show all from dsjoerg

              name               |                                                                              setting                                                                              |                                                          description
---------------------------------+-------------------------------------------------------------------------------------------------------------------------------------------------------------------+-------------------------------------------------------------------------------------------------------------------------------
 allow_system_table_mods         | off                                                                                                                                                               | Allows modifications of the structure of system tables.
 application_name                | psql                                                                                                                                                              | Sets the application name to be reported in statistics and logs.
 archive_command                 | test -f /etc/postgresql/9.1/main/wal-e.d/ARCHIVING_OFF || envdir /etc/postgresql/9.1/resource24342_heroku_com/wal-e.d/env wal-e wal-push %p                       | Sets the shell command that will be called to archive a WAL file.
 archive_mode                    | on                                                                                                                                                                | Allows archiving of WAL files using archive_command.
 archive_timeout                 | 1min                                                                                                                                                              | Forces a switch to the next xlog file if a new file has not been started within N seconds.
 array_nulls                     | on                                                                                                                                                                | Enable input of NULL elements in arrays.
 authentication_timeout          | 1min                                                                                                                                                              | Sets the maximum allowed time to complete client authentication.
 autovacuum                      | on                                                                                                                                                                | Starts the autovacuum subprocess.
 autovacuum_analyze_scale_factor | 0.1                                                                                                                                                               | Number of tuple inserts, updates or deletes prior to analyze as a fraction of reltuples.
 autovacuum_analyze_threshold    | 50                                                                                                                                                                | Minimum number of tuple inserts, updates or deletes prior to analyze.
 autovacuum_freeze_max_age       | 200000000                                                                                                                                                         | Age at which to autovacuum a table to prevent transaction ID wraparound.
 autovacuum_max_workers          | 3                                                                                                                                                                 | Sets the maximum number of simultaneously running autovacuum worker processes.
 autovacuum_naptime              | 1min                                                                                                                                                              | Time to sleep between autovacuum runs.
 autovacuum_vacuum_cost_delay    | 20ms                                                                                                                                                              | Vacuum cost delay in milliseconds, for autovacuum.
 autovacuum_vacuum_cost_limit    | -1                                                                                                                                                                | Vacuum cost amount available before napping, for autovacuum.
 autovacuum_vacuum_scale_factor  | 0.2                                                                                                                                                               | Number of tuple updates or deletes prior to vacuum as a fraction of reltuples.
 autovacuum_vacuum_threshold     | 50                                                                                                                                                                | Minimum number of tuple updates or deletes prior to vacuum.
 backslash_quote                 | safe_encoding                                                                                                                                                     | Sets whether "\'" is allowed in string literals.
 bgwriter_delay                  | 200ms                                                                                                                                                             | Background writer sleep time between rounds.
 bgwriter_lru_maxpages           | 100                                                                                                                                                               | Background writer maximum number of LRU pages to flush per round.
 bgwriter_lru_multiplier         | 2                                                                                                                                                                 | Multiple of the average buffer usage to free per round.
 block_size                      | 8192                                                                                                                                                              | Shows the size of a disk block.
 bonjour                         | off                                                                                                                                                               | Enables advertising the server via Bonjour.
 bonjour_name                    |                                                                                                                                                                   | Sets the Bonjour service name.
 bytea_output                    | hex                                                                                                                                                               | Sets the output format for bytea.
 check_function_bodies           | on                                                                                                                                                                | Check function bodies during CREATE FUNCTION.
 checkpoint_completion_target    | 0.7                                                                                                                                                               | Time spent flushing dirty buffers during checkpoint, as fraction of checkpoint interval.
 checkpoint_segments             | 40                                                                                                                                                                | Sets the maximum distance in log segments between automatic WAL checkpoints.
 checkpoint_timeout              | 5min                                                                                                                                                              | Sets the maximum time between automatic WAL checkpoints.
 checkpoint_warning              | 30s                                                                                                                                                               | Enables warnings if checkpoint segments are filled more frequently than this.
 client_encoding                 | UTF8                                                                                                                                                              | Sets the client's character set encoding.
 client_min_messages             | notice                                                                                                                                                            | Sets the message levels that are sent to the client.
 commit_delay                    | 0                                                                                                                                                                 | Sets the delay in microseconds between transaction commit and flushing WAL to disk.
 commit_siblings                 | 5                                                                                                                                                                 | Sets the minimum concurrent open transactions before performing commit_delay.
 constraint_exclusion            | partition                                                                                                                                                         | Enables the planner to use constraints to optimize queries.
 cpu_index_tuple_cost            | 0.001                                                                                                                                                             | Sets the planner's estimate of the cost of processing each index entry during an index scan.
 cpu_operator_cost               | 0.0005                                                                                                                                                            | Sets the planner's estimate of the cost of processing each operator or function call.
 cpu_tuple_cost                  | 0.003                                                                                                                                                             | Sets the planner's estimate of the cost of processing each tuple (row).
 cursor_tuple_fraction           | 0.1                                                                                                                                                               | Sets the planner's estimate of the fraction of a cursor's rows that will be retrieved.
 custom_variable_classes         | extwlist                                                                                                                                                          | Sets the list of known custom variable classes.
 DateStyle                       | ISO, MDY                                                                                                                                                          | Sets the display format for date and time values.
 db_user_namespace               | off                                                                                                                                                               | Enables per-database user names.
 deadlock_timeout                | 1s                                                                                                                                                                | Sets the time to wait on a lock before checking for deadlock.
 debug_assertions                | off                                                                                                                                                               | Turns on various assertion checks.
 debug_pretty_print              | on                                                                                                                                                                | Indents parse and plan tree displays.
 debug_print_parse               | off                                                                                                                                                               | Logs each query's parse tree.
 debug_print_plan                | off                                                                                                                                                               | Logs each query's execution plan.
 debug_print_rewritten           | off                                                                                                                                                               | Logs each query's rewritten parse tree.
 default_statistics_target       | 100                                                                                                                                                               | Sets the default statistics target.
 default_tablespace              |                                                                                                                                                                   | Sets the default tablespace to create tables and indexes in.
 default_text_search_config      | pg_catalog.english                                                                                                                                                | Sets default text search configuration.
 default_transaction_deferrable  | off                                                                                                                                                               | Sets the default deferrable status of new transactions.
 default_transaction_isolation   | read committed                                                                                                                                                    | Sets the transaction isolation level of each new transaction.
 default_transaction_read_only   | off                                                                                                                                                               | Sets the default read-only status of new transactions.
 default_with_oids               | off                                                                                                                                                               | Create new tables with OIDs by default.
 effective_cache_size            | 1530000kB                                                                                                                                                         | Sets the planner's assumption about the size of the disk cache.
 effective_io_concurrency        | 1                                                                                                                                                                 | Number of simultaneous requests that can be handled efficiently by the disk subsystem.
 enable_bitmapscan               | on                                                                                                                                                                | Enables the planner's use of bitmap-scan plans.
 enable_hashagg                  | on                                                                                                                                                                | Enables the planner's use of hashed aggregation plans.
 enable_hashjoin                 | on                                                                                                                                                                | Enables the planner's use of hash join plans.
 enable_indexscan                | on                                                                                                                                                                | Enables the planner's use of index-scan plans.
 enable_material                 | on                                                                                                                                                                | Enables the planner's use of materialization.
 enable_mergejoin                | on                                                                                                                                                                | Enables the planner's use of merge join plans.
 enable_nestloop                 | on                                                                                                                                                                | Enables the planner's use of nested-loop join plans.
 enable_seqscan                  | on                                                                                                                                                                | Enables the planner's use of sequential-scan plans.
 enable_sort                     | on                                                                                                                                                                | Enables the planner's use of explicit sort steps.
 enable_tidscan                  | on                                                                                                                                                                | Enables the planner's use of TID scan plans.
 escape_string_warning           | on                                                                                                                                                                | Warn about backslash escapes in ordinary string literals.
 exit_on_error                   | off                                                                                                                                                               | Terminate session on any error.
 extra_float_digits              | 0                                                                                                                                                                 | Sets the number of digits displayed for floating-point values.
 extwlist.error                  | off                                                                                                                                                               | Error out when extension is no whitelisted
 extwlist.extensions             | btree_gist,chkpass,cube,dblink,dict_int,dict_xsyn,earthdistance,fuzzystrmatch,hstore,isn,ltree,pg_trgm,pgcrypto,pgrowlocks,pgstattuple,plpgsql,unaccent,uuid-ossp | List of extensions that are whitelisted
 from_collapse_limit             | 8                                                                                                                                                                 | Sets the FROM-list size beyond which subqueries are not collapsed.
 fsync                           | on                                                                                                                                                                | Forces synchronization of updates to disk.
 full_page_writes                | on                                                                                                                                                                | Writes full pages to WAL when first modified after a checkpoint.
 geqo                            | on                                                                                                                                                                | Enables genetic query optimization.
 geqo_effort                     | 5                                                                                                                                                                 | GEQO: effort is used to set the default for other GEQO parameters.
 geqo_generations                | 0                                                                                                                                                                 | GEQO: number of iterations of the algorithm.
 geqo_pool_size                  | 0                                                                                                                                                                 | GEQO: number of individuals in the population.
 geqo_seed                       | 0                                                                                                                                                                 | GEQO: seed for random path selection.
 geqo_selection_bias             | 2                                                                                                                                                                 | GEQO: selective pressure within the population.
 geqo_threshold                  | 12                                                                                                                                                                | Sets the threshold of FROM items beyond which GEQO is used.
 gin_fuzzy_search_limit          | 0                                                                                                                                                                 | Sets the maximum allowed result for exact search by GIN.
 hot_standby                     | on                                                                                                                                                                | Allows connections and queries during recovery.
 hot_standby_feedback            | off                                                                                                                                                               | Allows feedback from a hot standby to the primary that will avoid query conflicts.
 ignore_system_indexes           | off                                                                                                                                                               | Disables reading from system indexes.
 integer_datetimes               | on                                                                                                                                                                | Datetimes are integer based.
 IntervalStyle                   | postgres                                                                                                                                                          | Sets the display format for interval values.
 join_collapse_limit             | 8                                                                                                                                                                 | Sets the FROM-list size beyond which JOIN constructs are not flattened.
 krb_caseins_users               | off                                                                                                                                                               | Sets whether Kerberos and GSSAPI user names should be treated as case-insensitive.
 krb_srvname                     | postgres                                                                                                                                                          | Sets the name of the Kerberos service.
 lc_collate                      | en_US.UTF-8                                                                                                                                                       | Shows the collation order locale.
 lc_ctype                        | en_US.UTF-8                                                                                                                                                       | Shows the character classification and case conversion locale.
 lc_messages                     | en_US.UTF-8                                                                                                                                                       | Sets the language in which messages are displayed.
 lc_monetary                     | en_US.UTF-8                                                                                                                                                       | Sets the locale for formatting monetary amounts.
 lc_numeric                      | en_US.UTF-8                                                                                                                                                       | Sets the locale for formatting numbers.
 lc_time                         | en_US.UTF-8                                                                                                                                                       | Sets the locale for formatting date and time values.
 listen_addresses                | *                                                                                                                                                                 | Sets the host name or IP address(es) to listen to.
 lo_compat_privileges            | off                                                                                                                                                               | Enables backward compatibility mode for privilege checks on large objects.
 local_preload_libraries         | pgextwlist                                                                                                                                                        | Lists shared libraries to preload into each backend.
 log_autovacuum_min_duration     | -1                                                                                                                                                                | Sets the minimum execution time above which autovacuum actions will be logged.
 log_checkpoints                 | on                                                                                                                                                                | Logs each checkpoint.
 log_connections                 | off                                                                                                                                                               | Logs each successful connection.
 log_destination                 | syslog                                                                                                                                                            | Sets the destination for server log output.
 log_disconnections              | off                                                                                                                                                               | Logs end of a session, including duration.
 log_duration                    | off                                                                                                                                                               | Logs the duration of each completed SQL statement.
 log_error_verbosity             | default                                                                                                                                                           | Sets the verbosity of logged messages.
 log_executor_stats              | off                                                                                                                                                               | Writes executor performance statistics to the server log.
 log_file_mode                   | 0600                                                                                                                                                              | Sets the file permissions for log files.
 log_hostname                    | off                                                                                                                                                               | Logs the host name in the connection logs.
 log_line_prefix                 | %u [TEAL]                                                                                                                                                         | Controls information prefixed to each log line.
 log_lock_waits                  | off                                                                                                                                                               | Logs long lock waits.
 log_min_duration_statement      | 50ms                                                                                                                                                              | Sets the minimum execution time above which statements will be logged.
 log_min_error_statement         | error                                                                                                                                                             | Causes all statements generating error at or above this level to be logged.
 log_min_messages                | notice                                                                                                                                                            | Sets the message levels that are logged.
 log_parser_stats                | off                                                                                                                                                               | Writes parser performance statistics to the server log.
 log_planner_stats               | off                                                                                                                                                               | Writes planner performance statistics to the server log.
 log_rotation_age                | 1d                                                                                                                                                                | Automatic log file rotation will occur after N minutes.
 log_rotation_size               | 10MB                                                                                                                                                              | Automatic log file rotation will occur after N kilobytes.
 log_statement                   | none                                                                                                                                                              | Sets the type of statements logged.
 log_statement_stats             | off                                                                                                                                                               | Writes cumulative performance statistics to the server log.
 log_temp_files                  | -1                                                                                                                                                                | Log the use of temporary files larger than this number of kilobytes.
 log_timezone                    | UTC                                                                                                                                                               | Sets the time zone to use in log messages.
 log_truncate_on_rotation        | off                                                                                                                                                               | Truncate existing log files of same name during log rotation.
 logging_collector               | on                                                                                                                                                                | Start a subprocess to capture stderr output and/or csvlogs into log files.
 maintenance_work_mem            | 64MB                                                                                                                                                              | Sets the maximum memory to be used for maintenance operations.
 max_connections                 | 500                                                                                                                                                               | Sets the maximum number of concurrent connections.
 max_files_per_process           | 1000                                                                                                                                                              | Sets the maximum number of simultaneously open files for each server process.
 max_function_args               | 100                                                                                                                                                               | Shows the maximum number of function arguments.
 max_identifier_length           | 63                                                                                                                                                                | Shows the maximum identifier length.
 max_index_keys                  | 32                                                                                                                                                                | Shows the maximum number of index keys.
 max_locks_per_transaction       | 64                                                                                                                                                                | Sets the maximum number of locks per transaction.
 max_pred_locks_per_transaction  | 64                                                                                                                                                                | Sets the maximum number of predicate locks per transaction.
 max_prepared_transactions       | 500                                                                                                                                                               | Sets the maximum number of simultaneously prepared transactions.
 max_stack_depth                 | 2MB                                                                                                                                                               | Sets the maximum stack depth, in kilobytes.
 max_standby_archive_delay       | -1                                                                                                                                                                | Sets the maximum delay before canceling queries when a hot standby server is processing archived WAL data.
 max_standby_streaming_delay     | -1                                                                                                                                                                | Sets the maximum delay before canceling queries when a hot standby server is processing streamed WAL data.
 max_wal_senders                 | 10                                                                                                                                                                | Sets the maximum number of simultaneously running WAL sender processes.
 password_encryption             | on                                                                                                                                                                | Encrypt passwords.
 port                            | 5432                                                                                                                                                              | Sets the TCP port the server listens on.
 post_auth_delay                 | 0                                                                                                                                                                 | Waits N seconds on connection startup after authentication.
 pre_auth_delay                  | 0                                                                                                                                                                 | Waits N seconds on connection startup before authentication.
 quote_all_identifiers           | off                                                                                                                                                               | When generating SQL fragments, quote all identifiers.
 random_page_cost                | 2                                                                                                                                                                 | Sets the planner's estimate of the cost of a nonsequentially fetched disk page.
 replication_timeout             | 1min                                                                                                                                                              | Sets the maximum time to wait for WAL replication.
 restart_after_crash             | on                                                                                                                                                                | Reinitialize server after backend crash.
 search_path                     | "$user",public                                                                                                                                                    | Sets the schema search order for names that are not schema-qualified.
 segment_size                    | 1GB                                                                                                                                                               | Shows the number of pages per disk file.
 seq_page_cost                   | 1                                                                                                                                                                 | Sets the planner's estimate of the cost of a sequentially fetched disk page.
 server_encoding                 | UTF8                                                                                                                                                              | Sets the server (database) character set encoding.
 server_version                  | 9.1.3                                                                                                                                                             | Shows the server version.
 server_version_num              | 90103                                                                                                                                                             | Shows the server version as an integer.
 session_replication_role        | origin                                                                                                                                                            | Sets the session's behavior for triggers and rewrite rules.
 shared_buffers                  | 415MB                                                                                                                                                             | Sets the number of shared memory buffers used by the server.
 silent_mode                     | off                                                                                                                                                               | Runs the server silently.
 sql_inheritance                 | on                                                                                                                                                                | Causes subtables to be included by default in various commands.
 ssl                             | on                                                                                                                                                                | Enables SSL connections.
 ssl_renegotiation_limit         | 512MB                                                                                                                                                             | Set the amount of traffic to send and receive before renegotiating the encryption keys.
 standard_conforming_strings     | off                                                                                                                                                               | Causes '...' strings to treat backslashes literally.
 statement_timeout               | 0                                                                                                                                                                 | Sets the maximum allowed duration of any statement.
 superuser_reserved_connections  | 3                                                                                                                                                                 | Sets the number of connection slots reserved for superusers.
 synchronize_seqscans            | on                                                                                                                                                                | Enable synchronized sequential scans.
 synchronous_commit              | on                                                                                                                                                                | Sets the current transaction's synchronization level.
 synchronous_standby_names       |                                                                                                                                                                   | List of names of potential synchronous standbys.
 syslog_facility                 | local0                                                                                                                                                            | Sets the syslog "facility" to be used when syslog enabled.
 syslog_ident                    | resource24342_heroku_com                                                                                                                                          | Sets the program name used to identify PostgreSQL messages in syslog.
 tcp_keepalives_count            | 9                                                                                                                                                                 | Maximum number of TCP keepalive retransmits.
 tcp_keepalives_idle             | 7200                                                                                                                                                              | Time between issuing TCP keepalives.
 tcp_keepalives_interval         | 75                                                                                                                                                                | Time between TCP keepalive retransmits.
 temp_buffers                    | 8MB                                                                                                                                                               | Sets the maximum number of temporary buffers used by each session.
 temp_tablespaces                |                                                                                                                                                                   | Sets the tablespace(s) to use for temporary tables and sort files.
 TimeZone                        | UTC                                                                                                                                                               | Sets the time zone for displaying and interpreting time stamps.
 timezone_abbreviations          | Default                                                                                                                                                           | Selects a file of time zone abbreviations.
 trace_notify                    | off                                                                                                                                                               | Generates debugging output for LISTEN and NOTIFY.
 trace_recovery_messages         | log                                                                                                                                                               | Enables logging of recovery-related debugging information.
 trace_sort                      | off                                                                                                                                                               | Emit information about resource usage in sorting.
 track_activities                | on                                                                                                                                                                | Collects information about executing commands.
 track_activity_query_size       | 1024                                                                                                                                                              | Sets the size reserved for pg_stat_activity.current_query, in bytes.
 track_counts                    | on                                                                                                                                                                | Collects statistics on database activity.
 track_functions                 | none                                                                                                                                                              | Collects function-level statistics on database activity.
 transaction_deferrable          | off                                                                                                                                                               | Whether to defer a read-only serializable transaction until it can be executed with no possible serialization failures.
 transaction_isolation           | read committed                                                                                                                                                    | Sets the current transaction's isolation level.
 transaction_read_only           | off                                                                                                                                                               | Sets the current transaction's read-only status.
 transform_null_equals           | off                                                                                                                                                               | Treats "expr=NULL" as "expr IS NULL".
 unix_socket_group               |                                                                                                                                                                   | Sets the owning group of the Unix-domain socket.
 unix_socket_permissions         | 0777                                                                                                                                                              | Sets the access permissions of the Unix-domain socket.
 update_process_title            | on                                                                                                                                                                | Updates the process title to show the active SQL command.
 vacuum_cost_delay               | 0                                                                                                                                                                 | Vacuum cost delay in milliseconds.
 vacuum_cost_limit               | 200                                                                                                                                                               | Vacuum cost amount available before napping.
 vacuum_cost_page_dirty          | 20                                                                                                                                                                | Vacuum cost for a page dirtied by vacuum.
 vacuum_cost_page_hit            | 1                                                                                                                                                                 | Vacuum cost for a page found in the buffer cache.
 vacuum_cost_page_miss           | 10                                                                                                                                                                | Vacuum cost for a page not found in the buffer cache.
 vacuum_defer_cleanup_age        | 0                                                                                                                                                                 | Number of transactions by which VACUUM and HOT cleanup should be deferred, if any.
 vacuum_freeze_min_age           | 50000000                                                                                                                                                          | Minimum age at which VACUUM should freeze a table row.
 vacuum_freeze_table_age         | 150000000                                                                                                                                                         | Age at which VACUUM should scan whole table to freeze tuples.
 wal_block_size                  | 8192                                                                                                                                                              | Shows the block size in the write ahead log.
 wal_buffers                     | 8MB                                                                                                                                                               | Sets the number of disk-page buffers in shared memory for WAL.
 wal_keep_segments               | 127                                                                                                                                                               | Sets the number of WAL files held for standby servers.
 wal_level                       | hot_standby                                                                                                                                                       | Set the level of information written to the WAL.
 wal_receiver_status_interval    | 10s                                                                                                                                                               | Sets the maximum interval between WAL receiver status reports to the primary.
 wal_segment_size                | 16MB                                                                                                                                                              | Shows the number of pages per write ahead log segment.
 wal_sender_delay                | 1s                                                                                                                                                                | WAL sender sleep time between WAL replications.
 wal_sync_method                 | fdatasync                                                                                                                                                         | Selects the method used for forcing WAL updates to disk.
 wal_writer_delay                | 200ms                                                                                                                                                             | WAL writer sleep time between WAL flushes.
 work_mem                        | 100MB                                                                                                                                                             | Sets the maximum memory to be used for query workspaces.
 xmlbinary                       | base64                                                                                                                                                            | Sets how binary values are to be encoded in XML.
 xmloption                       | content                                                                                                                                                           | Sets whether XML data in implicit parsing and serialization operations is to be considered as documents or content fragments.
 zero_damaged_pages              | off                                                                                                                                                               | Continues processing past damaged page headers.
(208 rows)

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