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v2.0

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STAT_SYS_TABLES

STAT_SYS_TABLES displays statistics about the system catalogs of all the namespaces in pg_catalog and information_schema schemas.

Table 1 STAT_SYS_TABLES columns

Name Type Description
relid oid Table OID
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 (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 at which this table was manually vacuumed (not counting VACUUM FULL)
last_autovacuum timestamp with time zone Last time at which this table was vacuumed by the autovacuum daemon
last_analyze timestamp with time zone Last time at which the table was manually analyzed
last_autoanalyze timestamp with time zone Last time at which this table was analyzed by the autovacuum daemon
vacuum_count bigint Number of times this table has been manually vacuumed (not counting VACUUM FULL)
autovacuum_count bigint Number of times this table has been vacuumed by the autovacuum daemon
analyze_count bigint Number of times the table has been manually analyzed
autoanalyze_count bigint Number of times the table has been analyzed by the autovacuum daemon
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