tcpip_socket = true
#ssl = false
max_connections =256
#port = 5432 
#hostname_lookup = false
#show_source_port = false
#unix_socket_directory = ''
#unix_socket_group = ''
#unix_socket_permissions = 0777
#virtual_host = ''
#krb_server_keyfile = ''
#
#	Shared Memory Size
#
shared_buffers = 4096     # 2*max_connections, min 16
max_fsm_relations = 200    # min 10, fsm is free space map
max_fsm_pages = 10000      # min 1000, fsm is free space map
#max_locks_per_transaction = 64 # min 10
wal_buffers = 32            # min 4
#
#	Non-shared Memory Sizes
#
sort_mem = 8192		# min 32
vacuum_mem = 32768	# min 1024
#
#	Write-ahead log (WAL)
#
wal_files = 16 # range 0-64
wal_sync_method = fdatasync   # the default varies across platforms:
#			   # fsync, fdatasync, open_sync, or open_datasync
#wal_debug = 0             # range 0-16
#commit_delay = 0          # range 0-100000
#commit_siblings = 5       # range 1-1000
#checkpoint_segments = 3   # in logfile segments (16MB each), min 1
checkpoint_timeout = 600  # in seconds, range 30-3600
fsync = false
#
#	Optimizer Parameters
#
#enable_seqscan = true
#enable_indexscan = true
#enable_tidscan = true
#enable_sort = true
#enable_nestloop = true
#enable_mergejoin = true
#enable_hashjoin = true
#ksqo = false
#effective_cache_size = 2000  # default in 8k pages
#random_page_cost = 1
#cpu_tuple_cost = 0.01
#cpu_index_tuple_cost = 0.001
#cpu_operator_cost = 0.0025


#
#	GEQO Optimizer Parameters
#
#geqo = true
#geqo_selection_bias = 2.0 # range 1.5-2.0
#geqo_threshold = 11
#geqo_pool_size = 0        # default based on #tables in query, range 128-1024
#geqo_effort = 1
#geqo_generations = 0
#geqo_random_seed = -1     # auto-compute seed


#
#	Debug display
#
#silent_mode = false

#log_connections = false
#log_timestamp = false
#log_pid = false

#debug_level = 0 # range 0-16

#debug_print_query = false
#debug_print_parse = false
#debug_print_rewritten = false
#debug_print_plan = false
#debug_pretty_print = false

# requires USE_ASSERT_CHECKING
#debug_assertions = true


#
#	Syslog
#
# requires ENABLE_SYSLOG
#syslog = 0 # range 0-2
#syslog_facility = 'LOCAL0'
#syslog_ident = 'postgres'


#
#	Statistics
#
#show_parser_stats = false
#show_planner_stats = false
#show_executor_stats = false
#show_query_stats = false

# requires BTREE_BUILD_STATS
#show_btree_build_stats = false


#
#	Access statistics collection
#
#stats_start_collector = true
#stats_reset_on_server_start = true
#stats_command_string = false
#stats_row_level = false
#stats_block_level = false


#
#	Lock Tracing
#
#trace_notify = false

# requires LOCK_DEBUG
#trace_locks = false
#trace_userlocks = false
#trace_lwlocks = false
#debug_deadlocks = false
#trace_lock_oidmin = 16384
#trace_lock_table = 0


#
#	Misc
#
#dynamic_library_path = '$libdir'
#australian_timezones = false
#authentication_timeout = 60    # min 1, max 600
#deadlock_timeout = 1000
#default_transaction_isolation = 'read committed'
#max_expr_depth = 10000         # min 10
#max_files_per_process = 1000   # min 25
#password_encryption = false
#sql_inheritance = true
#transform_null_equals = false