-diff -Nur postgresql-7.3.1.orig/src/backend/utils/misc/postgresql.conf.sample postgresql-7.3.1/src/backend/utils/misc/postgresql.conf.sample
---- postgresql-7.3.1.orig/src/backend/utils/misc/postgresql.conf.sample Mon Sep 2 07:42:54 2002
-+++ postgresql-7.3.1/src/backend/utils/misc/postgresql.conf.sample Mon Jan 6 13:48:31 2003
-@@ -121,8 +121,8 @@
- # log, info, notice, warning, error
- #silent_mode = false
+diff -urNp -x '*.orig' postgresql-12.4.org/src/backend/utils/misc/postgresql.conf.sample postgresql-12.4/src/backend/utils/misc/postgresql.conf.sample
+--- postgresql-12.4.org/src/backend/utils/misc/postgresql.conf.sample 2020-08-10 23:15:53.000000000 +0200
++++ postgresql-12.4/src/backend/utils/misc/postgresql.conf.sample 2021-11-09 09:30:59.882648111 +0100
+@@ -416,7 +416,7 @@
--#log_connections = false
--#log_pid = false
-+log_connections = true
-+log_pid = true
- #log_statement = false
- #log_duration = false
- #log_timestamp = false
-@@ -144,9 +144,9 @@
- #
- # Syslog
- #
--#syslog = 0 # range 0-2
+ # - Where to Log -
+
+-#log_destination = 'stderr' # Valid values are combinations of
++log_destination = 'syslog' # Valid values are combinations of
+ # stderr, csvlog, syslog, and eventlog,
+ # depending on platform. csvlog
+ # requires logging_collector to be on.
+@@ -463,9 +463,9 @@ log_destination = 'syslog' # Valid valu
+ # in all cases.
+
+ # These are relevant when logging to syslog:
-#syslog_facility = 'LOCAL0'
-#syslog_ident = 'postgres'
-+syslog = 2 # range 0-2
+-#syslog_sequence_numbers = on
+syslog_facility = 'LOCAL0'
+syslog_ident = 'postgres'
++syslog_sequence_numbers = on
+ #syslog_split_messages = on
-
- #
+ # This is only relevant when logging to eventlog (Windows):
+