anchor.diff:  # The default values of these variables are driven from the -D command-line
   # option or PGDATA environment variable, represented here as ConfigDir.
   
  -data_directory = '/var/lib/postgresql/11/main'		# use data in another directory
  -					# (change requires restart)
  -hba_file = '/etc/postgresql/11/main/pg_hba.conf'	# host-based authentication file
  -					# (change requires restart)
  -ident_file = '/etc/postgresql/11/main/pg_ident.conf'	# ident configuration file
  +data_directory = '/var/lib/postgresql/<%= scope["zulip::base::postgres_version"] %>/main'		# use data in another directory
  +					# (change requires restart)
  +hba_file = '/etc/postgresql/<%= scope["zulip::base::postgres_version"] %>/main/pg_hba.conf'	# host-based authentication file
  +					# (change requires restart)
  +ident_file = '/etc/postgresql/<%= scope["zulip::base::postgres_version"] %>/main/pg_ident.conf'	# ident configuration file
   					# (change requires restart)
   
   # If external_pid_file is not explicitly set, no extra PID file is written.
  -external_pid_file = '/var/run/postgresql/11-main.pid'			# write an extra PID file
  +external_pid_file = '/var/run/postgresql/<%= scope["zulip::base::postgres_version"] %>-main.pid'			# write an extra PID file
   					# (change requires restart)
   
   
  
positive.code: #track_io_timing = off
  #track_functions = none			# none, pl, all
  #track_activity_query_size = 1024	# (change requires restart)
  stats_temp_directory = '/var/run/postgresql/11-main.pg_stat_tmp'
  
  
  # - Statistics Monitoring -
  
negative.code: 
  # - Process Title -
  
  cluster_name = '<%= scope["zulip::base::postgres_version"] %>/main'			# added to process titles if nonempty
  					# (change requires restart)
  #update_process_title = on
  
  