGC_BACKEND can be updated by any users, and those marked as PGC_SU_BACKEND can only be updated by superusers. Replication users are not superusers, which is why PGC_BACKEND is most adapted. Your description should just say "This parameter cannot be changed after session start. -- Michael
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