The configuration file is reread whenever the main server process
- receives a
- SIGHUP> signal (which is most easily sent by means
- of pg_ctl reload>). The main server process
+ receives a SIGHUP> signal; this is most easily done by
+ running pg_ctl reload> from the command-line or by calling
+ the SQL function pg_reload_conf()). The main
+ server process
also propagates this signal to all currently running server
processes so that existing sessions also get the new
value. Alternatively, you can send the signal to a single server