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

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

View PDF

GLOBAL_STAT_ALL_INDEXES

Displays the access information about each index on each node of the database in the cluster. It is used on the CN. The status information of each index on each node is not summed up, as described in Table 1.

**Table 1** GLOBAL_STAT_ALL_INDEXES columns
Name	Type	Description
node_name	name	Node name.
relid	oid	OID of the table for this index.
indexrelid	oid	OID of the index.
schemaname	name	Name of the schema where the index is located.
relname	name	Name of the table for the index.
indexrelname	name	Index name.
idx_scan	bigint	Number of index scans performed on the index.
idx_tup_read	bigint	Number of index entries returned by scans on the index.
idx_tup_fetch	bigint	Number of live rows fetched in the original table by a simple index scan that uses the index.
last_updated	timestamp with time zone	Time when the monitoring data of the index in the view is updated for the last time.