GS_STAT_ALL_PARTITIONS

GS_STAT_ALL_PARTITIONS contains information about each partition in all partitioned tables in the current database. Each partition occupies one row, showing the access statistics of the partition. The information can be queried by using the gs_stat_get_all_partitions_stats() function.

**Table 1** GS_STAT_ALL_PARTITIONS columns
Name	Type	Description
partition_oid	oid	Partition OID.
schemaname	name	Schema name of a table where the partition is located.
relname	name	Name of the table where the partition is located.
partition_name	name	Name of the level-1 partition to which the partition belongs.
sub_partition_name	name	Name of the level-2 partition to which the partition belongs.
seq_scan	bigint	Number of sequential scans initiated by the partition.
seq_tup_read	bigint	Number of live rows fetched by sequential scans.
idx_scan	bigint	Number of index scans initiated by the partition.
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 inactive rows.
last_vacuum	timestamp with time zone	Time when the partition was last cleared.
last_autovacuum	timestamp with time zone	Time when the partition was last cleared by the autovacuum daemon thread.
last_analyze	timestamp with time zone	Time when the partition was last analyzed.
last_autoanalyze	timestamp with time zone	Time when the partition was last analyzed by the autovacuum daemon thread.
vacuum_count	bigint	Number of times that the partition is cleared.
autovacuum_count	bigint	Number of times that the partition is cleared by the autovacuum daemon thread.
analyze_count	bigint	Number of times that the partition is analyzed.
autoanalyze_count	bigint	Number of times that the partition is analyzed by the autovacuum daemon thread.