GLOBAL_STAT_XACT_SYS_TABLES

Displays the transaction status information of the system catalogs in the schemas of each node. (It is used on CNs. The transaction status information of the same table on different nodes is not summed up.)

**Table 1** GLOBAL_STAT_XACT_SYS_TABLES columns
Name	Type	Description
node_name	name	Node name.
relid	oid	Table OID.
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 rows updated by HOT (that is, the number of rows whose index columns are not updated).