bash-5.0# cat postgresql.conf # use data in another directory
# ----------------------------- # (change requires restart)
#hba_file = 'ConfigDir/pg_hba.conf' # host-based authentication file
# ----------------------------- # (change requires restart)
#ident_file = 'ConfigDir/pg_ident.conf' # ident configuration file
# This file consists of lines of the for# (change requires restart)
#
# If external_pid_file is not explicitly set, no extra PID file is written.
#external_pid_file = '' # write an extra PID file
# (The "=" is optional.) Whitespace may# (change requires restart)roduced with
# "#" anywhere on a line. The complete list of parameter names and allowed
# values can be found in the PostgreSQL documentation.
#------------------------------------------------------------------------------
# CONNECTIONS AND AUTHENTICATIONwn in this file represent the default values.
#------------------------------------------------------------------------------
# you need to reload the server.
# - Connection Settings -
# This file is read on server startup and when the server receives a SIGHUP
listen_addresses = '*' the file on a running system, you have to SIGHUP the
# server for the changes to take effect,# comma-separated list of addresses;
# "SELECT pg_reload_conf()". Some param# defaults to 'localhost'; use '*' for all
# require a server shutdown and restart # (change requires restart)
#port = 5432 # (change requires restart)
max_connections = 100lso be given as a c# (change requires restart)erver, e.g.,
#superuser_reserved_connections = 3 Som# (change requires restart) at run time
#unix_socket_directories = '/var/run/postgresql' # comma-separated list of directories
# # (change requires restart)
#unix_socket_group = ''ilobytes T# (change requires restart)nds
#unix_socket_permissions = 0777 # begin with 0 to use octal notation
# GB = gigabytes # (change requires restart)
#bonjour = off TB = terabytes # advertise server via Bonjour
# # (change requires restart)
#bonjour_name = '' # defaults to the computer name
# (change requires restart)
#---------------------------------------# TCP_KEEPIDLE, in seconds;------------
# - TCP settings - # 0 selects the system default
#tcp_keepalives_interval = 0s-----------# TCP_KEEPINTVL, in seconds;-----------
# 0 selects the system default
#tcp_keepalives_count = 0hese variables # 0 selects the system default-line
#tcp_user_timeout = 0vironment variable,# 0 selects the system defaultconds;
# 1s-600s
#password_encryption = md5ir' # md5 or scram-sha-256
#db_user_namespace = off
#authentication_timeout = 1min
# GSSAPI using Kerberos
#krb_server_keyfile = ''
#krb_caseins_users = off

# - SSL -

#ssl = off
#ssl_ca_file = ''
#ssl_cert_file = 'server.crt'
#ssl_crl_file = ''
#ssl_key_file = 'server.key'
#ssl_ciphers = 'HIGH:MEDIUM:+3DES:!aNULL# min 128kB SSL ciphers
#ssl_prefer_server_ciphers = on # (change requires restart)
#huge_pages = try 'prime256v1' # on, off, or try
#ssl_min_protocol_version = 'TLSv1' # (change requires restart)
#temp_buffers = 8MBersion = '' # min 800kB
#max_prepared_transactions = 0 # zero disables the feature
#ssl_passphrase_command = '' # (change requires restart)
# Caution: it is not advisable to set max_prepared_transactions nonzero unless
# you actively intend to use prepared transactions.
#work_mem = 4MB # min 64kB
#maintenance_work_mem = 64MB------------# min 1MB------------------------------
#autovacuum_work_mem = -1WAL) # min 1MB, or -1 to use maintenance_work_mem
#max_stack_depth = 2MB------------------# min 100kB----------------------------
#shared_memory_type = mmap # the default is the first option
# - Memory - # supported by the operating system:
# mmap
shared_buffers = 128MB # windows
# the default is the first option
dynamic_shared_memory_type = posix # posixed by the operating system:
# windows
# (change requires restart)
# limits per-process temp file space
# - Disk - # in kB, or -1 for no limit

# - Kernel Resources - # min 25
# (change requires restart)
#max_files_per_process = 1000 # 0-100 milliseconds (0 disables)
#vacuum_cost_page_hit = 1ay - # 0-10000 credits
#vacuum_cost_page_miss = 10 # 0-10000 credits
#vacuum_cost_page_dirty = 20 # 1-10000 credits
#vacuum_cost_limit = 200 # 10-10000ms between rounds
#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 # 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 # maximum number of max_worker_processes that
#max_parallel_workers = 8 # 1min-60d; -1 disables; 0 is immediate
#old_snapshot_threshold = -1 # measured in pages, 0 disables
#backend_flush_after = 0 # minimal, replica, or logical
# (change requires restart)
#fsync = on-----------------------------# flush data to disk for crash safety--
# WRITE-AHEAD LOG # (turning this off can cause
#---------------------------------------# unrecoverable data corruption)-------
#synchronous_commit = on # synchronization level;
# - Settings - # off, local, remote_write, remote_apply, or on
#wal_sync_method = fsync # the default is the first option
#wal_level = replica # open_datasynce operating system:
# fsyncsync (default on Linux)
# open_synctethrough
#full_page_writes = on # enable compression of full-page writes
#wal_log_hints = offff # (change requires restart)of non-critical updates
#wal_init_zero = on # recycle WAL files files
#wal_buffers = -1 # (change requires restart)n shared_buffers
#wal_writer_delay = 200ms # measured in pages, 0 disables
#wal_writer_flush_after = 1MB # range 0-100000, in microseconds
#commit_siblings = 5 # range 30s-1d
max_wal_size = 1GB
min_wal_size = 80MB
#checkpoint_completion_target = 0.5 # checkpoint target duration, 0.0 - 1.0
#checkpoint_flush_after = 256kB # 0 disablesn pages, 0 disables
#checkpoint_warning = 30s # enables archiving; off, on, or always
# - Archiving - # (change requires restart)
#archive_command = '' # command to use to archive a logfile segment
#archive_mode = off # %f = file name onlyo archive
# force a logfile segment switch after this && cp %p /mnt/server/archivedir/%f'
#archive_timeout = 0 # command to use to restore an archived logfile segment
# placeholders: %p = path of file to restore
# - Archive Recovery - # %f = file name only
# e.g. 'cp /mnt/server/archivedir/%f %p'
# These are only used in recover# (change requires restart)
#archive_cleanup_command = '' # command to execute at every restartpoint
#recovery_end_command = '' # 'immediate' to end recovery as soon as avery
# consistent state is reached
# - Recovery Target - # (change requires restart)
#recovery_target_name = '' # the named restore point to which recovery will proceed
# Set these only when performing# (change requires restart)
#recovery_target_time = '' # the time stamp up to which recovery will proceed
#recovery_target = '' # the transaction ID up to which recovery will proceed
#recovery_target_xid = '' # the WAL LSN up to which recovery will proceed
#recovery_target_lsn = '' # just after the specified recovery target (on)
#recovery_target_inclusive = on # just before the recovery target (off)
# (chang# 'current', 'latest', or timeline ID
#recovery_target_timeline = 'lat# (chang# 'pause', 'promote', 'shutdown'
#recovery_target_action = 'pause# max number of walsender processes
# (change requires restart)
#wal_keep_segments = 0 # in logfile segments; 0 disables
#wal_sender_timeout = 60s-------# in milliseconds; 0 disables------------------
# REPLICATION
#max_replication_slots = 10-----# max number of replication slots--------------
# (change requires restart)
#track_commit_timestamp = off # collect timestamp of transaction commit
# (change requires restart)
# Set these on the master and on any standby that will send replication data.
# - Master Server -
#max_wal_senders = 10 # standby servers that provide sync rep
# These settings are ignored on # method to choose sync standbys, number of sync standbys,
# and comma-separated list of application_name
#synchronous_standby_names = '' # number of xacts by which cleanup is delayed
#vacuum_defer_cleanup_age = 0 # connection string to sending server
# - Standby Servers - # (change requires restart)
#primary_slot_name = '' # replication slot on sending server
# These settings are ignored on a master# (change requires restart)
#promote_trigger_file = '' # file name whose presence ends recovery
#hot_standby = on = '' # (change requires restart)uring recovery
#max_standby_archive_delay = 30s # when reading WAL from archive;ries
# max delay before canceling queries
#max_standby_streaming_delay = 30s # -1 allows indefinite delay;
#wal_receiver_status_interval = 10s # 0 disableses at least this often
#hot_standby_feedback = off # query conflictsstandby to prevent
#wal_receiver_timeout = 60s # communication from masterfor
# time to wait before retrying to
#wal_retrieve_retry_interval = 5s # minimum delay for applying changes during recovery
#recovery_min_apply_delay = 0 # taken from max_worker_processes
# - Subscribers - # (change requires restart)
#max_sync_workers_per_subscription = 2 # taken from max_logical_replication_workers
# These settings are ignored on a publisher.

#---------------------------------------# measured on an arbitrary scale-------
#random_page_cost = 4.0 # same scale as above
#cpu_tuple_cost = 0.01------------------# same scale as above------------------
#cpu_index_tuple_cost = 0.005 # same scale as above
#cpu_operator_cost = 0.0025ation - # same scale as above
#parallel_tuple_cost = 0.1 # same scale as above
#parallel_setup_cost = 1000.0 # same scale as above
#enable_hashagg = on
#jit_above_cost = 100000 # perform JIT compilation if available
#enable_indexscan = on # and query more expensive than this;
#enable_indexonlyscan = on # -1 disables
#jit_inline_above_cost = 500000 # inline small functions if query is
#enable_mergejoin = on # more expensive than this; -1 disables
#jit_optimize_above_cost = 500000 # use expensive JIT optimizations if
#enable_parallel_append = on # query is more expensive than this;
#enable_seqscan = on # -1 disables
#enable_sort = on
#min_parallel_table_scan_size = 8MB
#min_parallel_index_scan_size = 512kB
#effective_cache_size = 4GBgate = off
#enable_parallel_hash = on
# - Genetic Query Optimizer -n

#geqo = onr Cost Constants -
#geqo_threshold = 12
#geqo_effort = 5 1.0 # selects default based on effort
#geqo_generations = 0 # range 1.5-2.0lt based on effort
#geqo_seed = 0.0bias = 2.0 # range 0.0-1.0

# - Other Planner Options - # range 1-10000
#constraint_exclusion = partition # on, off, or partition
#cursor_tuple_fraction = 0.1 100 # 1 disables collapsing of explicit
#from_collapse_limit = 8 # JOIN clauses
#force_parallel_mode = off # allow JIT compilation
#plan_cache_mode = auto # force_custom_planic_plan or
# Valid values are combinations of
# stderr, csvlog, syslog, and eventlog,
#---------------------------------------# depending on platform. csvlog-------
# REPORTING AND LOGGING # requires logging_collector to be on.
#------------------------------------------------------------------------------
# This is used when logging to stderr:
#logging_collector = off # Enable capturing of stderr and csvlog
# into log files. Required to be on for
#log_destination = 'stderr' # (change requires restart)
# directory where log files are written,
# These are only used if logging_collect# can be absolute or relative to PGDATA
#log_filename = 'postgresql-%Y-%m-%d_%H%# can include strftime() escapespattern,
#log_file_mode = 0600 # begin with 0 to use octal notation
#log_truncate_on_rotation = off # same name as the new log file will be
# But such truncation only occurs on
# or size-driven rotation. Default iss
# in all cases.append to existing files
#log_rotation_age = 1d # happen after that time. 0 disables.
#log_rotation_size = 10MB # happen after that much log output.l
# values in order of decreasing detail:
# debug5
# These are relevant when logging to sys# debug4
#syslog_facility = 'LOCAL0' # debug3
#syslog_ident = 'postgres' # debug2
#syslog_sequence_numbers = on # debug1
#syslog_split_messages = on # info
# notice
# This is only relevant when logging to # warningin32):
# (change requires restart) # error
#event_source = 'PostgreSQL' # log
# fatal
# - When to Log - # panic

#log_min_error_statement = error # debug5n order of decreasing detail:
# debug3
# debug1
# notice
# errorng
# fatal
# -1 is disabled, 0 logs all statements
# and their durations, > 0 logs only
#log_min_duration_statement = -1 # of millisecondsing at least this number
# Fraction of transactions whose statements
#log_transaction_sample_rate = 0.0 # statements from all transactions, 0.0 never logs. all
# terse, default, or verbose messages
#log_hostname = off
#log_line_prefix = '%m [%p] ' # special values:
#debug_print_parse = off # %a = application name
#debug_print_rewritten = off # %u = user name
#debug_print_plan = off # %d = database name
#debug_pretty_print = on # %r = remote host and port
#log_checkpoints = off # %h = remote host
#log_connections = off # %p = process ID
#log_disconnections = off # %t = timestamp without milliseconds
#log_duration = off # %m = timestamp with milliseconds
#log_error_verbosity = default # %i = command tagith milliseconds (as a Unix epoch)
# %c = session ID
# %s = session start timestamp
# %x = transaction ID (0 if none)
# processes in non-session
# e.g. '<%u%%%d> '
#log_lock_waits = off # none, ddl, mod, alleadlock_timeout
#log_replication_commands = off # log temporary files equal or larger
#log_temp_files = -1 # -1 disables, 0 logs all temp fileses;
log_timezone = 'UTC' # added to process titles if nonempty
# (change requires restart)
#update_process_title = on-----------------------------------------------------
# PROCESS TITLE
#------------------------------------------------------------------------------
#------------------------------------------------------------------------------
# STATISTICSe = '' # none, pl, all
#track_activity_query_size = 1024-------# (change requires restart)------------
#stats_temp_directory = 'pg_stat_tmp'
# - Query and Index Statistics Collector -

# - Monitoring -s = on
#track_counts = on
#log_parser_stats = off
#log_planner_stats = off # Enable autovacuum subprocess? 'on'
#log_executor_stats = off # requires track_counts to also be on.
#log_autovacuum_min_duration = -1 # -1 disables, 0 logs all actions and
# their durations, > 0 logs only
# actions running at least this number
#---------------------------------------# of milliseconds.---------------------
#autovacuum_max_workers = 3 # max number of autovacuum subprocesses
#---------------------------------------# (change requires restart)------------
#autovacuum_naptime = 1min # time between autovacuum runs
#autovacuum_vacuum_threshold = 50 # vacuummber of row updates before
#autovacuum_analyze_threshold = 50 # analyzeber of row updates before
#autovacuum_vacuum_scale_factor = 0.2 # fraction of table size before analyze
#autovacuum_freeze_max_age = 200000000 # (change requires restart)rced vacuum
#autovacuum_multixact_freeze_max_age = 4# before forced vacuummum multixact age
# default vacuum cost delay for
#autovacuum_vacuum_cost_delay = 2ms # -1 means use vacuum_cost_delay
#autovacuum_vacuum_cost_limit = -1 # autovacuum, -1 means uset for
# values in order of decreasing detail:
# debug5
# debug4
#---------------------------------------# debug3-----------------------------
# CLIENT CONNECTION DEFAULTS # debug2
#---------------------------------------# debug1-----------------------------
# log
# - Statement Behavior - # notice
# warning
#client_min_messages = notice # schema names
#row_security = onuser", public' # a tablespace name, '' uses the default
#temp_tablespaces = '''' # only default tablespacemes, '' uses
#default_table_access_method = 'heap' # in milliseconds, 0 is disabled
#lock_timeout = 0odies = on # in milliseconds, 0 is disabled
#idle_in_transaction_session_timeout = 0ommitted# in milliseconds, 0 is disabled
#vacuum_freeze_min_age = 50000000off
#vacuum_freeze_table_age = 150000000f
#vacuum_multixact_freeze_min_age = 5000000
#vacuum_multixact_freeze_table_age = 150000000 # fraction of total number of tuples
#vacuum_cleanup_index_scale_factor = 0.1 # index cleanupcleanup, 0 always performs
#bytea_output = 'hex' # abbreviations. Currently, there are
#xmlbinary = 'base64' # Default
#xmloption = 'content' # Australia (historical usage)
#gin_fuzzy_search_limit = 0 # India
#gin_pending_list_limit = 4MB # You can create your own file in
# share/timezonesets/.
#extra_float_digits = 1ng - # min -15, max 3; any value >0 actually
# selects precise output mode
#client_encoding = sql_ascii # actually, defaults to database
#intervalstyle = 'postgres' # encoding
timezone = 'UTC'
# These settings are initialized by initdb, but they can be changed.e time zone
lc_messages = 'en_US.utf8' # strings locale for system error message
lc_monetary = 'en_US.utf8' # locale for number formattingng
lc_time = 'en_US.utf8'f8' # (change requires restart)r time formatting
#local_preload_libraries = ''
#session_preload_libraries = ''t search
#jit_provider = 'llvmjit'g = 'pg_catalog# JIT library to use

# - Other Defaults -reloading -

#dynamic_library_path = '$libdir' # min 10
# (change requires restart)
#max_pred_locks_per_transaction = 64 # min 10
#---------------------------------------# (change requires restart)------------
#max_pred_locks_per_relation = -2 # negative values mean
#---------------------------------------# (max_pred_locks_per_transaction------
# / -max_pred_locks_per_relation) - 1
#max_pred_locks_per_page = 2 # min 0
#max_locks_per_transaction = 64 # on, off, or safe_encoding
#escape_string_warning = on
#lo_compat_privileges = off----------------------------------------------------
#operator_precedence_warning = offTY
#quote_all_identifiers = off---------------------------------------------------
#standard_conforming_strings = on
#synchronize_seqscans = onrsions -

# - Other Platforms and Clients -
#backslash_quote = safe_encoding # terminate session on any error?
#restart_after_crash = onoff # reinitialize after backend crash?
#data_sync_retry = off # retry or panic on failure to fsync
# data?
#---------------------------------------# (change requires restart)------------
# ERROR HANDLING
#------------------------------------------------------------------------------
#------------------------------------------------------------------------------
# CONFIG FILE INCLUDES # include files ending in '.conf' from
#---------------------------------------# a directory, e.g., 'conf.d'----------
#include_if_exists = '...' # include file only if it exists
#include = '...'allow settings to be loa# include file other than the
# default postgresql.conf. Note that these are directives, not variable
# assignments, so they can usefully be given more than once.
#------------------------------------------------------------------------------
# CUSTOMIZED OPTIONS
#------------------------------------------------------------------------------

# Add settings for extensions here