blocking_activity.queryAScurrent_statement_in_blocking_processFROMpg_catalog.pg_locks blocked_locksJOINpg_catalog.pg_stat_activity blocked_activityONblocked_activity.pid=blocked_locks.pidJOINpg_catalog.pg_locks blocking_locksONblocking_locks.locktype=blocked_locks.locktypeANDblocking_locks.DATABASEISNOTDIS...
View your logs and query statistics in one single platform and monitor your key metrics in real-time. Trend analysis Analyze meaningful trends and get insights into your query performance history. Tuning recommendations Collect detailed insights and receive tuning recommendations for your per-table autov...
\ef [FUNCNAME [LINE]] edit function definition with external editor \ev [VIEWNAME [LINE]] edit view definition with external editor \p show the contents of the query buffer \r reset (clear) the query buffer \s [FILE] display history or save it to file \w FILE write query buffer to ...
对于名为 00000001.history 的文件,您可能还会在恢复开始时看到一条错误消息。这也是正常的,在简单的恢复情况下并不表示有问题; 如果您想恢复到以前的某个时间点(例如,就在初级 DBA 删除您的主事务表之前),只需在 recovery.conf 中指定所需的停止点。您可以通过日期/时间、命名的还原点或特定事务 ID 的完成来...
\crosstabview [COLUMNS] execute query and display resultsincrosstab \errverbose show most recent error message at maximum verbosity \g [(OPTIONS)] [FILE] execute query (and send results to file or |pipe); \g with no arguments is equivalent to a semicolon ...
pg_stat_kcacheandpg_profilefor collecting and displaying information in a human-readable way.pgpro_statsandpgpro_pwrprovide additional data related to waits history and query execution plans. However, they can’t show parameters, so consider usingauto_explainmodule for that. Now let’s have a ...
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Melanie Plageman, Postgres contributor extraordinaire on our team, has accepted theinvitation to become a PostgreSQL committer. Melanie’s history of contribution and collaboration in the Postgres community made this a well-earned promotion. Many of us echo the sentiment of these ...
Postgres lock monitoring with the pg_locks view Counting how many locks are not granted Finding the blocking process when a query is waiting for a lock Understanding lightweight locks (LWLocks…Continue reading 5mins of Postgres E24: Tuning the Postgres statistics target & understanding selectivity ...
pg_stat_activity; $$ LANGUAGE sql VOLATILE SECURITY DEFINER; CREATE OR REPLACE VIEW postgres_exporter.pg_stat_activity AS SELECT * from get_pg_stat_activity(); GRANT SELECT ON postgres_exporter.pg_stat_activity TO postgres_exporter; CREATE OR REPLACE FUNCTION get_pg_stat_replication() RETURNS ...