GS_STAT_ALL_PARTITIONS

GS_STAT_ALL_PARTITIONS displays information about each partition in all partitioned tables in the current database. Each partition occupies a row, showing statistics about access to the partition. The view information is queried by 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 to which the partition belongs.
relname	name	Name of a table where the partition is located.
partition_name	name	Name of a level-1 partition to which the partition belongs.
sub_partition_name	name	Name of a level-2 partition to which the partition belongs. The distributed system does not support level-2 partitions. Set it to null.
seq_scan	bigint	Number of sequential scans initiated by a partition.
seq_tup_read	bigint	Number of live rows fetched by sequential scans.
idx_scan	bigint	Number of index scans initiated by a 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. It indicates the number of dead row pointers in Ustore tables.
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 a partition is cleared.
autovacuum_count	bigint	Number of times that a partition is cleared by the autovacuum daemon thread.
analyze_count	bigint	Number of times that a partition is analyzed.
autoanalyze_count	bigint	Number of times that a partition is analyzed by the autovacuum daemon thread.