postgres數(shù)據(jù)庫配置文件詳解

allow_system_table_mods	Allows modifications of the structure of system tables.	允許修改系統(tǒng)表的結(jié)構(gòu)。
application_name	Sets the application name to be reported in statistics and logs.	設(shè)置要在統(tǒng)計和日志中報告的應(yīng)用程序名稱。
archive_command	Sets the shell command that will be called to archive a WAL file.	設(shè)置將調(diào)用的命令來歸檔一個文件。
archive_mode	Allows archiving of WAL files using archive_command.	允許使用archive_command WAL文件歸檔。
archive_timeout	Forces a switch to the next xlog file if a new file has not been started within N seconds.	強制切換到下一個文件，如果一個新Xlog文件尚未在N秒開始。
array_nulls	Enable input of NULL elements in arrays.	啟用數(shù)組中null元素的輸入。
authentication_timeout	Sets the maximum allowed time to complete client authentication.	設(shè)置完成客戶端身份驗證的最大允許時間。
autovacuum	Starts the autovacuum subprocess.	開始autovacuum子。
autovacuum_analyze_scale_factor	Number of tuple inserts, updates, or deletes prior to analyze as a fraction of reltuples.	元組的插入、更新或刪除數(shù)，分析作為reltuples分數(shù)之前。
autovacuum_analyze_threshold	Minimum number of tuple inserts, updates, or deletes prior to analyze.	在分析之前插入、更新或刪除的最小元組數(shù)。
autovacuum_freeze_max_age	Age at which to autovacuum a table to prevent transaction ID wraparound.	年齡在autovacuum表以防止事務(wù)ID的概括。
autovacuum_max_workers	Sets the maximum number of simultaneously running autovacuum worker processes.	組同時運行autovacuum工人最大進程數(shù)。
autovacuum_naptime	Time to sleep between autovacuum runs.	睡覺的時間autovacuum之間運行。
autovacuum_vacuum_cost_delay	Vacuum cost delay in milliseconds, for autovacuum.	真空成本延遲毫秒，對于autovacuum。
autovacuum_vacuum_cost_limit	Vacuum cost amount available before napping, for autovacuum.	真空成本金額可用午睡前后，為autovacuum。
autovacuum_vacuum_scale_factor	Number of tuple updates or deletes prior to vacuum as a fraction of reltuples.	一些元組更新或刪除reltuples真空作為一部分之前。
autovacuum_vacuum_threshold	Minimum number of tuple updates or deletes prior to vacuum.	在真空之前元組更新或刪除的最小數(shù)目。
backslash_quote	Sets whether "\'" is allowed in string literals.	設(shè)置字符串文本中是否允許“\\”。
bgwriter_delay	Background writer sleep time between rounds.	背景作家輪間睡眠時間。
bgwriter_lru_maxpages	Background writer maximum number of LRU pages to flush per round.	背景的作家最大數(shù)量的LRU頁面刷新每輪。
bgwriter_lru_multiplier	Multiple of the average buffer usage to free per round.	平均緩沖區(qū)使用量的倍數(shù)為每輪免費。
block_size	Shows the size of a disk block.	顯示磁盤塊的大小。
bonjour	Enables advertising the server via Bonjour.	使廣告服務(wù)器通過卓悅。
bonjour_name	Sets the Bonjour service name.	集的Bonjour服務(wù)名稱。
bytea_output	Sets the output format for bytea.	集bytea輸出格式。
check_function_bodies	Check function bodies during CREATE FUNCTION.	在創(chuàng)建函數(shù)期間檢查函數(shù)體。
checkpoint_completion_target	Time spent flushing dirty buffers during checkpoint, as fraction of checkpoint interval.	在檢查點中清除臟緩沖區(qū)的時間，作為檢查點間隔的一部分。
checkpoint_segments	Sets the maximum distance in log segments between automatic WAL checkpoints.	設(shè)置自動檢查點之間的日志段的最大距離。
checkpoint_timeout	Sets the maximum time between automatic WAL checkpoints.	設(shè)置自動檢查點之間的最大時間。
checkpoint_warning	Enables warnings if checkpoint segments are filled more frequently than this.	如果檢查點段填充比此更頻繁，則啟用警告。
client_encoding	Sets the client's character set encoding.	設(shè)置客戶端的字符集編碼。
client_min_messages	Sets the message levels that are sent to the client.	設(shè)置發(fā)送給客戶機的消息級別。
commit_delay	Sets the delay in microseconds between transaction commit and flushing WAL to disk.	在事務(wù)提交和刷新到磁盤之間設(shè)置延遲微秒。
commit_siblings	Sets the minimum concurrent open transactions before performing commit_delay.	設(shè)置最小并發(fā)公開交易前執(zhí)行commit_delay。
config_file	Sets the server's main configuration file.	設(shè)置服務(wù)器的主配置文件。
constraint_exclusion	Enables the planner to use constraints to optimize queries.	使規(guī)劃人員能夠使用約束來優(yōu)化查詢。
cpu_index_tuple_cost	Sets the planner's estimate of the cost of processing each index entry during an index scan.	在索引掃描期間設(shè)置計劃者對處理每個索引項的成本的估計值。
cpu_operator_cost	Sets the planner's estimate of the cost of processing each operator or function call.	設(shè)置計劃者對每個操作員或函數(shù)調(diào)用處理成本的估計值。
cpu_tuple_cost	Sets the planner's estimate of the cost of processing each tuple (row).	設(shè)置計劃程序處理每個元組（行）的成本的估計值。
cursor_tuple_fraction	Sets the planner's estimate of the fraction of a cursor's rows that will be retrieved.	設(shè)置要檢索的游標行的小數(shù)部分的計劃者的估計值。
data_directory	Sets the server's data directory.	設(shè)置服務(wù)器的數(shù)據(jù)目錄。
DateStyle	Sets the display format for date and time values.	設(shè)置日期和時間值的顯示格式。
db_user_namespace	Enables per-database user names.	啟用每個數(shù)據(jù)庫用戶名。
deadlock_timeout	Sets the time to wait on a lock before checking for deadlock.	在檢查死鎖之前設(shè)置等待鎖的時間。
debug_assertions	Turns on various assertion checks.	打開各種斷言檢查。
debug_pretty_print	Indents parse and plan tree displays.	縮進的解析和計劃樹顯示。
debug_print_parse	Logs each query's parse tree.	記錄每個查詢的解析樹。
debug_print_plan	Logs each query's execution plan.	記錄每個查詢的執(zhí)行計劃。
debug_print_rewritten	Logs each query's rewritten parse tree.	記錄每個查詢重寫的解析樹。
default_statistics_target	Sets the default statistics target.	設(shè)置默認統(tǒng)計目標。
default_tablespace	Sets the default tablespace to create tables and indexes in.	設(shè)置默認表空間以創(chuàng)建表和索引。
default_text_search_config	Sets default text search configuration.	設(shè)置默認文本搜索配置。
default_transaction_deferrable	Sets the default deferrable status of new transactions.	套新事務(wù)的默認延遲狀態(tài)。
default_transaction_isolation	Sets the transaction isolation level of each new transaction.	設(shè)置每個新事務(wù)的事務(wù)隔離級別。
default_transaction_read_only	Sets the default read-only status of new transactions.	設(shè)置新事務(wù)的默認只讀狀態(tài)。
default_with_oids	Create new tables with OIDs by default.	創(chuàng)建新表時默認。
dynamic_library_path	Sets the path for dynamically loadable modules.	設(shè)置動態(tài)可加載模塊的路徑。
effective_cache_size	Sets the planner's assumption about the size of the disk cache.	設(shè)置規(guī)劃程序關(guān)于磁盤緩存大小的假設(shè)。
effective_io_concurrency	Number of simultaneous requests that can be handled efficiently by the disk subsystem.	磁盤子系統(tǒng)可以高效處理的同時請求數(shù)。
enable_bitmapscan	Enables the planner's use of bitmap-scan plans.	使規(guī)劃人員使用位圖掃描計劃。
enable_hashagg	Enables the planner's use of hashed aggregation plans.	使計劃使用哈希聚合計劃。
enable_hashjoin	Enables the planner's use of hash join plans.	使計劃人員使用哈希連接計劃。
enable_indexonlyscan	Enables the planner's use of index-only-scan plans.	使規(guī)劃人員只使用索引掃描計劃。
enable_indexscan	Enables the planner's use of index-scan plans.	允許計劃人員使用索引掃描計劃。
enable_material	Enables the planner's use of materialization.	允許策劃者使用物化。
enable_mergejoin	Enables the planner's use of merge join plans.	使計劃人員使用合并聯(lián)接計劃。
enable_nestloop	Enables the planner's use of nested-loop join plans.	使策劃者能夠使用嵌套循環(huán)連接計劃。
enable_seqscan	Enables the planner's use of sequential-scan plans.	使規(guī)劃人員使用順序掃描計劃。
enable_sort	Enables the planner's use of explicit sort steps.	使規(guī)劃人員使用顯式排序步驟。
enable_tidscan	Enables the planner's use of TID scan plans.	使計劃使用TID掃描計劃。
escape_string_warning	Warn about backslash escapes in ordinary string literals.	警告在普通字符串中的反斜杠。
event_source	Sets the application name used to identify PostgreSQL messages in the event log.	設(shè)置用于確定在事件日志消息的應(yīng)用程序名稱PostgreSQL。
exit_on_error	Terminate session on any error.	終止任何錯誤的會話。
external_pid_file	Writes the postmaster PID to the specified file.	將郵政局長PID寫入指定的文件。
extra_float_digits	Sets the number of digits displayed for floating-point values.	設(shè)置顯示浮點值的位數(shù)。
from_collapse_limit	Sets the FROM-list size beyond which subqueries are not collapsed.	設(shè)置從列表的大小超過該子查詢不倒塌。
fsync	Forces synchronization of updates to disk.	強制更新到磁盤的同步。
full_page_writes	Writes full pages to WAL when first modified after a checkpoint.	在檢查點第一次修改后寫入完整的頁面。
geqo	Enables genetic query optimization.	啟用遺傳查詢優(yōu)化。
geqo_effort	GEQO: effort is used to set the default for other GEQO parameters.	geqo：努力是用來為其他geqo參數(shù)設(shè)置默認。
geqo_generations	GEQO: number of iterations of the algorithm.	geqo：算法的迭代次數(shù)。
geqo_pool_size	GEQO: number of individuals in the population.	geqo：群體中的個體數(shù)。
geqo_seed	GEQO: seed for random path selection.	geqo：種子隨機路徑選擇。
geqo_selection_bias	GEQO: selective pressure within the population.	geqo：在人口壓力。
geqo_threshold	Sets the threshold of FROM items beyond which GEQO is used.	設(shè)置閾值的物品之外，geqo使用。
gin_fuzzy_search_limit	Sets the maximum allowed result for exact search by GIN.	設(shè)置杜松子酒精確搜索的最大允許結(jié)果。
hba_file	Sets the server's "hba" configuration file.	設(shè)置服務(wù)器的HBA配置文件。
hot_standby	Allows connections and queries during recovery.	允許恢復(fù)期間的連接和查詢。
hot_standby_feedback	Allows feedback from a hot standby to the primary that will avoid query conflicts.	允許來自熱備份的反饋到主，避免查詢沖突。
ident_file	Sets the server's "ident" configuration file.	設(shè)置服務(wù)器的“識別”配置文件。
ignore_system_indexes	Disables reading from system indexes.	禁用系統(tǒng)索引讀取。
integer_datetimes	Datetimes are integer based.	日期是基于整數(shù)。
IntervalStyle	Sets the display format for interval values.	設(shè)置區(qū)間值的顯示格式。
join_collapse_limit	Sets the FROM-list size beyond which JOIN constructs are not flattened.	設(shè)置從列表大小超出連接結(jié)構(gòu)不被壓扁。
krb_caseins_users	Sets whether Kerberos and GSSAPI user names should be treated as case-insensitive.	設(shè)置是否和Kerberos GSSAPI用戶名應(yīng)該是不區(qū)分大小寫。
krb_server_keyfile	Sets the location of the Kerberos server key file.	設(shè)置Kerberos服務(wù)器密鑰文件的位置。
krb_srvname	Sets the name of the Kerberos service.	設(shè)置Kerberos服務(wù)的名稱。
lc_collate	Shows the collation order locale.	顯示排序規(guī)則區(qū)域設(shè)置。
lc_ctype	Shows the character classification and case conversion locale.	顯示字符分類和案例轉(zhuǎn)換區(qū)域設(shè)置。
lc_messages	Sets the language in which messages are displayed.	設(shè)置顯示消息的語言。
lc_monetary	Sets the locale for formatting monetary amounts.	設(shè)置格式化貨幣金額的區(qū)域設(shè)置。
lc_numeric	Sets the locale for formatting numbers.	設(shè)置格式化數(shù)字的區(qū)域設(shè)置。
lc_time	Sets the locale for formatting date and time values.	設(shè)置格式化日期和時間值的區(qū)域設(shè)置。
listen_addresses	Sets the host name or IP address(es) to listen to.	設(shè)置主機名或IP地址（ES）以監(jiān)聽。
lo_compat_privileges	Enables backward compatibility mode for privilege checks on large objects.	允許對大型對象進行特權(quán)檢查的向后兼容性模式。
local_preload_libraries	Lists shared libraries to preload into each backend.	列出預(yù)加載到每個后端的共享庫。
log_autovacuum_min_duration	Sets the minimum execution time above which autovacuum actions will be logged.	集的最小執(zhí)行時間上autovacuum行為將被記錄。
log_checkpoints	Logs each checkpoint.	記錄每個檢查點。
log_connections	Logs each successful connection.	記錄每個成功連接。
log_destination	Sets the destination for server log output.	設(shè)置服務(wù)器日志輸出的目的地。
log_directory	Sets the destination directory for log files.	設(shè)置日志文件的目標目錄。
log_disconnections	Logs end of a session, including duration.	記錄會話結(jié)束，包括持續(xù)時間。
log_duration	Logs the duration of each completed SQL statement.	記錄每個已完成SQL語句的持續(xù)時間。
log_error_verbosity	Sets the verbosity of logged messages.	設(shè)置日志信息的冗長。
log_executor_stats	Writes executor performance statistics to the server log.	將執(zhí)行器性能統(tǒng)計信息寫入服務(wù)器日志。
log_file_mode	Sets the file permissions for log files.	設(shè)置日志文件的文件權(quán)限。
log_filename	Sets the file name pattern for log files.	設(shè)置日志文件的文件名模式。
log_hostname	Logs the host name in the connection logs.	在連接日志中記錄主機名。
log_line_prefix	Controls information prefixed to each log line.	控制信息到每個日志行前綴。
log_lock_waits	Logs long lock waits.	記錄長鎖等待。
log_min_duration_statement	Sets the minimum execution time above which statements will be logged.	設(shè)置將記錄哪些語句的最低執(zhí)行時間。
log_min_error_statement	Causes all statements generating error at or above this level to be logged.	使所有語句在該級別之上或高于該級別生成錯誤。
log_min_messages	Sets the message levels that are logged.	設(shè)置記錄的消息級別。
log_parser_stats	Writes parser performance statistics to the server log.	將分析器性能統(tǒng)計信息寫入服務(wù)器日志。
log_planner_stats	Writes planner performance statistics to the server log.	將計劃性能統(tǒng)計信息寫入服務(wù)器日志。
log_rotation_age	Automatic log file rotation will occur after N minutes.	自動日志文件輪換將在N分鐘后發(fā)生。
log_rotation_size	Automatic log file rotation will occur after N kilobytes.	日志文件自動旋轉(zhuǎn)后會發(fā)生N字節(jié)。
log_statement	Sets the type of statements logged.	設(shè)置記錄的語句的類型。
log_statement_stats	Writes cumulative performance statistics to the server log.	將累積性能統(tǒng)計信息寫入服務(wù)器日志。
log_temp_files	Log the use of temporary files larger than this number of kilobytes.	日志使用臨時文件大于千字節(jié)數(shù)。
log_timezone	Sets the time zone to use in log messages.	設(shè)置要在日志消息中使用的時區(qū)。
log_truncate_on_rotation	Truncate existing log files of same name during log rotation.	在日志旋轉(zhuǎn)期間截斷現(xiàn)有的同名日志文件。
logging_collector	Start a subprocess to capture stderr output and/or csvlogs into log files.	啟動子捕獲stderr輸出和/或csvlogs寫入日志文件。
maintenance_work_mem	Sets the maximum memory to be used for maintenance operations.	設(shè)置用于維護操作的最大內(nèi)存。
max_connections	Sets the maximum number of concurrent connections.	設(shè)置并發(fā)連接的最大數(shù)量。
max_files_per_process	Sets the maximum number of simultaneously open files for each server process.	為每個服務(wù)器進程設(shè)置同時打開文件的最大數(shù)量。
max_function_args	Shows the maximum number of function arguments.	顯示函數(shù)參數(shù)的最大數(shù)目。
max_identifier_length	Shows the maximum identifier length.	顯示最大標識符長度。
max_index_keys	Shows the maximum number of index keys.	顯示索引鍵的最大數(shù)目。
max_locks_per_transaction	Sets the maximum number of locks per transaction.	設(shè)置每個事務(wù)的最大鎖數(shù)。
max_pred_locks_per_transaction	Sets the maximum number of predicate locks per transaction.	設(shè)置每個事務(wù)的最大謂詞鎖數(shù)。
max_prepared_transactions	Sets the maximum number of simultaneously prepared transactions.	設(shè)置同時準備的事務(wù)的最大數(shù)目。
max_stack_depth	Sets the maximum stack depth, in kilobytes.	設(shè)置最大堆棧深度，以千字節(jié)為單位。
max_standby_archive_delay	Sets the maximum delay before canceling queries when a hot standby server is processing archived WAL data.	設(shè)置熱備份服務(wù)器正在處理歸檔的數(shù)據(jù)時取消查詢之前的最大延遲。
max_standby_streaming_delay	Sets the maximum delay before canceling queries when a hot standby server is processing streamed WAL data.	設(shè)置熱備份服務(wù)器處理流式數(shù)據(jù)時，取消查詢之前的最大延遲。
max_wal_senders	Sets the maximum number of simultaneously running WAL sender processes.	設(shè)置同時運行的發(fā)送進程的最大數(shù)目。
password_encryption	Encrypt passwords.	加密的密碼。
pg_stat_statements.max	Sets the maximum number of statements tracked by pg_stat_statements.	設(shè)置跟蹤pg_stat_statements語句的最大數(shù)量。
pg_stat_statements.save	Save pg_stat_statements statistics across server shutdowns.	保存在服務(wù)器停機pg_stat_statements統(tǒng)計。
pg_stat_statements.track	Selects which statements are tracked by pg_stat_statements.	選擇哪個陳述是被pg_stat_statements。
pg_stat_statements.track_utility	Selects whether utility commands are tracked by pg_stat_statements.	選擇是否實用程序命令跟蹤的pg_stat_statements。
port	Sets the TCP port the server listens on.	設(shè)置服務(wù)器偵聽的TCP端口。
post_auth_delay	Waits N seconds on connection startup after authentication.	在驗證后連接啟動時等待秒。
pre_auth_delay	Waits N seconds on connection startup before authentication.	在身份驗證之前，在連接啟動時等待秒。
quote_all_identifiers	When generating SQL fragments, quote all identifiers.	在生成SQL片段時，引用所有標識符。
random_page_cost	Sets the planner's estimate of the cost of a nonsequentially fetched disk page.	設(shè)置一個進行非連續(xù)讀取的磁盤頁的成本計劃的估計。
replication_timeout	Sets the maximum time to wait for WAL replication.	設(shè)置等待復(fù)制的最大時間。
restart_after_crash	Reinitialize server after backend crash.	初始化服務(wù)器后端碰撞后。
search_path	Sets the schema search order for names that are not schema-qualified.	為不符合模式的名稱設(shè)置模式搜索順序。
segment_size	Shows the number of pages per disk file.	顯示每個磁盤文件的頁數(shù)。
seq_page_cost	Sets the planner's estimate of the cost of a sequentially fetched disk page.	設(shè)置計劃程序?qū)樞颢@取的磁盤頁的成本估計值。
server_encoding	Sets the server (database) character set encoding.	設(shè)置服務(wù)器（數(shù)據(jù)庫）字符集編碼。
server_version	Shows the server version.	顯示服務(wù)器版本。
server_version_num	Shows the server version as an integer.	將服務(wù)器版本顯示為整數(shù)。
session_replication_role	Sets the session's behavior for triggers and rewrite rules.	設(shè)置會話的觸發(fā)器和重寫規(guī)則的行為。
shared_buffers	Sets the number of shared memory buffers used by the server.	設(shè)置服務(wù)器使用的共享內(nèi)存緩沖區(qū)的數(shù)目。
shared_preload_libraries	Lists shared libraries to preload into server.	列出共享庫以預(yù)加載到服務(wù)器。
sql_inheritance	Causes subtables to be included by default in various commands.	原因子被默認包含各種命令。
ssl	Enables SSL connections.	啟用SSL連接。
ssl_ca_file	Location of the SSL certificate authority file.	SSL證書頒發(fā)機構(gòu)文件的位置。
ssl_cert_file	Location of the SSL server certificate file.	SSL服務(wù)器證書文件的位置。
ssl_ciphers	Sets the list of allowed SSL ciphers.	設(shè)置允許的SSL密碼列表。
ssl_crl_file	Location of the SSL certificate revocation list file.	SSL證書吊銷列表文件的位置。
ssl_key_file	Location of the SSL server private key file.	SSL服務(wù)器私鑰文件的位置。
ssl_renegotiation_limit	Set the amount of traffic to send and receive before renegotiating the encryption keys.	將流量發(fā)送和接收之前重新加密密鑰。
standard_conforming_strings	Causes '...' strings to treat backslashes literally.	原因'…'字符串處理的反斜杠，字面上的意思。
statement_timeout	Sets the maximum allowed duration of any statement.	設(shè)置任何語句的最大允許持續(xù)時間。
stats_temp_directory	Writes temporary statistics files to the specified directory.	將臨時統(tǒng)計文件寫入指定目錄。
superuser_reserved_connections	Sets the number of connection slots reserved for superusers.	套連接插槽保留對超級用戶的數(shù)量。
synchronize_seqscans	Enable synchronized sequential scans.	啟用同步順序掃描。
synchronous_commit	Sets the current transaction's synchronization level.	設(shè)置當(dāng)前事務(wù)的同步級別。
synchronous_standby_names	List of names of potential synchronous standbys.	對潛在同步備用名稱列表。
syslog_facility	Sets the syslog "facility" to be used when syslog enabled.	設(shè)置日志“設(shè)施”時要使用系統(tǒng)日志功能。
syslog_ident	Sets the program name used to identify PostgreSQL messages in syslog.	設(shè)置用于確定消息syslog PostgreSQL程序名稱。
tcp_keepalives_count	Maximum number of TCP keepalive retransmits.	TCP的KeepAlive最大數(shù)量的轉(zhuǎn)發(fā)。
tcp_keepalives_idle	Time between issuing TCP keepalives.	發(fā)行TCP保持信號之間的時間。
tcp_keepalives_interval	Time between TCP keepalive retransmits.	發(fā)生時間之間的TCP重發(fā)。
temp_buffers	Sets the maximum number of temporary buffers used by each session.	設(shè)置每個會話所使用的臨時緩沖區(qū)的最大數(shù)目。
temp_file_limit	Limits the total size of all temporary files used by each session.	限制每個會話使用的所有臨時文件的總大小。
temp_tablespaces	Sets the tablespace(s) to use for temporary tables and sort files.	設(shè)置用于臨時表和排序文件的表空間（s）。
TimeZone	Sets the time zone for displaying and interpreting time stamps.	設(shè)置顯示和解釋時間戳的時區(qū)。
timezone_abbreviations	Selects a file of time zone abbreviations.	選擇時區(qū)縮寫的文件。
trace_notify	Generates debugging output for LISTEN and NOTIFY.	生成監(jiān)聽和通知的調(diào)試輸出。
trace_recovery_messages	Enables logging of recovery-related debugging information.	啟用與恢復(fù)相關(guān)的調(diào)試信息的日志記錄。
trace_sort	Emit information about resource usage in sorting.	在排序時發(fā)出有關(guān)資源使用的信息。
track_activities	Collects information about executing commands.	收集有關(guān)執(zhí)行命令的信息。
track_activity_query_size	Sets the size reserved for pg_stat_activity.query, in bytes.	設(shè)置預(yù)留pg_stat_activity.query的大小，以字節(jié)為單位。
track_counts	Collects statistics on database activity.	收集數(shù)據(jù)庫活動的統(tǒng)計信息。
track_functions	Collects function-level statistics on database activity.	收集數(shù)據(jù)庫活動的功能級別統(tǒng)計信息。
track_io_timing	Collects timing statistics for database I/O activity.	收集數(shù)據(jù)庫I/O活動的定時統(tǒng)計信息。
transaction_deferrable	Whether to defer a read-only serializable transaction until it can be executed with no possible serialization failures.	是否推遲一個只讀事務(wù)直到它可以執(zhí)行任何可能的序列化失敗。
transaction_isolation	Sets the current transaction's isolation level.	設(shè)置當(dāng)前事務(wù)的隔離級別。
transaction_read_only	Sets the current transaction's read-only status.	設(shè)置當(dāng)前事務(wù)的只讀狀態(tài)。
transform_null_equals	Treats "expr=NULL" as "expr IS NULL".	對待“expr = null”為“表達式為空”。
unix_socket_directory	Sets the directory where the Unix-domain socket will be created.	設(shè)置將創(chuàng)建UNIX域套接字的目錄。
unix_socket_group	Sets the owning group of the Unix-domain socket.	設(shè)置UNIX域套接字的擁有組。
unix_socket_permissions	Sets the access permissions of the Unix-domain socket.	設(shè)置UNIX域套接字的訪問權(quán)限。
update_process_title	Updates the process title to show the active SQL command.	更新進程標題以顯示活動SQL命令。
vacuum_cost_delay	Vacuum cost delay in milliseconds.	真空成本延遲毫秒。
vacuum_cost_limit	Vacuum cost amount available before napping.	午睡前可用的真空成本。
vacuum_cost_page_dirty	Vacuum cost for a page dirtied by vacuum.	一個頁面被真空成本。
vacuum_cost_page_hit	Vacuum cost for a page found in the buffer cache.	在緩沖區(qū)緩存中找到的頁的真空成本。
vacuum_cost_page_miss	Vacuum cost for a page not found in the buffer cache.	在緩沖區(qū)緩存中未找到的頁的真空成本。
vacuum_defer_cleanup_age	Number of transactions by which VACUUM and HOT cleanup should be deferred, if any.	如果有任何真空和熱清洗應(yīng)推遲的交易數(shù)量。
vacuum_freeze_min_age	Minimum age at which VACUUM should freeze a table row.	真空度應(yīng)凍結(jié)表列的最小年齡。
vacuum_freeze_table_age	Age at which VACUUM should scan whole table to freeze tuples.	真空掃描整個表凍結(jié)元組的年齡。
wal_block_size	Shows the block size in the write ahead log.	顯示寫前日志中的塊大小。
wal_buffers	Sets the number of disk-page buffers in shared memory for WAL.	為共享內(nèi)存設(shè)置磁盤頁緩沖區(qū)的數(shù)目。
wal_keep_segments	Sets the number of WAL files held for standby servers.	設(shè)置為備用服務(wù)器保存的沃爾瑪文件的數(shù)量。
wal_level	Set the level of information written to the WAL.	將寫入到沃爾瑪?shù)男畔⒓墑e設(shè)置為。
wal_receiver_status_interval	Sets the maximum interval between WAL receiver status reports to the primary.	將接收器狀態(tài)報告之間的最大間隔設(shè)置為主。
wal_segment_size	Shows the number of pages per write ahead log segment.	顯示每個寫前日志段的頁數(shù)。
wal_sync_method	Selects the method used for forcing WAL updates to disk.	選擇用于強制將更新更新到磁盤的方法。
wal_writer_delay	WAL writer sleep time between WAL flushes.	沃爾瑪作家睡眠時間之間的沃爾瑪刷新。
work_mem	Sets the maximum memory to be used for query workspaces.	設(shè)置用于查詢工作區(qū)的最大內(nèi)存。
xmlbinary	Sets how binary values are to be encoded in XML.	設(shè)置二進制值是如何用XML編碼的。
xmloption	Sets whether XML data in implicit parsing and serialization operations is to be considered as documents or content fragments.	設(shè)置隱式解析和序列化操作中的XML數(shù)據(jù)是否被視為文檔或內(nèi)容片段。
zero_damaged_pages	Continues processing past damaged page headers.	繼續(xù)處理過去損壞的頁眉。

本文名稱：postgres數(shù)據(jù)庫配置文件詳解
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