Difference between revisions of "Pg stat user tables"
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| − | + | {{lowercase}} | |
SELECT | SELECT | ||
relname, | relname, | ||
| Line 13: | Line 13: | ||
</pre> | </pre> | ||
| − | *[[Cache hit ratio]]: <code>[[pg_statio_user_tables]]</code> | + | |
| + | == [[PostgreSQL VACUUM]] == | ||
| + | SELECT | ||
| + | schemaname, relname, | ||
| + | last_vacuum, last_autovacuum, | ||
| + | vacuum_count, autovacuum_count | ||
| + | FROM pg_stat_user_tables; | ||
| + | |||
| + | |||
| + | == Related terms == | ||
| + | * <code>[[pg_statio_user_tables]]</code> | ||
| + | * [[Cache hit ratio]]: <code>[[pg_statio_user_tables]]</code> | ||
| + | * [[VACUUM FULL]] | ||
== See also == | == See also == | ||
| + | * {{pg_stat}} | ||
| + | * {{VACUUM}} | ||
* {{SQL}} | * {{SQL}} | ||
* {{PostgreSQL}} | * {{PostgreSQL}} | ||
| + | |||
| + | |||
| + | [[Category:PostgreSQL]] | ||
Latest revision as of 13:37, 14 April 2022
SELECT relname, 100 * idx_scan / (seq_scan + idx_scan) percent_of_times_index_used, n_live_tup rows_in_table FROM pg_stat_user_tables WHERE seq_scan + idx_scan > 0 ORDER BY n_live_tup DESC;
PostgreSQL VACUUM[edit]
SELECT schemaname, relname, last_vacuum, last_autovacuum, vacuum_count, autovacuum_count FROM pg_stat_user_tables;
Related terms[edit]
See also[edit]
pg_stat, pg_stat_activity, pg_stat_statements, pg_stat_replication, pg_stat_io- VACUUM: PostgreSQL VACUUM, Autovacuum,
pg_database, pg_stat_activity, Redshift VACUUM - SQL, NewSQL, RDMS: GraphQL (2015), SQLite,
select, insert,select count, Distributed SQL, TablePlus, Cache hit ratio,pg_stat_user_tables,EXPLAIN, Index (PostgreSQL), DDL, SQL/MED, Group by, List users, SQL Injection, SQLAlchemy,CREATE USER, CREATE ROLE, EXPLAIN, ALTER DATABASE, REVOKE, NOLOCK, NOWAIT, EXISTS, Unique constraint,.sql - PostgreSQL:
pg_dump, pg_restore,pgAdmin, pg_config, psql, pg_ctl, pg_isready, initdb, Role, Schema, DBeaver, Navicat, DataGrip, OmniDB,Adminer, docker-compose.xml PostgreSQL, PostgreSQL version, PostgreSQL logs,postgresql.conf,pg_hba.conf, $HOME/.pg_service.conf, Create database (PostgreSQL), Create user,createdb,GRANT,pg_stat, PostgreSQL VACUUM, EXPLAIN,pg stat activity, Autovacuum, ALTER DATABASE, PostgreSQL statistics collector, Shared buffers, EXPLAIN (PostgreSQL),EXPLAIN ANALYZE, Bitmap scan,EXPLAIN VERBOSE,EXPLAIN VERBOSE (PostgresSQL),WAL,ALTER USER,CREATE ROLE, CREATE USER,\du,show users,\l, The Statistics Collector, pganalyze,cron.schedule, Master,pg_tables, PostgreSQL replication,CREATE, SET, TOAST, PgBouncer, Restore DB, Index, meta-commands, Table, foreign table, Schema, Sequence, Views, materialized view, Table Partitioning, monitoring, PostgreSQL System Administration Functions, PostgreSQL extension, privileges, logging, PGTune, PostgreSQL parameter tunning, PostgreSQL modules, pgbench, PostgreSQL users, catalogs
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