Help Center/ GaussDB/ Distributed_8.x/ Schemas/ DBE_PERF Schema/ Object/ GLOBAL_STAT_ALL_TABLES

Updated on 2024-06-03 GMT+08:00

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GLOBAL_STAT_ALL_TABLES

Displays the status of each table (including the TOAST table) on each node. It is used on CNs and the status of each table on each node is not summed up, as described in Table 1.

**Table 1** GLOBAL_STAT_ALL_TABLES columns
Name	Type	Description
node_name	name	Node name.
relid	oid	OID of a table.
schemaname	name	Name of the schema where the table is located.
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 HOT updated rows (that is, the number of rows whose index columns are not updated).
n_live_tup	bigint	Estimated number of live rows.
n_dead_tup	bigint	Estimated number of inactive rows.
last_vacuum	timestamp with time zone	Last time at which this table was manually vacuumed (excluding VACUUM FULL).
last_autovacuum	timestamp with time zone	Last time when the table was vacuumed by the autovacuum daemon thread.
last_analyze	timestamp with time zone	Last time at which the table was manually analyzed.
last_autoanalyze	timestamp with time zone	Last time when the table was analyzed by the autovacuum daemon thread.
vacuum_count	bigint	Number of times this table is manually vacuumed (excluding 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 thread.
last_updated	timestamp with time zone	Time when the monitoring data of the table in the view is updated for the last time.