| 1 | # ----------------------------- |
|---|
| 2 | # PostgreSQL configuration file |
|---|
| 3 | # ----------------------------- |
|---|
| 4 | # |
|---|
| 5 | # This file consists of lines of the form: |
|---|
| 6 | # |
|---|
| 7 | # name = value |
|---|
| 8 | # |
|---|
| 9 | # (The "=" is optional.) Whitespace may be used. Comments are introduced with |
|---|
| 10 | # "#" anywhere on a line. The complete list of parameter names and allowed |
|---|
| 11 | # values can be found in the PostgreSQL documentation. |
|---|
| 12 | # |
|---|
| 13 | # The commented-out settings shown in this file represent the default values. |
|---|
| 14 | # Re-commenting a setting is NOT sufficient to revert it to the default value; |
|---|
| 15 | # you need to reload the server. |
|---|
| 16 | # |
|---|
| 17 | # This file is read on server startup and when the server receives a SIGHUP |
|---|
| 18 | # signal. If you edit the file on a running system, you have to SIGHUP the |
|---|
| 19 | # server for the changes to take effect, or use "pg_ctl reload". Some |
|---|
| 20 | # parameters, which are marked below, require a server shutdown and restart to |
|---|
| 21 | # take effect. |
|---|
| 22 | # |
|---|
| 23 | # Any parameter can also be given as a command-line option to the server, e.g., |
|---|
| 24 | # "postgres -c log_connections=on". Some parameters can be changed at run time |
|---|
| 25 | # with the "SET" SQL command. |
|---|
| 26 | # |
|---|
| 27 | # Memory units: kB = kilobytes Time units: ms = milliseconds |
|---|
| 28 | # MB = megabytes s = seconds |
|---|
| 29 | # GB = gigabytes min = minutes |
|---|
| 30 | # h = hours |
|---|
| 31 | # d = days |
|---|
| 32 | |
|---|
| 33 | |
|---|
| 34 | #------------------------------------------------------------------------------ |
|---|
| 35 | # FILE LOCATIONS |
|---|
| 36 | #------------------------------------------------------------------------------ |
|---|
| 37 | |
|---|
| 38 | # The default values of these variables are driven from the -D command-line |
|---|
| 39 | # option or PGDATA environment variable, represented here as ConfigDir. |
|---|
| 40 | |
|---|
| 41 | data_directory = '/var/lib/postgresql/9.1/main' # use data in another directory |
|---|
| 42 | # (change requires restart) |
|---|
| 43 | hba_file = '/etc/postgresql/9.1/main/pg_hba.conf' # host-based authentication file |
|---|
| 44 | # (change requires restart) |
|---|
| 45 | ident_file = '/etc/postgresql/9.1/main/pg_ident.conf' # ident configuration file |
|---|
| 46 | # (change requires restart) |
|---|
| 47 | |
|---|
| 48 | # If external_pid_file is not explicitly set, no extra PID file is written. |
|---|
| 49 | external_pid_file = '/var/run/postgresql/9.1-main.pid' # write an extra PID file |
|---|
| 50 | # (change requires restart) |
|---|
| 51 | |
|---|
| 52 | |
|---|
| 53 | #------------------------------------------------------------------------------ |
|---|
| 54 | # CONNECTIONS AND AUTHENTICATION |
|---|
| 55 | #------------------------------------------------------------------------------ |
|---|
| 56 | |
|---|
| 57 | # - Connection Settings - |
|---|
| 58 | |
|---|
| 59 | #listen_addresses = 'localhost' # what IP address(es) to listen on; |
|---|
| 60 | # comma-separated list of addresses; |
|---|
| 61 | # defaults to 'localhost', '*' = all |
|---|
| 62 | # (change requires restart) |
|---|
| 63 | port = 5432 # (change requires restart) |
|---|
| 64 | max_connections = 100 # (change requires restart) |
|---|
| 65 | # Note: Increasing max_connections costs ~400 bytes of shared memory per |
|---|
| 66 | # connection slot, plus lock space (see max_locks_per_transaction). |
|---|
| 67 | superuser_reserved_connections = 2 # (change requires restart) |
|---|
| 68 | unix_socket_directory = '/tmp' # (change requires restart) |
|---|
| 69 | #unix_socket_group = '' # (change requires restart) |
|---|
| 70 | #unix_socket_permissions = 0777 # begin with 0 to use octal notation |
|---|
| 71 | # (change requires restart) |
|---|
| 72 | #bonjour = off # advertise server via Bonjour |
|---|
| 73 | # (change requires restart) |
|---|
| 74 | #bonjour_name = '' # defaults to the computer name |
|---|
| 75 | # (change requires restart) |
|---|
| 76 | |
|---|
| 77 | # - Security and Authentication - |
|---|
| 78 | |
|---|
| 79 | #authentication_timeout = 1min # 1s-600s |
|---|
| 80 | #ssl = true # (change requires restart) |
|---|
| 81 | #ssl_ciphers = 'ALL:!ADH:!LOW:!EXP:!MD5:@STRENGTH' # allowed SSL ciphers |
|---|
| 82 | # (change requires restart) |
|---|
| 83 | #ssl_renegotiation_limit = 512MB # amount of data between renegotiations |
|---|
| 84 | #password_encryption = on |
|---|
| 85 | #db_user_namespace = off |
|---|
| 86 | |
|---|
| 87 | # Kerberos and GSSAPI |
|---|
| 88 | #krb_server_keyfile = '' |
|---|
| 89 | #krb_srvname = 'postgres' # (Kerberos only) |
|---|
| 90 | #krb_caseins_users = off |
|---|
| 91 | |
|---|
| 92 | # - TCP Keepalives - |
|---|
| 93 | # see "man 7 tcp" for details |
|---|
| 94 | |
|---|
| 95 | #tcp_keepalives_idle = 0 # TCP_KEEPIDLE, in seconds; |
|---|
| 96 | # 0 selects the system default |
|---|
| 97 | #tcp_keepalives_interval = 0 # TCP_KEEPINTVL, in seconds; |
|---|
| 98 | # 0 selects the system default |
|---|
| 99 | #tcp_keepalives_count = 0 # TCP_KEEPCNT; |
|---|
| 100 | # 0 selects the system default |
|---|
| 101 | |
|---|
| 102 | |
|---|
| 103 | #------------------------------------------------------------------------------ |
|---|
| 104 | # RESOURCE USAGE (except WAL) |
|---|
| 105 | #------------------------------------------------------------------------------ |
|---|
| 106 | |
|---|
| 107 | # - Memory - |
|---|
| 108 | |
|---|
| 109 | shared_buffers = 1000 # min 128kB |
|---|
| 110 | # (change requires restart) |
|---|
| 111 | #temp_buffers = 8MB # min 800kB |
|---|
| 112 | #max_prepared_transactions = 0 # zero disables the feature |
|---|
| 113 | # (change requires restart) |
|---|
| 114 | # Note: Increasing max_prepared_transactions costs ~600 bytes of shared memory |
|---|
| 115 | # per transaction slot, plus lock space (see max_locks_per_transaction). |
|---|
| 116 | # It is not advisable to set max_prepared_transactions nonzero unless you |
|---|
| 117 | # actively intend to use prepared transactions. |
|---|
| 118 | #work_mem = 1MB # min 64kB |
|---|
| 119 | #maintenance_work_mem = 16MB # min 1MB |
|---|
| 120 | #max_stack_depth = 2MB # min 100kB |
|---|
| 121 | |
|---|
| 122 | # - Kernel Resource Usage - |
|---|
| 123 | |
|---|
| 124 | #max_files_per_process = 1000 # min 25 |
|---|
| 125 | # (change requires restart) |
|---|
| 126 | #shared_preload_libraries = '' # (change requires restart) |
|---|
| 127 | |
|---|
| 128 | # - Cost-Based Vacuum Delay - |
|---|
| 129 | |
|---|
| 130 | #vacuum_cost_delay = 0ms # 0-100 milliseconds |
|---|
| 131 | #vacuum_cost_page_hit = 1 # 0-10000 credits |
|---|
| 132 | #vacuum_cost_page_miss = 10 # 0-10000 credits |
|---|
| 133 | #vacuum_cost_page_dirty = 20 # 0-10000 credits |
|---|
| 134 | #vacuum_cost_limit = 200 # 1-10000 credits |
|---|
| 135 | |
|---|
| 136 | # - Background Writer - |
|---|
| 137 | |
|---|
| 138 | #bgwriter_delay = 200ms # 10-10000ms between rounds |
|---|
| 139 | #bgwriter_lru_maxpages = 100 # 0-1000 max buffers written/round |
|---|
| 140 | #bgwriter_lru_multiplier = 2.0 # 0-10.0 multipler on buffers scanned/round |
|---|
| 141 | |
|---|
| 142 | # - Asynchronous Behavior - |
|---|
| 143 | |
|---|
| 144 | #effective_io_concurrency = 1 # 1-1000. 0 disables prefetching |
|---|
| 145 | |
|---|
| 146 | |
|---|
| 147 | #------------------------------------------------------------------------------ |
|---|
| 148 | # WRITE AHEAD LOG |
|---|
| 149 | #------------------------------------------------------------------------------ |
|---|
| 150 | |
|---|
| 151 | # - Settings - |
|---|
| 152 | |
|---|
| 153 | #wal_level = minimal # minimal, archive, or hot_standby |
|---|
| 154 | # (change requires restart) |
|---|
| 155 | fsync = on # turns forced synchronization on or off |
|---|
| 156 | #synchronous_commit = on # synchronization level; on, off, or local |
|---|
| 157 | #wal_sync_method = fsync # the default is the first option |
|---|
| 158 | # supported by the operating system: |
|---|
| 159 | # open_datasync |
|---|
| 160 | # fdatasync (default on Linux) |
|---|
| 161 | # fsync |
|---|
| 162 | # fsync_writethrough |
|---|
| 163 | # open_sync |
|---|
| 164 | #full_page_writes = on # recover from partial page writes |
|---|
| 165 | wal_buffers = 16 # min 32kB, -1 sets based on shared_buffers |
|---|
| 166 | # (change requires restart) |
|---|
| 167 | #wal_writer_delay = 200ms # 1-10000 milliseconds |
|---|
| 168 | |
|---|
| 169 | #commit_delay = 0 # range 0-100000, in microseconds |
|---|
| 170 | #commit_siblings = 5 # range 1-1000 |
|---|
| 171 | |
|---|
| 172 | # - Checkpoints - |
|---|
| 173 | |
|---|
| 174 | checkpoint_segments = 10 # in logfile segments, min 1, 16MB each |
|---|
| 175 | checkpoint_timeout = 300 # range 30s-1h |
|---|
| 176 | #checkpoint_completion_target = 0.5 # checkpoint target duration, 0.0 - 1.0 |
|---|
| 177 | checkpoint_warning = 30 # 0 disables |
|---|
| 178 | |
|---|
| 179 | # - Archiving - |
|---|
| 180 | |
|---|
| 181 | #archive_mode = off # allows archiving to be done |
|---|
| 182 | # (change requires restart) |
|---|
| 183 | #archive_command = '' # command to use to archive a logfile segment |
|---|
| 184 | #archive_timeout = 0 # force a logfile segment switch after this |
|---|
| 185 | # number of seconds; 0 disables |
|---|
| 186 | |
|---|
| 187 | |
|---|
| 188 | #------------------------------------------------------------------------------ |
|---|
| 189 | # REPLICATION |
|---|
| 190 | #------------------------------------------------------------------------------ |
|---|
| 191 | |
|---|
| 192 | # - Master Server - |
|---|
| 193 | |
|---|
| 194 | # These settings are ignored on a standby server |
|---|
| 195 | |
|---|
| 196 | #max_wal_senders = 0 # max number of walsender processes |
|---|
| 197 | # (change requires restart) |
|---|
| 198 | #wal_sender_delay = 1s # walsender cycle time, 1-10000 milliseconds |
|---|
| 199 | #wal_keep_segments = 0 # in logfile segments, 16MB each; 0 disables |
|---|
| 200 | #vacuum_defer_cleanup_age = 0 # number of xacts by which cleanup is delayed |
|---|
| 201 | #replication_timeout = 60s # in milliseconds; 0 disables |
|---|
| 202 | #synchronous_standby_names = '' # standby servers that provide sync rep |
|---|
| 203 | # comma-separated list of application_name |
|---|
| 204 | # from standby(s); '*' = all |
|---|
| 205 | |
|---|
| 206 | # - Standby Servers - |
|---|
| 207 | |
|---|
| 208 | # These settings are ignored on a master server |
|---|
| 209 | |
|---|
| 210 | #hot_standby = off # "on" allows queries during recovery |
|---|
| 211 | # (change requires restart) |
|---|
| 212 | #max_standby_archive_delay = 30s # max delay before canceling queries |
|---|
| 213 | # when reading WAL from archive; |
|---|
| 214 | # -1 allows indefinite delay |
|---|
| 215 | #max_standby_streaming_delay = 30s # max delay before canceling queries |
|---|
| 216 | # when reading streaming WAL; |
|---|
| 217 | # -1 allows indefinite delay |
|---|
| 218 | #wal_receiver_status_interval = 10s # send replies at least this often |
|---|
| 219 | # 0 disables |
|---|
| 220 | #hot_standby_feedback = off # send info from standby to prevent |
|---|
| 221 | # query conflicts |
|---|
| 222 | |
|---|
| 223 | |
|---|
| 224 | #------------------------------------------------------------------------------ |
|---|
| 225 | # QUERY TUNING |
|---|
| 226 | #------------------------------------------------------------------------------ |
|---|
| 227 | |
|---|
| 228 | # - Planner Method Configuration - |
|---|
| 229 | |
|---|
| 230 | #enable_bitmapscan = on |
|---|
| 231 | #enable_hashagg = on |
|---|
| 232 | #enable_hashjoin = on |
|---|
| 233 | #enable_indexscan = on |
|---|
| 234 | #enable_material = on |
|---|
| 235 | #enable_mergejoin = on |
|---|
| 236 | #enable_nestloop = on |
|---|
| 237 | #enable_seqscan = on |
|---|
| 238 | #enable_sort = on |
|---|
| 239 | #enable_tidscan = on |
|---|
| 240 | |
|---|
| 241 | # - Planner Cost Constants - |
|---|
| 242 | |
|---|
| 243 | #seq_page_cost = 1.0 # measured on an arbitrary scale |
|---|
| 244 | #random_page_cost = 4.0 # same scale as above |
|---|
| 245 | #cpu_tuple_cost = 0.01 # same scale as above |
|---|
| 246 | #cpu_index_tuple_cost = 0.005 # same scale as above |
|---|
| 247 | #cpu_operator_cost = 0.0025 # same scale as above |
|---|
| 248 | #effective_cache_size = 128MB |
|---|
| 249 | |
|---|
| 250 | # - Genetic Query Optimizer - |
|---|
| 251 | |
|---|
| 252 | #geqo = on |
|---|
| 253 | #geqo_threshold = 12 |
|---|
| 254 | #geqo_effort = 5 # range 1-10 |
|---|
| 255 | #geqo_pool_size = 0 # selects default based on effort |
|---|
| 256 | #geqo_generations = 0 # selects default based on effort |
|---|
| 257 | #geqo_selection_bias = 2.0 # range 1.5-2.0 |
|---|
| 258 | #geqo_seed = 0.0 # range 0.0-1.0 |
|---|
| 259 | |
|---|
| 260 | # - Other Planner Options - |
|---|
| 261 | |
|---|
| 262 | #default_statistics_target = 100 # range 1-10000 |
|---|
| 263 | #constraint_exclusion = partition # on, off, or partition |
|---|
| 264 | #cursor_tuple_fraction = 0.1 # range 0.0-1.0 |
|---|
| 265 | #from_collapse_limit = 8 |
|---|
| 266 | #join_collapse_limit = 8 # 1 disables collapsing of explicit |
|---|
| 267 | # JOIN clauses |
|---|
| 268 | |
|---|
| 269 | |
|---|
| 270 | #------------------------------------------------------------------------------ |
|---|
| 271 | # ERROR REPORTING AND LOGGING |
|---|
| 272 | #------------------------------------------------------------------------------ |
|---|
| 273 | |
|---|
| 274 | # - Where to Log - |
|---|
| 275 | |
|---|
| 276 | #log_destination = 'stderr' # Valid values are combinations of |
|---|
| 277 | # stderr, csvlog, syslog, and eventlog, |
|---|
| 278 | # depending on platform. csvlog |
|---|
| 279 | # requires logging_collector to be on. |
|---|
| 280 | |
|---|
| 281 | # This is used when logging to stderr: |
|---|
| 282 | #logging_collector = off # Enable capturing of stderr and csvlog |
|---|
| 283 | # into log files. Required to be on for |
|---|
| 284 | # csvlogs. |
|---|
| 285 | # (change requires restart) |
|---|
| 286 | |
|---|
| 287 | # These are only used if logging_collector is on: |
|---|
| 288 | log_directory = '/var/log/pg_log' # directory where log files are written, |
|---|
| 289 | # can be absolute or relative to PGDATA |
|---|
| 290 | log_filename = 'postgresql-%a.log' # log file name pattern, |
|---|
| 291 | # can include strftime() escapes |
|---|
| 292 | #log_file_mode = 0600 # creation mode for log files, |
|---|
| 293 | # begin with 0 to use octal notation |
|---|
| 294 | log_truncate_on_rotation = on # If on, an existing log file with the |
|---|
| 295 | # same name as the new log file will be |
|---|
| 296 | # truncated rather than appended to. |
|---|
| 297 | # But such truncation only occurs on |
|---|
| 298 | # time-driven rotation, not on restarts |
|---|
| 299 | # or size-driven rotation. Default is |
|---|
| 300 | # off, meaning append to existing files |
|---|
| 301 | # in all cases. |
|---|
| 302 | log_rotation_age = 1440 # Automatic rotation of logfiles will |
|---|
| 303 | # happen after that time. 0 disables. |
|---|
| 304 | log_rotation_size = 0 # Automatic rotation of logfiles will |
|---|
| 305 | # happen after that much log output. |
|---|
| 306 | # 0 disables. |
|---|
| 307 | |
|---|
| 308 | # These are relevant when logging to syslog: |
|---|
| 309 | #syslog_facility = 'LOCAL0' |
|---|
| 310 | #syslog_ident = 'postgres' |
|---|
| 311 | |
|---|
| 312 | #silent_mode = off # Run server silently. |
|---|
| 313 | # DO NOT USE without syslog or |
|---|
| 314 | # logging_collector |
|---|
| 315 | # (change requires restart) |
|---|
| 316 | |
|---|
| 317 | |
|---|
| 318 | # - When to Log - |
|---|
| 319 | |
|---|
| 320 | #client_min_messages = notice # values in order of decreasing detail: |
|---|
| 321 | # debug5 |
|---|
| 322 | # debug4 |
|---|
| 323 | # debug3 |
|---|
| 324 | # debug2 |
|---|
| 325 | # debug1 |
|---|
| 326 | # log |
|---|
| 327 | # notice |
|---|
| 328 | # warning |
|---|
| 329 | # error |
|---|
| 330 | |
|---|
| 331 | #log_min_messages = warning # values in order of decreasing detail: |
|---|
| 332 | # debug5 |
|---|
| 333 | # debug4 |
|---|
| 334 | # debug3 |
|---|
| 335 | # debug2 |
|---|
| 336 | # debug1 |
|---|
| 337 | # info |
|---|
| 338 | # notice |
|---|
| 339 | # warning |
|---|
| 340 | # error |
|---|
| 341 | # log |
|---|
| 342 | # fatal |
|---|
| 343 | # panic |
|---|
| 344 | |
|---|
| 345 | #log_min_error_statement = error # values in order of decreasing detail: |
|---|
| 346 | # debug5 |
|---|
| 347 | # debug4 |
|---|
| 348 | # debug3 |
|---|
| 349 | # debug2 |
|---|
| 350 | # debug1 |
|---|
| 351 | # info |
|---|
| 352 | # notice |
|---|
| 353 | # warning |
|---|
| 354 | # error |
|---|
| 355 | # log |
|---|
| 356 | # fatal |
|---|
| 357 | # panic (effectively off) |
|---|
| 358 | |
|---|
| 359 | #log_min_duration_statement = -1 # -1 is disabled, 0 logs all statements |
|---|
| 360 | # and their durations, > 0 logs only |
|---|
| 361 | # statements running at least this number |
|---|
| 362 | # of milliseconds |
|---|
| 363 | |
|---|
| 364 | |
|---|
| 365 | # - What to Log - |
|---|
| 366 | |
|---|
| 367 | #debug_print_parse = off |
|---|
| 368 | #debug_print_rewritten = off |
|---|
| 369 | #debug_print_plan = off |
|---|
| 370 | #debug_pretty_print = on |
|---|
| 371 | #log_checkpoints = off |
|---|
| 372 | #log_connections = off |
|---|
| 373 | #log_disconnections = off |
|---|
| 374 | #log_duration = off |
|---|
| 375 | #log_error_verbosity = default # terse, default, or verbose messages |
|---|
| 376 | #log_hostname = off |
|---|
| 377 | #og_line_prefix = '%t ' # special values: |
|---|
| 378 | # %a = application name |
|---|
| 379 | # %u = user name |
|---|
| 380 | # %d = database name |
|---|
| 381 | # %r = remote host and port |
|---|
| 382 | # %h = remote host |
|---|
| 383 | # %p = process ID |
|---|
| 384 | # %t = timestamp without milliseconds |
|---|
| 385 | # %m = timestamp with milliseconds |
|---|
| 386 | # %i = command tag |
|---|
| 387 | # %e = SQL state |
|---|
| 388 | # %c = session ID |
|---|
| 389 | # %l = session line number |
|---|
| 390 | # %s = session start timestamp |
|---|
| 391 | # %v = virtual transaction ID |
|---|
| 392 | # %x = transaction ID (0 if none) |
|---|
| 393 | # %q = stop here in non-session |
|---|
| 394 | # processes |
|---|
| 395 | # %% = '%' |
|---|
| 396 | # e.g. '<%u%%%d> ' |
|---|
| 397 | #log_lock_waits = off # log lock waits >= deadlock_timeout |
|---|
| 398 | #log_statement = 'none' # none, ddl, mod, all |
|---|
| 399 | #log_temp_files = -1 # log temporary files equal or larger |
|---|
| 400 | # than the specified size in kilobytes; |
|---|
| 401 | # -1 disables, 0 logs all temp files |
|---|
| 402 | #log_timezone = '(defaults to server environment setting)' |
|---|
| 403 | |
|---|
| 404 | |
|---|
| 405 | #------------------------------------------------------------------------------ |
|---|
| 406 | # RUNTIME STATISTICS |
|---|
| 407 | #------------------------------------------------------------------------------ |
|---|
| 408 | |
|---|
| 409 | # - Query/Index Statistics Collector - |
|---|
| 410 | |
|---|
| 411 | #track_activities = on |
|---|
| 412 | #track_counts = on |
|---|
| 413 | #track_functions = none # none, pl, all |
|---|
| 414 | #track_activity_query_size = 1024 # (change requires restart) |
|---|
| 415 | #update_process_title = on |
|---|
| 416 | #stats_temp_directory = 'pg_stat_tmp' |
|---|
| 417 | |
|---|
| 418 | |
|---|
| 419 | # - Statistics Monitoring - |
|---|
| 420 | |
|---|
| 421 | #log_parser_stats = off |
|---|
| 422 | #log_planner_stats = off |
|---|
| 423 | #log_executor_stats = off |
|---|
| 424 | #log_statement_stats = off |
|---|
| 425 | |
|---|
| 426 | |
|---|
| 427 | #------------------------------------------------------------------------------ |
|---|
| 428 | # AUTOVACUUM PARAMETERS |
|---|
| 429 | #------------------------------------------------------------------------------ |
|---|
| 430 | |
|---|
| 431 | autovacuum = on # Enable autovacuum subprocess? 'on' |
|---|
| 432 | # requires track_counts to also be on. |
|---|
| 433 | #log_autovacuum_min_duration = -1 # -1 disables, 0 logs all actions and |
|---|
| 434 | # their durations, > 0 logs only |
|---|
| 435 | # actions running at least this number |
|---|
| 436 | # of milliseconds. |
|---|
| 437 | #autovacuum_max_workers = 3 # max number of autovacuum subprocesses |
|---|
| 438 | # (change requires restart) |
|---|
| 439 | #autovacuum_naptime = 1min # time between autovacuum runs |
|---|
| 440 | #autovacuum_vacuum_threshold = 50 # min number of row updates before |
|---|
| 441 | # vacuum |
|---|
| 442 | #autovacuum_analyze_threshold = 50 # min number of row updates before |
|---|
| 443 | # analyze |
|---|
| 444 | #autovacuum_vacuum_scale_factor = 0.2 # fraction of table size before vacuum |
|---|
| 445 | #autovacuum_analyze_scale_factor = 0.1 # fraction of table size before analyze |
|---|
| 446 | #autovacuum_freeze_max_age = 200000000 # maximum XID age before forced vacuum |
|---|
| 447 | # (change requires restart) |
|---|
| 448 | #autovacuum_vacuum_cost_delay = 20ms # default vacuum cost delay for |
|---|
| 449 | # autovacuum, in milliseconds; |
|---|
| 450 | # -1 means use vacuum_cost_delay |
|---|
| 451 | #autovacuum_vacuum_cost_limit = -1 # default vacuum cost limit for |
|---|
| 452 | # autovacuum, -1 means use |
|---|
| 453 | # vacuum_cost_limit |
|---|
| 454 | |
|---|
| 455 | |
|---|
| 456 | #------------------------------------------------------------------------------ |
|---|
| 457 | # CLIENT CONNECTION DEFAULTS |
|---|
| 458 | #------------------------------------------------------------------------------ |
|---|
| 459 | |
|---|
| 460 | # - Statement Behavior - |
|---|
| 461 | |
|---|
| 462 | #search_path = '"$user",public' # schema names |
|---|
| 463 | #default_tablespace = '' # a tablespace name, '' uses the default |
|---|
| 464 | #temp_tablespaces = '' # a list of tablespace names, '' uses |
|---|
| 465 | # only default tablespace |
|---|
| 466 | #check_function_bodies = on |
|---|
| 467 | #default_transaction_isolation = 'read committed' |
|---|
| 468 | #default_transaction_read_only = off |
|---|
| 469 | #default_transaction_deferrable = off |
|---|
| 470 | #session_replication_role = 'origin' |
|---|
| 471 | #statement_timeout = 0 # in milliseconds, 0 is disabled |
|---|
| 472 | #vacuum_freeze_min_age = 50000000 |
|---|
| 473 | #vacuum_freeze_table_age = 150000000 |
|---|
| 474 | #bytea_output = 'hex' # hex, escape |
|---|
| 475 | #xmlbinary = 'base64' |
|---|
| 476 | #xmloption = 'content' |
|---|
| 477 | |
|---|
| 478 | # - Locale and Formatting - |
|---|
| 479 | |
|---|
| 480 | datestyle = 'iso, dmy' |
|---|
| 481 | #intervalstyle = 'postgres' |
|---|
| 482 | #timezone = '(defaults to server environment setting)' |
|---|
| 483 | #timezone_abbreviations = 'Default' # Select the set of available time zone |
|---|
| 484 | # abbreviations. Currently, there are |
|---|
| 485 | # Default |
|---|
| 486 | # Australia |
|---|
| 487 | # India |
|---|
| 488 | # You can create your own file in |
|---|
| 489 | # share/timezonesets/. |
|---|
| 490 | #extra_float_digits = 0 # min -15, max 3 |
|---|
| 491 | #client_encoding = sql_ascii # actually, defaults to database |
|---|
| 492 | # encoding |
|---|
| 493 | |
|---|
| 494 | # These settings are initialized by initdb, but they can be changed. |
|---|
| 495 | lc_messages = 'pt_BR.UTF-8' # locale for system error message |
|---|
| 496 | # strings |
|---|
| 497 | lc_monetary = 'pt_BR.UTF-8' # locale for monetary formatting |
|---|
| 498 | lc_numeric = 'pt_BR.UTF-8' # locale for number formatting |
|---|
| 499 | lc_time = 'pt_BR.UTF-8' # locale for time formatting |
|---|
| 500 | |
|---|
| 501 | # default configuration for text search |
|---|
| 502 | default_text_search_config = 'pg_catalog.portuguese' |
|---|
| 503 | |
|---|
| 504 | # - Other Defaults - |
|---|
| 505 | |
|---|
| 506 | #dynamic_library_path = '$libdir' |
|---|
| 507 | #local_preload_libraries = '' |
|---|
| 508 | |
|---|
| 509 | |
|---|
| 510 | #------------------------------------------------------------------------------ |
|---|
| 511 | # LOCK MANAGEMENT |
|---|
| 512 | #------------------------------------------------------------------------------ |
|---|
| 513 | |
|---|
| 514 | #deadlock_timeout = 1s |
|---|
| 515 | #max_locks_per_transaction = 64 # min 10 |
|---|
| 516 | # (change requires restart) |
|---|
| 517 | # Note: Each lock table slot uses ~270 bytes of shared memory, and there are |
|---|
| 518 | # max_locks_per_transaction * (max_connections + max_prepared_transactions) |
|---|
| 519 | # lock table slots. |
|---|
| 520 | #max_pred_locks_per_transaction = 64 # min 10 |
|---|
| 521 | # (change requires restart) |
|---|
| 522 | |
|---|
| 523 | #------------------------------------------------------------------------------ |
|---|
| 524 | # VERSION/PLATFORM COMPATIBILITY |
|---|
| 525 | #------------------------------------------------------------------------------ |
|---|
| 526 | |
|---|
| 527 | # - Previous PostgreSQL Versions - |
|---|
| 528 | |
|---|
| 529 | #array_nulls = on |
|---|
| 530 | #backslash_quote = safe_encoding # on, off, or safe_encoding |
|---|
| 531 | default_with_oids = on |
|---|
| 532 | #escape_string_warning = on |
|---|
| 533 | #lo_compat_privileges = off |
|---|
| 534 | #quote_all_identifiers = off |
|---|
| 535 | #sql_inheritance = on |
|---|
| 536 | standard_conforming_strings = off |
|---|
| 537 | #synchronize_seqscans = on |
|---|
| 538 | |
|---|
| 539 | # - Other Platforms and Clients - |
|---|
| 540 | |
|---|
| 541 | #transform_null_equals = off |
|---|
| 542 | |
|---|
| 543 | |
|---|
| 544 | #------------------------------------------------------------------------------ |
|---|
| 545 | # ERROR HANDLING |
|---|
| 546 | #------------------------------------------------------------------------------ |
|---|
| 547 | |
|---|
| 548 | #exit_on_error = off # terminate session on any error? |
|---|
| 549 | #restart_after_crash = on # reinitialize after backend crash? |
|---|
| 550 | |
|---|
| 551 | |
|---|
| 552 | #------------------------------------------------------------------------------ |
|---|
| 553 | # CUSTOMIZED OPTIONS |
|---|
| 554 | #------------------------------------------------------------------------------ |
|---|
| 555 | |
|---|
| 556 | #custom_variable_classes = '' # list of custom variable class names |
|---|
