diff -up postgresql-14beta2/src/backend/utils/misc/postgresql.conf.sample.patch2 postgresql-14beta2/src/backend/utils/misc/postgresql.conf.sample
--- postgresql-14beta2/src/backend/utils/misc/postgresql.conf.sample.patch2	2021-06-21 23:07:55.000000000 +0200
+++ postgresql-14beta2/src/backend/utils/misc/postgresql.conf.sample	2021-06-25 19:37:21.868632721 +0200
@@ -435,7 +435,7 @@
 					# requires logging_collector to be on.
 
 # This is used when logging to stderr:
-#logging_collector = off		# Enable capturing of stderr and csvlog
+logging_collector = on			# Enable capturing of stderr and csvlog
 					# into log files. Required to be on for
 					# csvlogs.
 					# (change requires restart)
@@ -443,16 +443,16 @@
 # These are only used if logging_collector is on:
 #log_directory = 'log'			# directory where log files are written,
 					# can be absolute or relative to PGDATA
-#log_filename = 'postgresql-%Y-%m-%d_%H%M%S.log'	# log file name pattern,
+log_filename = 'postgresql-%a.log'	# log file name pattern,
 					# can include strftime() escapes
 #log_file_mode = 0600			# creation mode for log files,
 					# begin with 0 to use octal notation
-#log_rotation_age = 1d			# Automatic rotation of logfiles will
+log_rotation_age = 1d			# Automatic rotation of logfiles will
 					# happen after that time.  0 disables.
-#log_rotation_size = 10MB		# Automatic rotation of logfiles will
+log_rotation_size = 0			# Automatic rotation of logfiles will
 					# happen after that much log output.
 					# 0 disables.
-#log_truncate_on_rotation = off		# If on, an existing log file with the
+log_truncate_on_rotation = on		# If on, an existing log file with the
 					# same name as the new log file will be
 					# truncated rather than appended to.
 					# But such truncation only occurs on