File postgresql-logging.patch of Package postgresql92-libs

diff -Nrua postgresql-9.2.1/src/backend/utils/misc/postgresql.conf.sample postgresql-9.2.1-new/src/backend/utils/misc/postgresql.conf.sample
--- postgresql-9.2.1/src/backend/utils/misc/postgresql.conf.sample	2012-09-20 01:47:58.000000000 +0400
+++ postgresql-9.2.1-new/src/backend/utils/misc/postgresql.conf.sample	2012-10-21 20:53:48.044694897 +0400
@@ -303,13 +303,13 @@
 					# (change requires restart)
 
 # These are only used if logging_collector is on:
-#log_directory = 'pg_log'		# directory where log files are written,
+log_directory = 'pg_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_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
@@ -317,9 +317,9 @@
 					# or size-driven rotation.  Default is
 					# off, meaning append to existing files
 					# in all cases.
-#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.