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

SUMMARY_STAT_ALL_INDEXES

Displays the sum of the access information of each index on each database node, as described in Table 1. The timestamp column is not summed up and only the latest value of this column on all nodes is used.

Table 1 SUMMARY_STAT_ALL_INDEXES columns

Name

Type

Description

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

numeric

Number of index scans performed on the index.

idx_tup_read

numeric

Number of index entries returned by scans on the index.

idx_tup_fetch

numeric

Number of active 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.