postgres: Move comments around to match new upstream config

Signed-off-by: Florian Pritz <bluewind@xinu.at>

roles/postgres/templates/postgresql.conf.j2

@@ -87,7 +87,6 @@ ssl_ca_file = '{{ postgres_ssl_ca_file }}'
 #ssl_crl_file = ''
 #password_encryption = md5		# md5 or scram-sha-256
 #db_user_namespace = off
-#row_security = on
 
 # GSSAPI using Kerberos
 #krb_server_keyfile = ''
@@ -121,7 +120,6 @@ shared_buffers = {{ postgres_shared_buffers }}			# min 128kB
 # you actively intend to use prepared transactions.
 #work_mem = 4MB				# min 64kB
 #maintenance_work_mem = 64MB		# min 1MB
-#replacement_sort_tuples = 150000	# limits use of replacement selection sort
 #autovacuum_work_mem = -1		# min 1MB, or -1 to use maintenance_work_mem
 #max_stack_depth = 2MB			# min 100kB
 dynamic_shared_memory_type = posix	# the default is the first option
@@ -138,11 +136,10 @@ dynamic_shared_memory_type = posix	# the default is the first option
 #temp_file_limit = -1			# limits per-process temp file space
 					# in kB, or -1 for no limit
 
-# - Kernel Resource Usage -
+# - Kernel Resources -
 
 #max_files_per_process = 1000		# min 25
 					# (change requires restart)
-#shared_preload_libraries = ''		# (change requires restart)
 
 # - Cost-Based Vacuum Delay -
 
@@ -155,7 +152,7 @@ dynamic_shared_memory_type = posix	# the default is the first option
 # - Background Writer -
 
 #bgwriter_delay = 200ms			# 10-10000ms between rounds
-#bgwriter_lru_maxpages = 100		# 0-1000 max buffers written/round
+#bgwriter_lru_maxpages = 100		# max buffers written/round, 0 disables
 #bgwriter_lru_multiplier = 2.0		# 0-10.0 multiplier on buffers scanned/round
 #bgwriter_flush_after = 512kB		# measured in pages, 0 disables
 
@@ -163,16 +160,18 @@ dynamic_shared_memory_type = posix	# the default is the first option
 
 #effective_io_concurrency = 1		# 1-1000; 0 disables prefetching
 #max_worker_processes = 8		# (change requires restart)
+#max_parallel_maintenance_workers = 2	# taken from max_parallel_workers
 #max_parallel_workers_per_gather = 2	# taken from max_parallel_workers
+#parallel_leader_participation = on
 #max_parallel_workers = 8		# maximum number of max_worker_processes that
-					# can be used in parallel queries
+					# can be used in parallel operations
 #old_snapshot_threshold = -1		# 1min-60d; -1 disables; 0 is immediate
 					# (change requires restart)
 #backend_flush_after = 0		# measured in pages, 0 disables
 
 
 #------------------------------------------------------------------------------
-# WRITE AHEAD LOG
+# WRITE-AHEAD LOG
 #------------------------------------------------------------------------------
 
 # - Settings -
@@ -228,13 +227,13 @@ dynamic_shared_memory_type = posix	# the default is the first option
 # REPLICATION
 #------------------------------------------------------------------------------
 
-# - Sending Server(s) -
+# - Sending Servers -
 
 # Set these on the master and on any standby that will send replication data.
 
 #max_wal_senders = 10		# max number of walsender processes
 				# (change requires restart)
-#wal_keep_segments = 0		# in logfile segments, 16MB each; 0 disables
+#wal_keep_segments = 0		# in logfile segments; 0 disables
 #wal_sender_timeout = 60s	# in milliseconds; 0 disables
 
 #max_replication_slots = 10	# max number of replication slots
@@ -297,9 +296,14 @@ dynamic_shared_memory_type = posix	# the default is the first option
 #enable_material = on
 #enable_mergejoin = on
 #enable_nestloop = on
+#enable_parallel_append = on
 #enable_seqscan = on
 #enable_sort = on
 #enable_tidscan = on
+#enable_partitionwise_join = off
+#enable_partitionwise_aggregate = off
+#enable_parallel_hash = on
+#enable_partition_pruning = on
 
 # - Planner Cost Constants -
 
@@ -310,6 +314,16 @@ dynamic_shared_memory_type = posix	# the default is the first option
 #cpu_operator_cost = 0.0025		# same scale as above
 #parallel_tuple_cost = 0.1		# same scale as above
 #parallel_setup_cost = 1000.0	# same scale as above
+
+#jit_above_cost = 100000		# perform JIT compilation if available
+					# and query more expensive than this;
+					# -1 disables
+#jit_inline_above_cost = 500000		# inline small functions if query is
+					# more expensive than this; -1 disables
+#jit_optimize_above_cost = 500000	# use expensive JIT optimizations if
+					# query is more expensive than this;
+					# -1 disables
+
 #min_parallel_table_scan_size = 8MB
 #min_parallel_index_scan_size = 512kB
 #effective_cache_size = 4GB
@@ -333,10 +347,11 @@ dynamic_shared_memory_type = posix	# the default is the first option
 #join_collapse_limit = 8		# 1 disables collapsing of explicit
 					# JOIN clauses
 #force_parallel_mode = off
+#jit = off				# allow JIT compilation
 
 
 #------------------------------------------------------------------------------
-# ERROR REPORTING AND LOGGING
+# REPORTING AND LOGGING
 #------------------------------------------------------------------------------
 
 # - Where to Log -
@@ -471,8 +486,9 @@ log_line_prefix = '%d: '		# special values:
 					# -1 disables, 0 logs all temp files
 log_timezone = 'UTC'
 
-
-# - Process Title -
+#------------------------------------------------------------------------------
+# PROCESS TITLE
+#------------------------------------------------------------------------------
 
 #cluster_name = ''			# added to process titles if nonempty
 					# (change requires restart)
@@ -480,10 +496,10 @@ log_timezone = 'UTC'
 
 
 #------------------------------------------------------------------------------
-# RUNTIME STATISTICS
+# STATISTICS
 #------------------------------------------------------------------------------
 
-# - Query/Index Statistics Collector -
+# - Query and Index Statistics Collector -
 
 #track_activities = on
 #track_counts = on
@@ -493,7 +509,7 @@ log_timezone = 'UTC'
 #stats_temp_directory = 'pg_stat_tmp'
 
 
-# - Statistics Monitoring -
+# - Monitoring -
 
 #log_parser_stats = off
 #log_planner_stats = off
@@ -502,7 +518,7 @@ log_timezone = 'UTC'
 
 
 #------------------------------------------------------------------------------
-# AUTOVACUUM PARAMETERS
+# AUTOVACUUM
 #------------------------------------------------------------------------------
 
 #autovacuum = on			# Enable autovacuum subprocess?  'on'
@@ -540,6 +556,7 @@ log_timezone = 'UTC'
 # - Statement Behavior -
 
 #search_path = '"$user", public'	# schema names
+#row_security = on
 #default_tablespace = ''		# a tablespace name, '' uses the default
 #temp_tablespaces = ''			# a list of tablespace names, '' uses
 					# only default tablespace
@@ -555,6 +572,9 @@ log_timezone = 'UTC'
 #vacuum_freeze_table_age = 150000000
 #vacuum_multixact_freeze_min_age = 5000000
 #vacuum_multixact_freeze_table_age = 150000000
+#vacuum_cleanup_index_scale_factor = 0.1	# fraction of total number of tuples
+						# before index cleanup, 0 always performs
+						# index cleanup
 #bytea_output = 'hex'			# hex, escape
 #xmlbinary = 'base64'
 #xmloption = 'content'
@@ -587,11 +607,16 @@ lc_time = 'en_US.utf-8'				# locale for time formatting
 # default configuration for text search
 default_text_search_config = 'pg_catalog.english'
 
-# - Other Defaults -
+# - Shared Library Preloading -
 
-#dynamic_library_path = '$libdir'
+#shared_preload_libraries = ''	# (change requires restart)
 #local_preload_libraries = ''
 #session_preload_libraries = ''
+#jit_provider = 'llvmjit'		# JIT library to use
+
+# - Other Defaults -
+
+#dynamic_library_path = '$libdir'
 
 
 #------------------------------------------------------------------------------
@@ -610,7 +635,7 @@ default_text_search_config = 'pg_catalog.english'
 
 
 #------------------------------------------------------------------------------
-# VERSION/PLATFORM COMPATIBILITY
+# VERSION AND PLATFORM COMPATIBILITY
 #------------------------------------------------------------------------------
 
 # - Previous PostgreSQL Versions -