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PG 18 · 按类别浏览,或输入名称与关键词
分类索引153
pg_stat_all_indexes当前数据库中的每个索引一行,显示有关访问该特定索引的统计信息。有关详细信息,请参阅pg_stat_all_indexes。
One row for each index in the current database, showing statistics about accesses to that specific index. See pg_stat_all_indexe…统计视图 · 系统目录
pg_stat_all_tables当前数据库中每个表一行,显示有关访问指定表的统计信息。详见 pg_stat_all_tables。
One row for each table in the current database, showing statistics about accesses to that specific table. See pg_stat_all_tables for details…统计视图 · 系统目录
pg_stat_archiver只有一行,显示有关 WAL 归档进程活动的信息。有关详细信息,请参阅pg_stat_archiver。
One row only, showing statistics about the WAL archiver process's activity. See pg_stat_archiver for details.
pg_stat_archiver视图总是有一行,其中包含…统计视图 · 系统目录
pg_stat_autovacuum_scores当前数据库中的每个表一行,显示该表当前的自动清理评分。有关详细信息,请参阅pg_stat_autovacuum_scores。
One row for each table in the current database, showing the current autovacuum scores for that specific table. See pg_stat_aut…统计视图 · 系统目录
pg_stat_bgwriter只有一行,显示有关后台写入器活动的信息。有关详细信息,请参阅pg_stat_bgwriter。
One row only, showing statistics about the background writer process's activity. See pg_stat_bgwriter for details.
pg_stat_bgwriter 视图始终只有一行,包…统计视图 · 系统目录
pg_stat_checkpointer只有一行,显示有关检查点进程活动的信息。有关详细信息,请参阅pg_stat_checkpointer。
One row only, showing statistics about the checkpointer process's activity. See pg_stat_checkpointer for details.
pg_stat_checkpointer 视图始…统计视图 · 系统目录
pg_stat_database每个数据库一行,显示数据库范围的统计信息。有关详细信息,请参阅pg_stat_database。
One row per database, showing database-wide statistics. See pg_stat_database for details.
pg_stat_database视图将包含一行用于集簇中的每个数据库,加一行用于共享对象,显示数据库范…统计视图 · 系统目录
pg_stat_database_conflicts每个数据库一行,显示数据库范围内因备库上的恢复冲突而导致查询被取消的统计信息。有关详细信息,请参阅pg_stat_database_conflicts。
One row per database, showing database-wide statistics about query cancels due to conflict with recovery on stand…统计视图 · 系统目录
pg_stat_gssapi每个连接(常规连接和复制连接)一行,显示有关该连接上使用的 GSSAPI 认证和加密的信息。有关详细信息,请参阅pg_stat_gssapi。
One row per connection (regular and replication), showing information about GSSAPI authentication and encryption used …统计视图 · 系统目录
pg_stat_io对于每种后端类型、上下文和目标对象的组合各有一行,包含集簇范围的 I/O 统计信息。有关详细信息,请参阅pg_stat_io。
One row for each combination of backend type, context, and target object containing cluster-wide I/O statistics. See pg_stat_i…统计视图 · 系统目录
pg_stat_kind_info每个已注册的统计信息类型一行,显示各类型的信息。详见pg_stat_kind_info。
pg_stat_kind_info 视图为每个已注册的统计信息类型提供一行,包括内置类型和自定义类型。
id name builtin fixed_amount accessed_across_databases write_to_file entry_count
统计视图统计视图 · 系统目录
pg_stat_lock每种锁类型一行,显示集簇范围的锁统计信息。有关详细信息,请参阅pg_stat_lock。
One row for each lock type, containing cluster-wide locks statistics. See pg_stat_lock for details.
pg_stat_lock视图将为每种锁类型包含一行,显示集簇范围的锁统计信息。
lockt…统计视图 · 系统目录
pg_stat_progress_analyze每个正在运行ANALYZE的后端(包括自动清理工作进程)一行,显示当前进度。请参阅第 27.4.1 节。
One row for each backend (including autovacuum worker processes) running ANALYZE, showing current progress. See Section 27.4.1.
每当ANALYZE…进度视图 · 系统目录
pg_stat_progress_basebackup每个正在流式传输基础备份的 WAL 发送进程一行,显示当前进度。请参阅第 27.4.6 节。
One row for each WAL sender process streaming a base backup, showing current progress. See Section 27.4.7.
每当像pg_basebackup这样的应用程序执行基础备份时,pg_st…进度视图 · 系统目录
pg_stat_progress_cluster每个正在运行CLUSTER或VACUUM FULL的后端一行,显示当前进度。请参阅第 27.4.2 节。
One row for each backend running REPACK, CLUSTER or VACUUM FULL, showing current progress. See Section 27.4.2.
每当REPACK、CLUSTER或VACUUM FU…进度视图 · 系统目录
pg_stat_progress_copy每个正在运行COPY的后端一行,显示当前进度。请参阅第 27.4.3 节。
One row for each backend running COPY, showing current progress. See Section 27.4.3.
当COPY正在运行时,pg_stat_progress_copy视图会为每个当前正在执行COPY命令的后端包含一行。下表描述了会报告哪…进度视图 · 系统目录
pg_stat_progress_create_index每个正在运行CREATE INDEX或REINDEX的后端一行,显示当前进度。请参阅第 27.4.4 节。
One row for each backend running CREATE INDEX or REINDEX, showing current progress. See Section 27.4.4.
每当运行CREATE INDEX或REINDEX时,pg_sta…进度视图 · 系统目录
pg_stat_progress_data_checksums启用或禁用数据校验和时,数据校验和启动器进程占一行。启用数据校验和时,该视图还会为每个工作进程提供一行,显示当前进度。详见第 27.4.8 节。
当在运行中的集簇上启用或禁用数据校验和时,pg_stat_progress_data_checksums视图将包含数据校验和启动器进程的一行。启用数据校验和时,该视图还会为每个当前正在为某个数据库中的数据页计算并写入校验和的工作进程提…进度视图 · 系统目录
pg_stat_progress_repack每个正在运行REPACK、CLUSTER或VACUUM FULL的后端一行,显示当前进度。请参阅第 27.4.5 节。
One row for each backend running REPACK, CLUSTER or VACUUM FULL, showing current progress. See Section 27.4.5.
每当REPACK、CLUSTER或VA…进度视图 · 系统目录
pg_stat_progress_vacuum每个正在运行VACUUM的后端(包括自动清理工作进程)一行,显示当前进度。请参阅第 27.4.5 节。
One row for each backend (including autovacuum worker processes) running VACUUM, showing current progress. See Section 27.4.6.
只要VACUUM正在运…进度视图 · 系统目录
pg_stat_recovery至多一行,显示有关恢复状态的统计信息。有关详细信息,请参阅pg_stat_recovery。
At most one row, showing statistics about the recovery state. See pg_stat_recovery for details.
pg_stat_recovery视图至多包含一行,用来显示启动进程的恢复状态统计信息。当服务器…统计视图 · 系统目录
pg_stat_recovery_prefetch只有一行,显示了恢复过程中预取的块的统计信息。详细信息请参见 pg_stat_recovery_prefetch。
Only one row, showing statistics about blocks prefetched during recovery. See pg_stat_recovery_prefetch for details.
pg_stat_recover…统计视图 · 系统目录
pg_stat_replication每个 WAL 发送进程一行,显示有关复制到该发送进程所连接备库的统计信息。有关详细信息,请参阅pg_stat_replication。
One row per WAL sender process, showing statistics about replication to that sender's connected standby server. See pg_sta…统计视图 · 系统目录
pg_stat_replication_slots每个复制槽一行,显示有关复制槽使用情况的统计信息。有关详细信息,请参阅pg_stat_replication_slots。
One row per replication slot, showing statistics about the replication slot's usage. See pg_stat_replication_slots for details.
…统计视图 · 系统目录
pg_stat_slru每个 SLRU 一行,显示操作统计信息。有关详细信息,请参阅pg_stat_slru。
One row per SLRU, showing statistics of operations. See pg_stat_slru for details.
PostgreSQL通过SLRU(simple least-recently-used,简单最近最少使用)缓存访问某些磁盘上的信…统计视图 · 系统目录
pg_stat_ssl每个连接(常规连接和复制连接)一行,显示有关该连接上使用的 SSL 的信息。有关详细信息,请参阅pg_stat_ssl。
One row per connection (regular and replication), showing information about SSL used on this connection. See pg_stat_ssl for deta…统计视图 · 系统目录
pg_stat_subscription每个订阅至少一行,显示有关订阅工作进程的信息。有关详细信息,请参阅pg_stat_subscription。
At least one row per subscription, showing information about the subscription workers. See pg_stat_subscription for details.
subid subn…统计视图 · 系统目录
pg_stat_subscription_stats每个订阅一行,显示有关错误和冲突的统计信息。有关详细信息,请参阅pg_stat_subscription_stats。
One row per subscription, showing statistics about errors and conflicts. See pg_stat_subscription_stats for details.
pg_stat_subsc…统计视图 · 系统目录
pg_stat_sys_indexes和pg_stat_all_indexes一样,但只显示系统表上的索引。
Same as pg_stat_all_indexes, except that only indexes on system tables are shown.
Same as pg_stat_all_indexes, except that only indexes on system tables a…统计视图 · 系统目录
pg_stat_sys_tables和pg_stat_all_tables一样,但只显示系统表。
Same as pg_stat_all_tables, except that only system tables are shown.
Same as pg_stat_all_tables, except that only system tables are shown.
relid schemaname re…统计视图 · 系统目录
pg_stat_user_functions每个被跟踪的函数一行,显示有关该函数执行的统计信息。有关详细信息,请参阅pg_stat_user_functions。
One row for each tracked function, showing statistics about executions of that function. See pg_stat_user_functions for details.
p…统计视图 · 系统目录
pg_stat_user_indexes和pg_stat_all_indexes一样,但只显示用户表上的索引。
Same as pg_stat_all_indexes, except that only indexes on user tables are shown.
Same as pg_stat_all_indexes, except that only indexes on user tables are s…统计视图 · 系统目录
pg_stat_user_tables和pg_stat_all_tables一样,但只显示用户表。
Same as pg_stat_all_tables, except that only user tables are shown.
Same as pg_stat_all_tables, except that only user tables are shown.
relid schemaname relnam…统计视图 · 系统目录
pg_stat_wal只有一行,显示有关 WAL 活动的统计信息。有关详细信息,请参阅pg_stat_wal。
One row only, showing statistics about WAL activity. See pg_stat_wal for details.
pg_stat_wal 视图一直有一行,包含关于集簇的WAL活动的数据。
wal_records wal_fpi wal_by…统计视图 · 系统目录
pg_stat_wal_receiver只有一行,显示 WAL 接收进程从其所连接服务器接收数据的统计信息。有关详细信息,请参阅pg_stat_wal_receiver。
Only one row, showing statistics about the WAL receiver from that receiver's connected server. See pg_stat_wal_receiver for …统计视图 · 系统目录
pg_stat_xact_all_tables与 pg_stat_all_tables 相似,但只统计当前事务中截至目前执行的操作(这些操作尚未计入 pg_stat_all_tables 及相关视图)。此视图不包含存活行和死行数量以及清理、分析操作的列。
Similar to pg_stat_all_tables, but counts actions taken so far within the current tra…统计视图 · 系统目录
pg_stat_xact_sys_tables和pg_stat_xact_all_tables一样,但只显示系统表。
Same as pg_stat_xact_all_tables, except that only system tables are shown.
Same as pg_stat_xact_all_tables, except that only system tables are shown.
reli…统计视图 · 系统目录
pg_stat_xact_user_functions和pg_stat_user_functions相似,但是只统计在当前事务期间的调用(还没有被包括在pg_stat_user_functions中)。
Similar to pg_stat_user_functions, but counts only calls during the current transaction (which are not yet included…统计视图 · 系统目录
pg_stat_xact_user_tables和pg_stat_xact_all_tables一样,但只显示用户表。
Same as pg_stat_xact_all_tables, except that only user tables are shown.
Same as pg_stat_xact_all_tables, except that only user tables are shown.
relid sc…统计视图 · 系统目录
pg_statio_all_indexes当前数据库中的每个索引一行,显示有关访问该特定索引的 I/O 统计信息。有关详细信息,请参阅pg_statio_all_indexes。
One row for each index in the current database, showing statistics about I/O on that specific index. See pg_statio_all_in…统计视图 · 系统目录
更多结果
输入名称或关键词,从 PostgreSQL 手册与扩展目录中直接找到定义。
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