pg_stat_all_tables
A statistics view showing statistics about table access
pg_stat_all_tables is a statistics view showing statistics about accesses to each table in the current database.
pg_stat_all_tables was added in PostgreSQL 7.2.
Definition by PostgreSQL version
pg_stat_all_tables (PostgreSQL 15)
View "pg_catalog.pg_stat_all_tables"
Column | Type | Collation | Nullable | Default
---------------------+--------------------------+-----------+----------+---------
relid | oid | | |
schemaname | name | | |
relname | name | | |
seq_scan | bigint | | |
seq_tup_read | bigint | | |
idx_scan | bigint | | |
idx_tup_fetch | bigint | | |
n_tup_ins | bigint | | |
n_tup_upd | bigint | | |
n_tup_del | bigint | | |
n_tup_hot_upd | bigint | | |
n_live_tup | bigint | | |
n_dead_tup | bigint | | |
n_mod_since_analyze | bigint | | |
n_ins_since_vacuum | bigint | | |
last_vacuum | timestamp with time zone | | |
last_autovacuum | timestamp with time zone | | |
last_analyze | timestamp with time zone | | |
last_autoanalyze | timestamp with time zone | | |
vacuum_count | bigint | | |
autovacuum_count | bigint | | |
analyze_count | bigint | | |
autoanalyze_count | bigint | | |
Documentation: pg_stat_all_tables
pg_stat_all_tables (PostgreSQL 14)
View "pg_catalog.pg_stat_all_tables"
Column | Type | Collation | Nullable | Default
---------------------+--------------------------+-----------+----------+---------
relid | oid | | |
schemaname | name | | |
relname | name | | |
seq_scan | bigint | | |
seq_tup_read | bigint | | |
idx_scan | bigint | | |
idx_tup_fetch | bigint | | |
n_tup_ins | bigint | | |
n_tup_upd | bigint | | |
n_tup_del | bigint | | |
n_tup_hot_upd | bigint | | |
n_live_tup | bigint | | |
n_dead_tup | bigint | | |
n_mod_since_analyze | bigint | | |
n_ins_since_vacuum | bigint | | |
last_vacuum | timestamp with time zone | | |
last_autovacuum | timestamp with time zone | | |
last_analyze | timestamp with time zone | | |
last_autoanalyze | timestamp with time zone | | |
vacuum_count | bigint | | |
autovacuum_count | bigint | | |
analyze_count | bigint | | |
autoanalyze_count | bigint | | |
Documentation: pg_stat_all_tables
pg_stat_all_tables (PostgreSQL 13)
View "pg_catalog.pg_stat_all_tables"
Column | Type | Collation | Nullable | Default
---------------------+--------------------------+-----------+----------+---------
relid | oid | | |
schemaname | name | | |
relname | name | | |
seq_scan | bigint | | |
seq_tup_read | bigint | | |
idx_scan | bigint | | |
idx_tup_fetch | bigint | | |
n_tup_ins | bigint | | |
n_tup_upd | bigint | | |
n_tup_del | bigint | | |
n_tup_hot_upd | bigint | | |
n_live_tup | bigint | | |
n_dead_tup | bigint | | |
n_mod_since_analyze | bigint | | |
n_ins_since_vacuum | bigint | | |
last_vacuum | timestamp with time zone | | |
last_autovacuum | timestamp with time zone | | |
last_analyze | timestamp with time zone | | |
last_autoanalyze | timestamp with time zone | | |
vacuum_count | bigint | | |
autovacuum_count | bigint | | |
analyze_count | bigint | | |
autoanalyze_count | bigint | | |
Documentation: pg_stat_all_tables
pg_stat_all_tables (PostgreSQL 12)
View "pg_catalog.pg_stat_all_tables"
Column | Type | Collation | Nullable | Default
---------------------+--------------------------+-----------+----------+---------
relid | oid | | |
schemaname | name | | |
relname | name | | |
seq_scan | bigint | | |
seq_tup_read | bigint | | |
idx_scan | bigint | | |
idx_tup_fetch | bigint | | |
n_tup_ins | bigint | | |
n_tup_upd | bigint | | |
n_tup_del | bigint | | |
n_tup_hot_upd | bigint | | |
n_live_tup | bigint | | |
n_dead_tup | bigint | | |
n_mod_since_analyze | bigint | | |
last_vacuum | timestamp with time zone | | |
last_autovacuum | timestamp with time zone | | |
last_analyze | timestamp with time zone | | |
last_autoanalyze | timestamp with time zone | | |
vacuum_count | bigint | | |
autovacuum_count | bigint | | |
analyze_count | bigint | | |
autoanalyze_count | bigint | | |
Documentation: pg_stat_all_tables
pg_stat_all_tables (PostgreSQL 11)
View "pg_catalog.pg_stat_all_tables"
Column | Type | Collation | Nullable | Default
---------------------+--------------------------+-----------+----------+---------
relid | oid | | |
schemaname | name | | |
relname | name | | |
seq_scan | bigint | | |
seq_tup_read | bigint | | |
idx_scan | bigint | | |
idx_tup_fetch | bigint | | |
n_tup_ins | bigint | | |
n_tup_upd | bigint | | |
n_tup_del | bigint | | |
n_tup_hot_upd | bigint | | |
n_live_tup | bigint | | |
n_dead_tup | bigint | | |
n_mod_since_analyze | bigint | | |
last_vacuum | timestamp with time zone | | |
last_autovacuum | timestamp with time zone | | |
last_analyze | timestamp with time zone | | |
last_autoanalyze | timestamp with time zone | | |
vacuum_count | bigint | | |
autovacuum_count | bigint | | |
analyze_count | bigint | | |
autoanalyze_count | bigint | | |
Documentation: pg_stat_all_tables
pg_stat_all_tables (PostgreSQL 10)
View "pg_catalog.pg_stat_all_tables"
Column | Type | Collation | Nullable | Default
---------------------+--------------------------+-----------+----------+---------
relid | oid | | |
schemaname | name | | |
relname | name | | |
seq_scan | bigint | | |
seq_tup_read | bigint | | |
idx_scan | bigint | | |
idx_tup_fetch | bigint | | |
n_tup_ins | bigint | | |
n_tup_upd | bigint | | |
n_tup_del | bigint | | |
n_tup_hot_upd | bigint | | |
n_live_tup | bigint | | |
n_dead_tup | bigint | | |
n_mod_since_analyze | bigint | | |
last_vacuum | timestamp with time zone | | |
last_autovacuum | timestamp with time zone | | |
last_analyze | timestamp with time zone | | |
last_autoanalyze | timestamp with time zone | | |
vacuum_count | bigint | | |
autovacuum_count | bigint | | |
analyze_count | bigint | | |
autoanalyze_count | bigint | | |
Documentation: pg_stat_all_tables
pg_stat_all_tables (PostgreSQL 9.6)
View "pg_catalog.pg_stat_all_tables"
Column | Type | Modifiers
---------------------+--------------------------+-----------
relid | oid |
schemaname | name |
relname | name |
seq_scan | bigint |
seq_tup_read | bigint |
idx_scan | bigint |
idx_tup_fetch | bigint |
n_tup_ins | bigint |
n_tup_upd | bigint |
n_tup_del | bigint |
n_tup_hot_upd | bigint |
n_live_tup | bigint |
n_dead_tup | bigint |
n_mod_since_analyze | bigint |
last_vacuum | timestamp with time zone |
last_autovacuum | timestamp with time zone |
last_analyze | timestamp with time zone |
last_autoanalyze | timestamp with time zone |
vacuum_count | bigint |
autovacuum_count | bigint |
analyze_count | bigint |
autoanalyze_count | bigint |
Documentation: pg_stat_all_tables
pg_stat_all_tables (PostgreSQL 9.5)
View "pg_catalog.pg_stat_all_tables"
Column | Type | Modifiers
---------------------+--------------------------+-----------
relid | oid |
schemaname | name |
relname | name |
seq_scan | bigint |
seq_tup_read | bigint |
idx_scan | bigint |
idx_tup_fetch | bigint |
n_tup_ins | bigint |
n_tup_upd | bigint |
n_tup_del | bigint |
n_tup_hot_upd | bigint |
n_live_tup | bigint |
n_dead_tup | bigint |
n_mod_since_analyze | bigint |
last_vacuum | timestamp with time zone |
last_autovacuum | timestamp with time zone |
last_analyze | timestamp with time zone |
last_autoanalyze | timestamp with time zone |
vacuum_count | bigint |
autovacuum_count | bigint |
analyze_count | bigint |
autoanalyze_count | bigint |
Documentation: pg_stat_all_tables
pg_stat_all_tables (PostgreSQL 9.4)
View "pg_catalog.pg_stat_all_tables"
Column | Type | Modifiers
---------------------+--------------------------+-----------
relid | oid |
schemaname | name |
relname | name |
seq_scan | bigint |
seq_tup_read | bigint |
idx_scan | bigint |
idx_tup_fetch | bigint |
n_tup_ins | bigint |
n_tup_upd | bigint |
n_tup_del | bigint |
n_tup_hot_upd | bigint |
n_live_tup | bigint |
n_dead_tup | bigint |
n_mod_since_analyze | bigint |
last_vacuum | timestamp with time zone |
last_autovacuum | timestamp with time zone |
last_analyze | timestamp with time zone |
last_autoanalyze | timestamp with time zone |
vacuum_count | bigint |
autovacuum_count | bigint |
analyze_count | bigint |
autoanalyze_count | bigint |
Documentation: pg_stat_all_tables
pg_stat_all_tables (PostgreSQL 9.3)
View "pg_catalog.pg_stat_all_tables"
Column | Type | Modifiers
-------------------+--------------------------+-----------
relid | oid |
schemaname | name |
relname | name |
seq_scan | bigint |
seq_tup_read | bigint |
idx_scan | bigint |
idx_tup_fetch | bigint |
n_tup_ins | bigint |
n_tup_upd | bigint |
n_tup_del | bigint |
n_tup_hot_upd | bigint |
n_live_tup | bigint |
n_dead_tup | bigint |
last_vacuum | timestamp with time zone |
last_autovacuum | timestamp with time zone |
last_analyze | timestamp with time zone |
last_autoanalyze | timestamp with time zone |
vacuum_count | bigint |
autovacuum_count | bigint |
analyze_count | bigint |
autoanalyze_count | bigint |
Documentation: pg_stat_all_tables
pg_stat_all_tables (PostgreSQL 9.2)
View "pg_catalog.pg_stat_all_tables"
Column | Type | Modifiers
-------------------+--------------------------+-----------
relid | oid |
schemaname | name |
relname | name |
seq_scan | bigint |
seq_tup_read | bigint |
idx_scan | bigint |
idx_tup_fetch | bigint |
n_tup_ins | bigint |
n_tup_upd | bigint |
n_tup_del | bigint |
n_tup_hot_upd | bigint |
n_live_tup | bigint |
n_dead_tup | bigint |
last_vacuum | timestamp with time zone |
last_autovacuum | timestamp with time zone |
last_analyze | timestamp with time zone |
last_autoanalyze | timestamp with time zone |
vacuum_count | bigint |
autovacuum_count | bigint |
analyze_count | bigint |
autoanalyze_count | bigint |
Documentation: pg_stat_all_tables
pg_stat_all_tables (PostgreSQL 9.1)
View "pg_catalog.pg_stat_all_tables"
Column | Type | Modifiers
-------------------+--------------------------+-----------
relid | oid |
schemaname | name |
relname | name |
seq_scan | bigint |
seq_tup_read | bigint |
idx_scan | bigint |
idx_tup_fetch | bigint |
n_tup_ins | bigint |
n_tup_upd | bigint |
n_tup_del | bigint |
n_tup_hot_upd | bigint |
n_live_tup | bigint |
n_dead_tup | bigint |
last_vacuum | timestamp with time zone |
last_autovacuum | timestamp with time zone |
last_analyze | timestamp with time zone |
last_autoanalyze | timestamp with time zone |
vacuum_count | bigint |
autovacuum_count | bigint |
analyze_count | bigint |
autoanalyze_count | bigint |
Documentation: pg_stat_all_tables
pg_stat_all_tables (PostgreSQL 9.0)
View "pg_catalog.pg_stat_all_tables"
Column | Type | Modifiers
------------------+--------------------------+-----------
relid | oid |
schemaname | name |
relname | name |
seq_scan | bigint |
seq_tup_read | bigint |
idx_scan | bigint |
idx_tup_fetch | bigint |
n_tup_ins | bigint |
n_tup_upd | bigint |
n_tup_del | bigint |
n_tup_hot_upd | bigint |
n_live_tup | bigint |
n_dead_tup | bigint |
last_vacuum | timestamp with time zone |
last_autovacuum | timestamp with time zone |
last_analyze | timestamp with time zone |
last_autoanalyze | timestamp with time zone |
Documentation: pg_stat_all_tables
pg_stat_all_tables (PostgreSQL 8.4)
View "pg_catalog.pg_stat_all_tables"
Column | Type | Modifiers
------------------+--------------------------+-----------
relid | oid |
schemaname | name |
relname | name |
seq_scan | bigint |
seq_tup_read | bigint |
idx_scan | bigint |
idx_tup_fetch | bigint |
n_tup_ins | bigint |
n_tup_upd | bigint |
n_tup_del | bigint |
n_tup_hot_upd | bigint |
n_live_tup | bigint |
n_dead_tup | bigint |
last_vacuum | timestamp with time zone |
last_autovacuum | timestamp with time zone |
last_analyze | timestamp with time zone |
last_autoanalyze | timestamp with time zone |
View definition:
SELECT c.oid AS relid, n.nspname AS schemaname, c.relname, pg_stat_get_numscans(c.oid) AS seq_scan, pg_stat_get_tuples_returned(c.oid) AS seq_tup_read, sum(pg_stat_get_numscans(i.indexrelid))::bigint AS idx_scan, sum(pg_stat_get_tuples_fetched(i.indexrelid))::bigint + pg_stat_get_tuples_fetched(c.oid) AS idx_tup_fetch, pg_stat_get_tuples_inserted(c.oid) AS n_tup_ins, pg_stat_get_tuples_updated(c.oid) AS n_tup_upd, pg_stat_get_tuples_deleted(c.oid) AS n_tup_del, pg_stat_get_tuples_hot_updated(c.oid) AS n_tup_hot_upd, pg_stat_get_live_tuples(c.oid) AS n_live_tup, pg_stat_get_dead_tuples(c.oid) AS n_dead_tup, pg_stat_get_last_vacuum_time(c.oid) AS last_vacuum, pg_stat_get_last_autovacuum_time(c.oid) AS last_autovacuum, pg_stat_get_last_analyze_time(c.oid) AS last_analyze, pg_stat_get_last_autoanalyze_time(c.oid) AS last_autoanalyze
FROM pg_class c
LEFT JOIN pg_index i ON c.oid = i.indrelid
LEFT JOIN pg_namespace n ON n.oid = c.relnamespace
WHERE c.relkind = ANY (ARRAY['r'::"char", 't'::"char"])
GROUP BY c.oid, n.nspname, c.relname;
Documentation: pg_stat_all_tables
pg_stat_all_tables (PostgreSQL 8.3)
View "pg_catalog.pg_stat_all_tables"
Column | Type | Modifiers
------------------+--------------------------+-----------
relid | oid |
schemaname | name |
relname | name |
seq_scan | bigint |
seq_tup_read | bigint |
idx_scan | bigint |
idx_tup_fetch | bigint |
n_tup_ins | bigint |
n_tup_upd | bigint |
n_tup_del | bigint |
n_tup_hot_upd | bigint |
n_live_tup | bigint |
n_dead_tup | bigint |
last_vacuum | timestamp with time zone |
last_autovacuum | timestamp with time zone |
last_analyze | timestamp with time zone |
last_autoanalyze | timestamp with time zone |
View definition:
SELECT c.oid AS relid, n.nspname AS schemaname, c.relname, pg_stat_get_numscans(c.oid) AS seq_scan, pg_stat_get_tuples_returned(c.oid) AS seq_tup_read, sum(pg_stat_get_numscans(i.indexrelid))::bigint AS idx_scan, sum(pg_stat_get_tuples_fetched(i.indexrelid))::bigint + pg_stat_get_tuples_fetched(c.oid) AS idx_tup_fetch, pg_stat_get_tuples_inserted(c.oid) AS n_tup_ins, pg_stat_get_tuples_updated(c.oid) AS n_tup_upd, pg_stat_get_tuples_deleted(c.oid) AS n_tup_del, pg_stat_get_tuples_hot_updated(c.oid) AS n_tup_hot_upd, pg_stat_get_live_tuples(c.oid) AS n_live_tup, pg_stat_get_dead_tuples(c.oid) AS n_dead_tup, pg_stat_get_last_vacuum_time(c.oid) AS last_vacuum, pg_stat_get_last_autovacuum_time(c.oid) AS last_autovacuum, pg_stat_get_last_analyze_time(c.oid) AS last_analyze, pg_stat_get_last_autoanalyze_time(c.oid) AS last_autoanalyze
FROM pg_class c
LEFT JOIN pg_index i ON c.oid = i.indrelid
LEFT JOIN pg_namespace n ON n.oid = c.relnamespace
WHERE c.relkind = ANY (ARRAY['r'::"char", 't'::"char"])
GROUP BY c.oid, n.nspname, c.relname;
Documentation: pg_stat_all_tables
pg_stat_all_tables (PostgreSQL 8.2)
View "pg_catalog.pg_stat_all_tables"
Column | Type | Modifiers
------------------+--------------------------+-----------
relid | oid |
schemaname | name |
relname | name |
seq_scan | bigint |
seq_tup_read | bigint |
idx_scan | bigint |
idx_tup_fetch | bigint |
n_tup_ins | bigint |
n_tup_upd | bigint |
n_tup_del | bigint |
last_vacuum | timestamp with time zone |
last_autovacuum | timestamp with time zone |
last_analyze | timestamp with time zone |
last_autoanalyze | timestamp with time zone |
View definition:
SELECT c.oid AS relid, n.nspname AS schemaname, c.relname, pg_stat_get_numscans(c.oid) AS seq_scan, pg_stat_get_tuples_returned(c.oid) AS seq_tup_read, sum(pg_stat_get_numscans(i.indexrelid))::bigint AS idx_scan, sum(pg_stat_get_tuples_fetched(i.indexrelid))::bigint + pg_stat_get_tuples_fetched(c.oid) AS idx_tup_fetch, pg_stat_get_tuples_inserted(c.oid) AS n_tup_ins, pg_stat_get_tuples_updated(c.oid) AS n_tup_upd, pg_stat_get_tuples_deleted(c.oid) AS n_tup_del, pg_stat_get_last_vacuum_time(c.oid) AS last_vacuum, pg_stat_get_last_autovacuum_time(c.oid) AS last_autovacuum, pg_stat_get_last_analyze_time(c.oid) AS last_analyze, pg_stat_get_last_autoanalyze_time(c.oid) AS last_autoanalyze
FROM pg_class c
LEFT JOIN pg_index i ON c.oid = i.indrelid
LEFT JOIN pg_namespace n ON n.oid = c.relnamespace
WHERE c.relkind = ANY (ARRAY['r'::"char", 't'::"char"])
GROUP BY c.oid, n.nspname, c.relname;
Documentation: pg_stat_all_tables
Change history
- PostgreSQL 13
- column
n_ins_since_vacuumadded (commit b07642db)
- column
- PostgreSQL 9.4
- column
n_mod_since_analyzeadded (commit c87ff71f)
- column
- PostgreSQL 9.1
- following columns added (commit 946045f0):
vacuum_countautovacuum_countanalyze_countautoanalyze_count
- following columns added (commit 946045f0):
- PostgreSQL 8.3
- PostgreSQL 7.2
- added (commit 8d80b0d9)
Note: any changes prior to PostgreSQL 8.3 are not noted here.
References
- PostgreSQL documentation: pg_stat_all_tables
Useful links
- Deep dive into postgres stats: pg_stat_all_tables - April 2017 blog article by Alexey Lesovsky