Difference between revisions of "Pg stat user tables"
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| Line 1: | Line 1: | ||
| − | + | {{lowercase}} | |
SELECT | SELECT | ||
relname, | relname, | ||
| Line 13: | Line 13: | ||
</pre> | </pre> | ||
| − | [[pg_statio_user_tables]] | + | |
| + | == [[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:
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