# 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)
+#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)
+#external_pid_file = '' # write an extra PID file
+ # (change requires restart)
#------------------------------------------------------------------------------
# - Connection Settings -
-#listen_addresses = 'localhost' # what IP address(es) to listen on;
- # comma-separated list of addresses;
- # defaults to 'localhost'; use '*' for all
- # (change requires restart)
-#port = 5432 # (change requires restart)
-#max_connections = 100 # (change requires restart)
-#reserved_connections = 0 # (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)
+#listen_addresses = 'localhost' # what IP address(es) to listen on;
+ # comma-separated list of addresses;
+ # defaults to 'localhost'; use '*' for all
+ # (change requires restart)
+#port = 5432 # (change requires restart)
+#max_connections = 100 # (change requires restart)
+#reserved_connections = 0 # (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
+#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
+#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 (deprecated) md5
+#authentication_timeout = 1min # 1s-600s
+#password_encryption = scram-sha-256 # scram-sha-256 or (deprecated) md5
#scram_iterations = 4096
-#md5_password_warnings = on # display md5 deprecation warnings?
-#oauth_validator_libraries = '' # comma-separated list of trusted validator modules
+#md5_password_warnings = on # display md5 deprecation warnings?
+#oauth_validator_libraries = '' # comma-separated list of trusted validator modules
# GSSAPI using Kerberos
#krb_server_keyfile = 'FILE:${sysconfdir}/krb5.keytab'
#ssl_crl_file = ''
#ssl_crl_dir = ''
#ssl_key_file = 'server.key'
-#ssl_ciphers = 'HIGH:MEDIUM:+3DES:!aNULL' # allowed TLSv1.2 ciphers
-#ssl_tls13_ciphers = '' # allowed TLSv1.3 cipher suites, blank for default
+#ssl_ciphers = 'HIGH:MEDIUM:+3DES:!aNULL' # allowed TLSv1.2 ciphers
+#ssl_tls13_ciphers = '' # allowed TLSv1.3 cipher suites, blank for default
#ssl_prefer_server_ciphers = on
#ssl_groups = 'X25519:prime256v1'
#ssl_min_protocol_version = 'TLSv1.2'
# - Memory -
-#shared_buffers = 128MB # 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)
+#shared_buffers = 128MB # 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 64kB
-#autovacuum_work_mem = -1 # min 64kB, 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)
-#vacuum_buffer_usage_limit = 2MB # size of vacuum and analyze buffer access strategy ring;
- # 0 to disable vacuum buffer access strategy;
- # range 128kB to 16GB
+#work_mem = 4MB # min 64kB
+#hash_mem_multiplier = 2.0 # 1-1000.0 multiplier on hash table work_mem
+#maintenance_work_mem = 64MB # min 64kB
+#autovacuum_work_mem = -1 # min 64kB, 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)
+#vacuum_buffer_usage_limit = 2MB # size of vacuum and analyze buffer access strategy ring;
+ # 0 to disable vacuum buffer access strategy;
+ # range 128kB to 16GB
# SLRU buffers (change requires restart)
-#commit_timestamp_buffers = 0 # memory for pg_commit_ts (0 = auto)
-#multixact_offset_buffers = 16 # memory for pg_multixact/offsets
-#multixact_member_buffers = 32 # memory for pg_multixact/members
-#notify_buffers = 16 # memory for pg_notify
-#serializable_buffers = 32 # memory for pg_serial
-#subtransaction_buffers = 0 # memory for pg_subtrans (0 = auto)
-#transaction_buffers = 0 # memory for pg_xact (0 = auto)
+#commit_timestamp_buffers = 0 # memory for pg_commit_ts (0 = auto)
+#multixact_offset_buffers = 16 # memory for pg_multixact/offsets
+#multixact_member_buffers = 32 # memory for pg_multixact/members
+#notify_buffers = 16 # memory for pg_notify
+#serializable_buffers = 32 # memory for pg_serial
+#subtransaction_buffers = 0 # memory for pg_subtrans (0 = auto)
+#transaction_buffers = 0 # memory for pg_xact (0 = auto)
# - Disk -
-#temp_file_limit = -1 # limits per-process temp file space
- # in kilobytes, or -1 for no limit
+#temp_file_limit = -1 # limits per-process temp file space
+ # in kilobytes, or -1 for no limit
-#file_copy_method = copy # copy, clone (if supported by OS)
+#file_copy_method = copy # copy, clone (if supported by OS)
-#max_notify_queue_pages = 1048576 # limits the number of SLRU pages allocated
- # for NOTIFY / LISTEN queue
+#max_notify_queue_pages = 1048576 # limits the number of SLRU pages allocated
+ # for NOTIFY / LISTEN queue
# - Kernel Resources -
-#max_files_per_process = 1000 # min 64
- # (change requires restart)
+#max_files_per_process = 1000 # min 64
+ # (change requires restart)
# - 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
+#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
# - I/O -
-#backend_flush_after = 0 # measured in pages, 0 disables
-#effective_io_concurrency = 16 # 1-1000; 0 disables issuing multiple simultaneous IO requests
-#maintenance_io_concurrency = 16 # 1-1000; same as effective_io_concurrency
-#io_max_combine_limit = 128kB # usually 1-128 blocks (depends on OS)
- # (change requires restart)
-#io_combine_limit = 128kB # usually 1-128 blocks (depends on OS)
-
-#io_method = worker # worker, io_uring, sync
- # (change requires restart)
-#io_max_concurrency = -1 # Max number of IOs that one process
- # can execute simultaneously
- # -1 sets based on shared_buffers
- # (change requires restart)
-#io_workers = 3 # 1-32;
+#backend_flush_after = 0 # measured in pages, 0 disables
+#effective_io_concurrency = 16 # 1-1000; 0 disables issuing multiple simultaneous IO requests
+#maintenance_io_concurrency = 16 # 1-1000; same as effective_io_concurrency
+#io_max_combine_limit = 128kB # usually 1-128 blocks (depends on OS)
+ # (change requires restart)
+#io_combine_limit = 128kB # usually 1-128 blocks (depends on OS)
+
+#io_method = worker # worker, io_uring, sync
+ # (change requires restart)
+#io_max_concurrency = -1 # Max number of IOs that one process
+ # can execute simultaneously
+ # -1 sets based on shared_buffers
+ # (change requires restart)
+#io_workers = 3 # 1-32;
# - Worker Processes -
-#max_worker_processes = 8 # (change requires restart)
-#max_parallel_workers_per_gather = 2 # limited by max_parallel_workers
-#max_parallel_maintenance_workers = 2 # limited by max_parallel_workers
-#max_parallel_workers = 8 # number of max_worker_processes that
- # can be used in parallel operations
+#max_worker_processes = 8 # (change requires restart)
+#max_parallel_workers_per_gather = 2 # limited by max_parallel_workers
+#max_parallel_maintenance_workers = 2 # limited by max_parallel_workers
+#max_parallel_workers = 8 # number of max_worker_processes that
+ # can be used in parallel operations
#parallel_leader_participation = on
# - 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_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 0-1000
+#commit_delay = 0 # range 0-100000, in microseconds
+#commit_siblings = 5 # range 0-1000
# - 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
+#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)
+#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 WAL file
- # (empty string indicates archive_command should
- # be used)
-#archive_command = '' # command to use to archive a WAL file
- # 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 WAL file switch after this
- # number of seconds; 0 disables
+#archive_mode = off # enables archiving; off, on, or always
+ # (change requires restart)
+#archive_library = '' # library to use to archive a WAL file
+ # (empty string indicates archive_command should
+ # be used)
+#archive_command = '' # command to use to archive a WAL file
+ # 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 WAL file 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 WAL file
- # 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
+#restore_command = '' # command to use to restore an archived WAL file
+ # 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)
+#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)
# - WAL Summarization -
-#summarize_wal = off # run WAL summarizer process?
-#wal_summary_keep_time = '10d' # when to remove old summary files, 0 = never
+#summarize_wal = off # run WAL summarizer process?
+#wal_summary_keep_time = '10d' # when to remove old summary files, 0 = never
#------------------------------------------------------------------------------
# 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
-#idle_replication_slot_timeout = 0 # in seconds; 0 disables
-#wal_sender_timeout = 60s # in milliseconds; 0 disables
-#track_commit_timestamp = off # collect timestamp of transaction commit
- # (change requires restart)
+#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
+#idle_replication_slot_timeout = 0 # in seconds; 0 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
-#synchronized_standby_slots = '' # streaming replication standby server slot
- # names that logical walsender processes will wait for
+#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
+#synchronized_standby_slots = '' # streaming replication standby server slot
+ # names that logical walsender processes will wait for
# - 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
-#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
-#sync_replication_slots = off # enables slot synchronization on the physical standby from the primary
+#primary_conninfo = '' # connection string to sending server
+#primary_slot_name = '' # replication slot on sending server
+#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
+#sync_replication_slots = off # enables slot synchronization on the physical standby from the primary
# - Subscribers -
# These settings are ignored on a publisher.
-#max_active_replication_origins = 10 # max number of active replication origins
- # (change requires restart)
-#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
-#max_parallel_apply_workers_per_subscription = 2 # taken from max_logical_replication_workers
+#max_active_replication_origins = 10 # max number of active replication origins
+ # (change requires restart)
+#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
+#max_parallel_apply_workers_per_subscription = 2 # taken from max_logical_replication_workers
#------------------------------------------------------------------------------
# - 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
+#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
#min_eager_agg_group_size = 8.0
-#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
+#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
+#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
+#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
+#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
#------------------------------------------------------------------------------
# - 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.
+#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)
+#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.
+#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'
# - 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.
+#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_rewritten = off
#debug_print_plan = off
#debug_pretty_print = on
-#log_autovacuum_min_duration = 10min # log vacuum activity by autovacuum;
- # -1 disables, 0 logs all actions and
- # their durations, > 0 logs only
- # actions running at least this number
- # of milliseconds.
-#log_autoanalyze_min_duration = 10min # log analyze activity by autovacuum;
- # -1 disables, 0 logs all actions and
- # their durations, > 0 logs only
- # actions running at least this number
- # of milliseconds.
+#log_autovacuum_min_duration = 10min # log vacuum activity by autovacuum;
+ # -1 disables, 0 logs all actions and
+ # their durations, > 0 logs only
+ # actions running at least this number
+ # of milliseconds.
+#log_autoanalyze_min_duration = 10min # log analyze activity by autovacuum;
+ # -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 = '' # log aspects of connection setup
# options include receipt, authentication, authorization,
# setup_durations, and all to log all of these aspects
#log_disconnections = off
#log_duration = off # log statement duration
-#log_error_verbosity = default # terse, default, or verbose messages
+#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
- # %L = local address
- # %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 = on # log lock waits >= deadlock_timeout
-#log_lock_failures = off # log lock failures
-#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_line_prefix = '%m [%p] ' # special values:
+ # %a = application name
+ # %u = user name
+ # %d = database name
+ # %r = remote host and port
+ # %h = remote host
+ # %L = local address
+ # %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 = on # log lock waits >= deadlock_timeout
+#log_lock_failures = off # log lock failures
+#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_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)
+#cluster_name = '' # added to process titles if nonempty
+ # (change requires restart)
#update_process_title = on
# - Cumulative Query and Index Statistics -
#track_activities = on
-#track_activity_query_size = 1024 # (change requires restart)
+#track_activity_query_size = 1024 # (change requires restart)
#track_counts = on
#track_cost_delay_timing = off
#track_io_timing = off
#track_wal_io_timing = off
-#track_functions = none # none, pl, all
-#stats_fetch_consistency = cache # cache, none, snapshot
+#track_functions = none # none, pl, all
+#stats_fetch_consistency = cache # cache, none, snapshot
# - Monitoring -
# - Automatic Vacuuming -
-#autovacuum = on # Enable autovacuum subprocess? 'on'
- # requires track_counts to also be on.
-#autovacuum_worker_slots = 16 # autovacuum worker slots to allocate
- # (change requires restart)
-#autovacuum_max_workers = 3 # max number of autovacuum subprocesses
-#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 unfrozen pages
+#autovacuum = on # Enable autovacuum subprocess? 'on'
+ # requires track_counts to also be on.
+#autovacuum_worker_slots = 16 # autovacuum worker slots to allocate
+ # (change requires restart)
+#autovacuum_max_workers = 3 # max number of autovacuum subprocesses
+#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 unfrozen pages
# before insert vacuum
-#autovacuum_analyze_scale_factor = 0.1 # fraction of table size before analyze
+#autovacuum_analyze_scale_factor = 0.1 # fraction of table size before analyze
#autovacuum_vacuum_max_threshold = 100000000 # max number of row updates
- # before vacuum; -1 disables max
- # threshold
-#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
+ # before vacuum; -1 disables max
+ # threshold
+#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
# - 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
+#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
# - Default Behavior -
-#vacuum_truncate = on # enable truncation after vacuum
+#vacuum_truncate = on # enable truncation after vacuum
# - Freezing -
# - 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
+#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
+#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
-#transaction_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
-#bytea_output = 'hex' # hex, escape
+#statement_timeout = 0 # in milliseconds, 0 is disabled
+#transaction_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
+#bytea_output = 'hex' # hex, escape
#xmlbinary = 'base64'
#xmloption = 'content'
#gin_pending_list_limit = 4MB
-#createrole_self_grant = '' # set and/or inherit
+#createrole_self_grant = '' # set and/or inherit
#event_triggers = on
# - 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
+#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 = '' # 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
+#lc_messages = '' # 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
-#icu_validation_level = warning # report ICU locale validation
- # errors at the given level
+#icu_validation_level = warning # report ICU locale validation
+ # errors at the given level
# default configuration for text search
#default_text_search_config = 'pg_catalog.simple'
#local_preload_libraries = ''
#session_preload_libraries = ''
-#shared_preload_libraries = '' # (change requires restart)
-#jit_provider = 'llvmjit' # JIT library to use
+#shared_preload_libraries = '' # (change requires restart)
+#jit_provider = 'llvmjit' # JIT library to use
# - Other Defaults -
#------------------------------------------------------------------------------
#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
+#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
#------------------------------------------------------------------------------
# - Previous PostgreSQL Versions -
#array_nulls = on
-#backslash_quote = safe_encoding # on, off, or safe_encoding
+#backslash_quote = safe_encoding # on, off, or safe_encoding
#escape_string_warning = on
#lo_compat_privileges = off
#quote_all_identifiers = 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+)
+#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+)
#------------------------------------------------------------------------------
# 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
+#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
#------------------------------------------------------------------------------
projects / postgresql.git / commitdiff