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PG_STAT_ALL_TABLES

PG_STAT_ALL_TABLES contains one row for each table in the current database (including TOAST tables), showing statistics about accesses to that specific table.

Table 1 PG_STAT_ALL_TABLES columns

Name Type Description
relid oid OID of the table
schemaname name Name of the schema that the table is in
relname name Table name
seq_scan bigint Number of sequential scans initiated on the table
seq_tup_read bigint Number of live rows fetched by sequential scans
idx_scan bigint Number of index scans initiated on the table
idx_tup_fetch bigint Number of live rows fetched by index scans
n_tup_ins bigint Number of rows inserted
n_tup_upd bigint Number of rows updated
n_tup_del bigint Number of rows deleted
n_tup_hot_upd bigint Number of rows HOT updated (that is, with no separate index update required)
n_live_tup bigint Estimated number of live rows
n_dead_tup bigint Estimated number of dead rows
last_vacuum timestamp with time zone Last time when the table is cleared
last_autovacuum timestamp with time zone Last time at which the table was vacuumed by the autovacuum daemon
last_analyze timestamp with time zone Last time when the table is analyzed
last_autoanalyze timestamp with time zone Last time at which the table was analyzed by the autovacuum daemon
vacuum_count bigint Number of times the table is cleared
autovacuum_count bigint Number of times the table has been vacuumed by the autovacuum daemon
analyze_count bigint Number of times the table is analyzed
autoanalyze_count bigint Number of times the table has been analyzed by the autovacuum daemon
last_data_changed timestamp with time zone Last time at which the table was updated (by INSERT/UPDATE/DELETE or EXCHANGE/TRUNCATE/DROP partition). This column is recorded only on the local primary database node.
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