On 2015/07/09 15:30, Heikki Linnakangas wrote: > On 07/09/2015 07:19 AM, Satoshi Nagayasu wrote: >> >> On 2015/07/09 13:06, Tom Lane wrote: >>> Satoshi Nagayasu <sn...@uptime.jp> writes: >>>> I just found that Log_disconnections value has not been >>>> exposed to outside of postgres.c. >>>> Despite that, Log_connections has already been exposed. >>> >>> Why would an external module need to touch either one? >> >> To check settings of GUC variables from a shared preload >> library. >> >> For example, I'd like to print "WARNING ...." in _PG_init() >> when some GUC variable is disabled on postmaster startup. > > I still have a hard time seeing why an extension would be interested in > Log_disconnections. But hey, extensions do strange things..
Definitely. :) > You could use GetConfigOption(). I'm not necessarily opposed to exposing > Log_disconnections, but with GetConfigOption() it will work with earlier > versions too. That's it! This is what I'm looking for. Thanks a lot. :) Regards, -- NAGAYASU Satoshi <sn...@uptime.jp> -- Sent via pgsql-hackers mailing list (pgsql-hackers@postgresql.org) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-hackers