GLOBAL_TABLE_STAT

GLOBAL_TABLE_STAT displays statistics about all tables (excluding foreign tables) in the current database. The values of live_tuples and dead_tuples are real-time values, and the values of other statistical columns are accumulated values since the instance was started.

**Table 1** GLOBAL_TABLE_STAT columns
Name	Type	Description
schemaname	name	Namespace of a table
relname	name	Table name
distribute_mode	"char"	Distribution mode of a table. The meaning of this column is the same as that of the pclocatortype column in the pgxc_class system catalog.
seq_scan	bigint	Number of sequential scans. It is counted only for row-store tables. For a partitioned table, the sum of the number of scans of each partition is displayed.
seq_tuple_read	bigint	Number of rows scanned in sequence. It is counted only for row-store tables.
index_scan	bigint	Number of index scans. It is counted only for row-store tables.
index_tuple_read	bigint	Number of rows scanned by the index. It is counted only for row-store tables.
tuple_inserted	bigint	Number of rows inserted. For a replication table, the maximum value of each node is displayed. For a distribution table, the sum of all nodes is displayed.
tuple_updated	bigint	Number of rows updated. For a replication table, the maximum value of each node is displayed. For a distribution table, the sum of all nodes is displayed.
tuple_deleted	bigint	Number of rows deleted. For a replication table, the maximum value of each node is displayed. For a distribution table, the sum of all nodes is displayed.
tuple_hot_updated	bigint	Number of rows with HOT updates. For a replication table, the maximum value of each node is displayed. For a distribution table, the sum of all nodes is displayed.
live_tuples	bigint	Number of live tuples. The maximum value of each node is displayed. For a distribution table, the sum of all nodes is displayed. This indicator applies only to row-store tables.
dead_tuples	bigint	Number of dead tuples. The maximum value of each node is displayed. For a distribution table, the sum of all nodes is displayed. This indicator applies only to row-store tables.