| # ----------------------------- |
| # PostgreSQL configuration file |
| # ----------------------------- |
| # |
| # This file consists of lines of the form: |
| # |
| # name = value |
| # |
| # (The "=" is optional.) Whitespace may be used. Comments are introduced with |
| # "#" anywhere on a line. The complete list of parameter names and allowed |
| # values can be found in the PostgreSQL documentation. |
| # |
| # The commented-out settings shown in this file represent the default values. |
| # Re-commenting a setting is NOT sufficient to revert it to the default value; |
| # you need to reload the server. |
| # |
| # This file is read on server startup and when the server receives a SIGHUP |
| # signal. If you edit the file on a running system, you have to SIGHUP the |
| # server for the changes to take effect, run "pg_ctl reload", or execute |
| # "SELECT pg_reload_conf()". Some parameters, which are marked below, |
| # require a server shutdown and restart to take effect. |
| # |
| # Any parameter can also be given as a command-line option to the server, e.g., |
| # "postgres -c log_connections=on". Some parameters can be changed at run time |
| # with the "SET" SQL command. |
| # |
| # Memory units: B = bytes Time units: us = microseconds |
| # kB = kilobytes ms = milliseconds |
| # MB = megabytes s = seconds |
| # GB = gigabytes min = minutes |
| # TB = terabytes h = hours |
| # d = days |
| |
| |
| #------------------------------------------------------------------------------ |
| # FILE LOCATIONS |
| #------------------------------------------------------------------------------ |
| |
| # The default values of these variables are driven from the -D command-line |
| # option or PGDATA environment variable, represented here as ConfigDir. |
| |
| #data_directory = 'ConfigDir' # 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 |
| # (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 |
| # (change requires restart) |
| |
| |
| #------------------------------------------------------------------------------ |
| # CONNECTIONS AND AUTHENTICATION |
| #------------------------------------------------------------------------------ |
| |
| # - Connection Settings - |
| |
| listen_addresses = '*' |
| # comma-separated list of addresses; |
| # defaults to 'localhost'; use '*' for all |
| # (change requires restart) |
| #port = 5432 # (change requires restart) |
| max_connections = 24 # (change requires restart) |
| #superuser_reserved_connections = 3 # (change requires restart) |
| #unix_socket_directories = '/tmp' # comma-separated list of directories |
| # (change requires restart) |
| #unix_socket_group = '' # (change requires restart) |
| #unix_socket_permissions = 0777 # begin with 0 to use octal notation |
| # (change requires restart) |
| #bonjour = off # advertise server via Bonjour |
| # (change requires restart) |
| #bonjour_name = '' # defaults to the computer name |
| # (change requires restart) |
| |
| # - TCP settings - |
| # see "man tcp" for details |
| |
| #tcp_keepalives_idle = 0 # TCP_KEEPIDLE, in seconds; |
| # 0 selects the system default |
| #tcp_keepalives_interval = 0 # TCP_KEEPINTVL, in seconds; |
| # 0 selects the system default |
| #tcp_keepalives_count = 0 # TCP_KEEPCNT; |
| # 0 selects the system default |
| #tcp_user_timeout = 0 # TCP_USER_TIMEOUT, in milliseconds; |
| # 0 selects the system default |
| |
| #client_connection_check_interval = 0 # time between checks for client |
| # disconnection while running queries; |
| # 0 for never |
| |
| # - Authentication - |
| |
| #authentication_timeout = 1min # 1s-600s |
| #password_encryption = scram-sha-256 # scram-sha-256 or md5 |
| #db_user_namespace = off |
| |
| # GSSAPI using Kerberos |
| #krb_server_keyfile = 'FILE:${sysconfdir}/krb5.keytab' |
| #krb_caseins_users = off |
| |
| # - SSL - |
| |
| #ssl = off |
| #ssl_ca_file = '' |
| #ssl_cert_file = 'server.crt' |
| #ssl_crl_file = '' |
| #ssl_crl_dir = '' |
| #ssl_key_file = 'server.key' |
| #ssl_ciphers = 'HIGH:MEDIUM:+3DES:!aNULL' # allowed SSL ciphers |
| #ssl_prefer_server_ciphers = on |
| #ssl_ecdh_curve = 'prime256v1' |
| #ssl_min_protocol_version = 'TLSv1.2' |
| #ssl_max_protocol_version = '' |
| #ssl_dh_params_file = '' |
| #ssl_passphrase_command = '' |
| #ssl_passphrase_command_supports_reload = off |
| |
| |
| #------------------------------------------------------------------------------ |
| # RESOURCE USAGE (except WAL) |
| #------------------------------------------------------------------------------ |
| |
| # - Memory - |
| |
| shared_buffers = 32MB # min 128kB |
| # (change requires restart) |
| #huge_pages = try # on, off, or try |
| # (change requires restart) |
| #huge_page_size = 0 # zero for system default |
| # (change requires restart) |
| #temp_buffers = 8MB # min 800kB |
| #max_prepared_transactions = 0 # zero disables the feature |
| # (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 |
| #hash_mem_multiplier = 2.0 # 1-1000.0 multiplier on hash table work_mem |
| #maintenance_work_mem = 64MB # min 1MB |
| #autovacuum_work_mem = -1 # min 1MB, or -1 to use maintenance_work_mem |
| #logical_decoding_work_mem = 64MB # min 64kB |
| #max_stack_depth = 2MB # min 100kB |
| #shared_memory_type = mmap # the default is the first option |
| # supported by the operating system: |
| # mmap |
| # sysv |
| # windows |
| # (change requires restart) |
| #dynamic_shared_memory_type = posix # the default is usually the first option |
| # supported by the operating system: |
| # posix |
| # sysv |
| # windows |
| # mmap |
| # (change requires restart) |
| #min_dynamic_shared_memory = 0MB # (change requires restart) |
| |
| # - Disk - |
| |
| #temp_file_limit = -1 # limits per-process temp file space |
| # in kilobytes, or -1 for no limit |
| |
| # - Kernel Resources - |
| |
| #max_files_per_process = 1000 # min 64 |
| # (change requires restart) |
| |
| # - Cost-Based Vacuum Delay - |
| |
| #vacuum_cost_delay = 0 # 0-100 milliseconds (0 disables) |
| #vacuum_cost_page_hit = 1 # 0-10000 credits |
| #vacuum_cost_page_miss = 2 # 0-10000 credits |
| #vacuum_cost_page_dirty = 20 # 0-10000 credits |
| #vacuum_cost_limit = 200 # 1-10000 credits |
| |
| # - Background Writer - |
| |
| #bgwriter_delay = 200ms # 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 = 0 # measured in pages, 0 disables |
| |
| # - Asynchronous Behavior - |
| |
| #backend_flush_after = 0 # measured in pages, 0 disables |
| #effective_io_concurrency = 1 # 1-1000; 0 disables prefetching |
| #maintenance_io_concurrency = 10 # 1-1000; 0 disables prefetching |
| #max_worker_processes = 8 # (change requires restart) |
| #max_parallel_workers_per_gather = 2 # taken from max_parallel_workers |
| #max_parallel_maintenance_workers = 2 # taken from max_parallel_workers |
| #max_parallel_workers = 8 # maximum number of max_worker_processes that |
| # can be used in parallel operations |
| #parallel_leader_participation = on |
| #old_snapshot_threshold = -1 # 1min-60d; -1 disables; 0 is immediate |
| # (change requires restart) |
| |
| |
| #------------------------------------------------------------------------------ |
| # WRITE-AHEAD LOG |
| #------------------------------------------------------------------------------ |
| |
| # - Settings - |
| |
| #wal_level = replica # minimal, replica, or logical |
| # (change requires restart) |
| #fsync = on # flush data to disk for crash safety |
| # (turning this off can cause |
| # unrecoverable data corruption) |
| #synchronous_commit = on # synchronization level; |
| # off, local, remote_write, remote_apply, or on |
| #wal_sync_method = fsync # the default is the first option |
| # supported by the operating system: |
| # open_datasync |
| # fdatasync (default on Linux and FreeBSD) |
| # fsync |
| # fsync_writethrough |
| # open_sync |
| #full_page_writes = on # recover from partial page writes |
| #wal_log_hints = off # also do full page writes of non-critical updates |
| # (change requires restart) |
| #wal_compression = off # enables compression of full-page writes; |
| # off, pglz, lz4, zstd, or on |
| #wal_init_zero = on # zero-fill new WAL files |
| #wal_recycle = on # recycle WAL files |
| #wal_buffers = -1 # min 32kB, -1 sets based on shared_buffers |
| # (change requires restart) |
| #wal_writer_delay = 200ms # 1-10000 milliseconds |
| #wal_writer_flush_after = 1MB # measured in pages, 0 disables |
| #wal_skip_threshold = 2MB |
| |
| #commit_delay = 0 # range 0-100000, in microseconds |
| #commit_siblings = 5 # range 1-1000 |
| |
| # - Checkpoints - |
| |
| #checkpoint_timeout = 5min # range 30s-1d |
| #checkpoint_completion_target = 0.9 # checkpoint target duration, 0.0 - 1.0 |
| #checkpoint_flush_after = 0 # measured in pages, 0 disables |
| #checkpoint_warning = 30s # 0 disables |
| #max_wal_size = 1GB |
| #min_wal_size = 80MB |
| |
| # - Prefetching during recovery - |
| |
| #recovery_prefetch = try # prefetch pages referenced in the WAL? |
| #wal_decode_buffer_size = 512kB # lookahead window used for prefetching |
| # (change requires restart) |
| |
| # - Archiving - |
| |
| #archive_mode = off # enables archiving; off, on, or always |
| # (change requires restart) |
| #archive_library = '' # library to use to archive a logfile segment |
| # (empty string indicates archive_command should |
| # be used) |
| #archive_command = '' # command to use to archive a logfile segment |
| # placeholders: %p = path of file to archive |
| # %f = file name only |
| # e.g. 'test ! -f /mnt/server/archivedir/%f && cp %p /mnt/server/archivedir/%f' |
| #archive_timeout = 0 # force a logfile segment switch after this |
| # number of seconds; 0 disables |
| |
| # - Archive Recovery - |
| |
| # These are only used in recovery mode. |
| |
| #restore_command = '' # command to use to restore an archived logfile segment |
| # placeholders: %p = path of file to restore |
| # %f = file name only |
| # e.g. 'cp /mnt/server/archivedir/%f %p' |
| #archive_cleanup_command = '' # command to execute at every restartpoint |
| #recovery_end_command = '' # command to execute at completion of recovery |
| |
| # - Recovery Target - |
| |
| # Set these only when performing a targeted recovery. |
| |
| #recovery_target = '' # 'immediate' to end recovery as soon as a |
| # consistent state is reached |
| # (change requires restart) |
| #recovery_target_name = '' # the named restore point to which recovery will proceed |
| # (change requires restart) |
| #recovery_target_time = '' # the time stamp up to which recovery will proceed |
| # (change requires restart) |
| #recovery_target_xid = '' # the transaction ID up to which recovery will proceed |
| # (change requires restart) |
| #recovery_target_lsn = '' # the WAL LSN up to which recovery will proceed |
| # (change requires restart) |
| #recovery_target_inclusive = on # Specifies whether to stop: |
| # just after the specified recovery target (on) |
| # just before the recovery target (off) |
| # (change requires restart) |
| #recovery_target_timeline = 'latest' # 'current', 'latest', or timeline ID |
| # (change requires restart) |
| #recovery_target_action = 'pause' # 'pause', 'promote', 'shutdown' |
| # (change requires restart) |
| |
| |
| #------------------------------------------------------------------------------ |
| # REPLICATION |
| #------------------------------------------------------------------------------ |
| |
| # - Sending Servers - |
| |
| # Set these on the primary and on any standby that will send replication data. |
| |
| #max_wal_senders = 10 # max number of walsender processes |
| # (change requires restart) |
| #max_replication_slots = 10 # max number of replication slots |
| # (change requires restart) |
| #wal_keep_size = 0 # in megabytes; 0 disables |
| #max_slot_wal_keep_size = -1 # in megabytes; -1 disables |
| #wal_sender_timeout = 60s # in milliseconds; 0 disables |
| #track_commit_timestamp = off # collect timestamp of transaction commit |
| # (change requires restart) |
| |
| # - Primary Server - |
| |
| # These settings are ignored on a standby server. |
| |
| #synchronous_standby_names = '' # standby servers that provide sync rep |
| # method to choose sync standbys, number of sync standbys, |
| # and comma-separated list of application_name |
| # from standby(s); '*' = all |
| #vacuum_defer_cleanup_age = 0 # number of xacts by which cleanup is delayed |
| |
| # - Standby Servers - |
| |
| # These settings are ignored on a primary server. |
| |
| #primary_conninfo = '' # connection string to sending server |
| #primary_slot_name = '' # replication slot on sending server |
| #promote_trigger_file = '' # file name whose presence ends recovery |
| #hot_standby = on # "off" disallows queries during recovery |
| # (change requires restart) |
| #max_standby_archive_delay = 30s # max delay before canceling queries |
| # when reading WAL from archive; |
| # -1 allows indefinite delay |
| #max_standby_streaming_delay = 30s # max delay before canceling queries |
| # when reading streaming WAL; |
| # -1 allows indefinite delay |
| #wal_receiver_create_temp_slot = off # create temp slot if primary_slot_name |
| # is not set |
| #wal_receiver_status_interval = 10s # send replies at least this often |
| # 0 disables |
| #hot_standby_feedback = off # send info from standby to prevent |
| # query conflicts |
| #wal_receiver_timeout = 60s # time that receiver waits for |
| # communication from primary |
| # in milliseconds; 0 disables |
| #wal_retrieve_retry_interval = 5s # time to wait before retrying to |
| # retrieve WAL after a failed attempt |
| #recovery_min_apply_delay = 0 # minimum delay for applying changes during recovery |
| |
| # - Subscribers - |
| |
| # These settings are ignored on a publisher. |
| |
| #max_logical_replication_workers = 4 # taken from max_worker_processes |
| # (change requires restart) |
| #max_sync_workers_per_subscription = 2 # taken from max_logical_replication_workers |
| |
| |
| #------------------------------------------------------------------------------ |
| # QUERY TUNING |
| #------------------------------------------------------------------------------ |
| |
| # - Planner Method Configuration - |
| |
| #enable_async_append = on |
| #enable_bitmapscan = on |
| #enable_gathermerge = on |
| #enable_hashagg = on |
| #enable_hashjoin = on |
| #enable_incremental_sort = on |
| #enable_indexscan = on |
| #enable_indexonlyscan = on |
| #enable_material = on |
| #enable_memoize = on |
| #enable_mergejoin = on |
| #enable_nestloop = on |
| #enable_parallel_append = on |
| #enable_parallel_hash = on |
| #enable_partition_pruning = on |
| #enable_partitionwise_join = off |
| #enable_partitionwise_aggregate = off |
| #enable_seqscan = on |
| #enable_sort = on |
| #enable_tidscan = on |
| |
| # - Planner Cost Constants - |
| |
| #seq_page_cost = 1.0 # 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 = 0.0025 # same scale as above |
| #parallel_setup_cost = 1000.0 # same scale as above |
| #parallel_tuple_cost = 0.1 # same scale as above |
| #min_parallel_table_scan_size = 8MB |
| #min_parallel_index_scan_size = 512kB |
| #effective_cache_size = 4GB |
| |
| #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 |
| |
| # - Genetic Query Optimizer - |
| |
| #geqo = on |
| #geqo_threshold = 12 |
| #geqo_effort = 5 # range 1-10 |
| #geqo_pool_size = 0 # selects default based on effort |
| #geqo_generations = 0 # selects default based on effort |
| #geqo_selection_bias = 2.0 # range 1.5-2.0 |
| #geqo_seed = 0.0 # range 0.0-1.0 |
| |
| # - Other Planner Options - |
| |
| #default_statistics_target = 100 # range 1-10000 |
| #constraint_exclusion = partition # on, off, or partition |
| #cursor_tuple_fraction = 0.1 # range 0.0-1.0 |
| #from_collapse_limit = 8 |
| #jit = on # allow JIT compilation |
| #join_collapse_limit = 8 # 1 disables collapsing of explicit |
| # JOIN clauses |
| #plan_cache_mode = auto # auto, force_generic_plan or |
| # force_custom_plan |
| #recursive_worktable_factor = 10.0 # range 0.001-1000000 |
| |
| |
| #------------------------------------------------------------------------------ |
| # REPORTING AND LOGGING |
| #------------------------------------------------------------------------------ |
| |
| # - Where to Log - |
| |
| #log_destination = 'stderr' # Valid values are combinations of |
| # stderr, csvlog, jsonlog, syslog, and |
| # eventlog, depending on platform. |
| # csvlog and jsonlog require |
| # logging_collector to be on. |
| |
| # This is used when logging to stderr: |
| #logging_collector = off # Enable capturing of stderr, jsonlog, |
| # and csvlog into log files. Required |
| # to be on for csvlogs and jsonlogs. |
| # (change requires restart) |
| |
| # These are only used if logging_collector is on: |
| #log_directory = '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, |
| # can include strftime() escapes |
| #log_file_mode = 0600 # creation mode for log files, |
| # begin with 0 to use octal notation |
| #log_rotation_age = 1d # Automatic rotation of logfiles will |
| # happen after that time. 0 disables. |
| #log_rotation_size = 10MB # Automatic rotation of logfiles will |
| # happen after that much log output. |
| # 0 disables. |
| #log_truncate_on_rotation = off # 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 |
| # time-driven rotation, not on restarts |
| # or size-driven rotation. Default is |
| # off, meaning append to existing files |
| # in all cases. |
| |
| # These are relevant when logging to syslog: |
| #syslog_facility = 'LOCAL0' |
| #syslog_ident = 'postgres' |
| #syslog_sequence_numbers = on |
| #syslog_split_messages = on |
| |
| # This is only relevant when logging to eventlog (Windows): |
| # (change requires restart) |
| #event_source = 'PostgreSQL' |
| |
| # - When to Log - |
| |
| #log_min_messages = warning # values in order of decreasing detail: |
| # debug5 |
| # debug4 |
| # debug3 |
| # debug2 |
| # debug1 |
| # info |
| # notice |
| # warning |
| # error |
| # log |
| # fatal |
| # panic |
| |
| #log_min_error_statement = error # values in order of decreasing detail: |
| # debug5 |
| # debug4 |
| # debug3 |
| # debug2 |
| # debug1 |
| # info |
| # notice |
| # warning |
| # error |
| # log |
| # fatal |
| # panic (effectively off) |
| |
| #log_min_duration_statement = -1 # -1 is disabled, 0 logs all statements |
| # and their durations, > 0 logs only |
| # statements running at least this number |
| # of milliseconds |
| |
| #log_min_duration_sample = -1 # -1 is disabled, 0 logs a sample of statements |
| # and their durations, > 0 logs only a sample of |
| # statements running at least this number |
| # of milliseconds; |
| # sample fraction is determined by log_statement_sample_rate |
| |
| #log_statement_sample_rate = 1.0 # fraction of logged statements exceeding |
| # log_min_duration_sample to be logged; |
| # 1.0 logs all such statements, 0.0 never logs |
| |
| |
| #log_transaction_sample_rate = 0.0 # fraction of transactions whose statements |
| # are logged regardless of their duration; 1.0 logs all |
| # statements from all transactions, 0.0 never logs |
| |
| #log_startup_progress_interval = 10s # Time between progress updates for |
| # long-running startup operations. |
| # 0 disables the feature, > 0 indicates |
| # the interval in milliseconds. |
| |
| # - What to Log - |
| |
| #debug_print_parse = off |
| #debug_print_rewritten = off |
| #debug_print_plan = off |
| #debug_pretty_print = on |
| #log_autovacuum_min_duration = 10min # log autovacuum activity; |
| # -1 disables, 0 logs all actions and |
| # their durations, > 0 logs only |
| # actions running at least this number |
| # of milliseconds. |
| #log_checkpoints = on |
| #log_connections = off |
| #log_disconnections = off |
| #log_duration = off |
| #log_error_verbosity = default # terse, default, or verbose messages |
| #log_hostname = off |
| #log_line_prefix = '%m [%p] ' # special values: |
| # %a = application name |
| # %u = user name |
| # %d = database name |
| # %r = remote host and port |
| # %h = remote host |
| # %b = backend type |
| # %p = process ID |
| # %P = process ID of parallel group leader |
| # %t = timestamp without milliseconds |
| # %m = timestamp with milliseconds |
| # %n = timestamp with milliseconds (as a Unix epoch) |
| # %Q = query ID (0 if none or not computed) |
| # %i = command tag |
| # %e = SQL state |
| # %c = session ID |
| # %l = session line number |
| # %s = session start timestamp |
| # %v = virtual transaction ID |
| # %x = transaction ID (0 if none) |
| # %q = stop here in non-session |
| # processes |
| # %% = '%' |
| # e.g. '<%u%%%d> ' |
| #log_lock_waits = off # log lock waits >= deadlock_timeout |
| #log_recovery_conflict_waits = off # log standby recovery conflict waits |
| # >= deadlock_timeout |
| #log_parameter_max_length = -1 # when logging statements, limit logged |
| # bind-parameter values to N bytes; |
| # -1 means print in full, 0 disables |
| #log_parameter_max_length_on_error = 0 # when logging an error, limit logged |
| # bind-parameter values to N bytes; |
| # -1 means print in full, 0 disables |
| #log_statement = 'none' # none, ddl, mod, all |
| #log_replication_commands = off |
| #log_temp_files = -1 # log temporary files equal or larger |
| # than the specified size in kilobytes; |
| # -1 disables, 0 logs all temp files |
| #log_timezone = 'GMT' |
| |
| |
| #------------------------------------------------------------------------------ |
| # PROCESS TITLE |
| #------------------------------------------------------------------------------ |
| |
| #cluster_name = '' # added to process titles if nonempty |
| # (change requires restart) |
| #update_process_title = on |
| |
| |
| #------------------------------------------------------------------------------ |
| # STATISTICS |
| #------------------------------------------------------------------------------ |
| |
| # - Cumulative Query and Index Statistics - |
| |
| #track_activities = on |
| #track_activity_query_size = 1024 # (change requires restart) |
| #track_counts = on |
| #track_io_timing = off |
| #track_wal_io_timing = off |
| #track_functions = none # none, pl, all |
| #stats_fetch_consistency = cache |
| |
| |
| # - Monitoring - |
| |
| #compute_query_id = auto |
| #log_statement_stats = off |
| #log_parser_stats = off |
| #log_planner_stats = off |
| #log_executor_stats = off |
| |
| |
| #------------------------------------------------------------------------------ |
| # AUTOVACUUM |
| #------------------------------------------------------------------------------ |
| |
| #autovacuum = on # Enable autovacuum subprocess? 'on' |
| # requires track_counts to also be on. |
| #autovacuum_max_workers = 3 # max number of autovacuum subprocesses |
| # (change requires restart) |
| #autovacuum_naptime = 1min # time between autovacuum runs |
| #autovacuum_vacuum_threshold = 50 # min number of row updates before |
| # vacuum |
| #autovacuum_vacuum_insert_threshold = 1000 # min number of row inserts |
| # before vacuum; -1 disables insert |
| # vacuums |
| #autovacuum_analyze_threshold = 50 # min number of row updates before |
| # analyze |
| #autovacuum_vacuum_scale_factor = 0.2 # fraction of table size before vacuum |
| #autovacuum_vacuum_insert_scale_factor = 0.2 # fraction of inserts over table |
| # size before insert vacuum |
| #autovacuum_analyze_scale_factor = 0.1 # fraction of table size before analyze |
| #autovacuum_freeze_max_age = 200000000 # maximum XID age before forced vacuum |
| # (change requires restart) |
| #autovacuum_multixact_freeze_max_age = 400000000 # maximum multixact age |
| # before forced vacuum |
| # (change requires restart) |
| #autovacuum_vacuum_cost_delay = 2ms # default vacuum cost delay for |
| # autovacuum, in milliseconds; |
| # -1 means use vacuum_cost_delay |
| #autovacuum_vacuum_cost_limit = -1 # default vacuum cost limit for |
| # autovacuum, -1 means use |
| # vacuum_cost_limit |
| |
| |
| #------------------------------------------------------------------------------ |
| # CLIENT CONNECTION DEFAULTS |
| #------------------------------------------------------------------------------ |
| |
| # - Statement Behavior - |
| |
| #client_min_messages = notice # values in order of decreasing detail: |
| # debug5 |
| # debug4 |
| # debug3 |
| # debug2 |
| # debug1 |
| # log |
| # notice |
| # warning |
| # error |
| #search_path = '"$user", public' # schema names |
| #row_security = on |
| #default_table_access_method = 'heap' |
| #default_tablespace = '' # a tablespace name, '' uses the default |
| #default_toast_compression = 'pglz' # 'pglz' or 'lz4' |
| #temp_tablespaces = '' # a list of tablespace names, '' uses |
| # only default tablespace |
| #check_function_bodies = on |
| #default_transaction_isolation = 'read committed' |
| #default_transaction_read_only = off |
| #default_transaction_deferrable = off |
| #session_replication_role = 'origin' |
| #statement_timeout = 0 # in milliseconds, 0 is disabled |
| #lock_timeout = 0 # in milliseconds, 0 is disabled |
| #idle_in_transaction_session_timeout = 0 # in milliseconds, 0 is disabled |
| #idle_session_timeout = 0 # in milliseconds, 0 is disabled |
| #vacuum_freeze_table_age = 150000000 |
| #vacuum_freeze_min_age = 50000000 |
| #vacuum_failsafe_age = 1600000000 |
| #vacuum_multixact_freeze_table_age = 150000000 |
| #vacuum_multixact_freeze_min_age = 5000000 |
| #vacuum_multixact_failsafe_age = 1600000000 |
| #bytea_output = 'hex' # hex, escape |
| #xmlbinary = 'base64' |
| #xmloption = 'content' |
| #gin_pending_list_limit = 4MB |
| |
| # - Locale and Formatting - |
| |
| #datestyle = 'iso, mdy' |
| #intervalstyle = 'postgres' |
| #timezone = 'GMT' |
| #timezone_abbreviations = 'Default' # Select the set of available time zone |
| # abbreviations. Currently, there are |
| # Default |
| # Australia (historical usage) |
| # India |
| # You can create your own file in |
| # share/timezonesets/. |
| #extra_float_digits = 1 # min -15, max 3; any value >0 actually |
| # selects precise output mode |
| #client_encoding = sql_ascii # actually, defaults to database |
| # encoding |
| |
| # These settings are initialized by initdb, but they can be changed. |
| #lc_messages = 'C' # locale for system error message |
| # strings |
| #lc_monetary = 'C' # locale for monetary formatting |
| #lc_numeric = 'C' # locale for number formatting |
| #lc_time = 'C' # locale for time formatting |
| |
| # default configuration for text search |
| #default_text_search_config = 'pg_catalog.simple' |
| |
| # - Shared Library Preloading - |
| |
| #local_preload_libraries = '' |
| #session_preload_libraries = '' |
| #shared_preload_libraries = '' # (change requires restart) |
| #jit_provider = 'llvmjit' # JIT library to use |
| |
| # - Other Defaults - |
| |
| #dynamic_library_path = '$libdir' |
| #extension_destdir = '' # prepend path when loading extensions |
| # and shared objects (added by Debian) |
| #gin_fuzzy_search_limit = 0 |
| |
| |
| #------------------------------------------------------------------------------ |
| # LOCK MANAGEMENT |
| #------------------------------------------------------------------------------ |
| |
| #deadlock_timeout = 1s |
| #max_locks_per_transaction = 64 # 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 |
| |
| |
| #------------------------------------------------------------------------------ |
| # VERSION AND PLATFORM COMPATIBILITY |
| #------------------------------------------------------------------------------ |
| |
| # - Previous PostgreSQL Versions - |
| |
| #array_nulls = on |
| #backslash_quote = safe_encoding # on, off, or safe_encoding |
| #escape_string_warning = on |
| #lo_compat_privileges = off |
| #quote_all_identifiers = off |
| #standard_conforming_strings = on |
| #synchronize_seqscans = on |
| |
| # - Other Platforms and Clients - |
| |
| #transform_null_equals = off |
| |
| |
| #------------------------------------------------------------------------------ |
| # ERROR HANDLING |
| #------------------------------------------------------------------------------ |
| |
| #exit_on_error = off # terminate session on any error? |
| #restart_after_crash = on # reinitialize after backend crash? |
| #data_sync_retry = off # retry or panic on failure to fsync |
| # data? |
| # (change requires restart) |
| #recovery_init_sync_method = fsync # fsync, syncfs (Linux 5.8+) |
| |
| |
| #------------------------------------------------------------------------------ |
| # CONFIG FILE INCLUDES |
| #------------------------------------------------------------------------------ |
| |
| # These options allow settings to be loaded from files other than the |
| # default postgresql.conf. Note that these are directives, not variable |
| # assignments, so they can usefully be given more than once. |
| |
| #include_dir = '...' # include files ending in '.conf' from |
| # a directory, e.g., 'conf.d' |
| #include_if_exists = '...' # include file only if it exists |
| #include = '...' # include file |
| |
| |
| #------------------------------------------------------------------------------ |
| # CUSTOMIZED OPTIONS |
| #------------------------------------------------------------------------------ |
| |
| # Add settings for extensions here |