Help Center/ GaussDB/ Distributed_8.x/ Schemas/ DBE_PERF Schema/ Object/ SUMMARY_STAT_USER_INDEXES
Updated on 2024-06-03 GMT+08:00
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SUMMARY_STAT_USER_INDEXES

Displays the index status statistics of user-defined ordinary tables in all schemas of a cluster. It applies to CNs only and the index status information about user-defined ordinary tables on each CN is summed up, as described in Table 1.

Table 1 SUMMARY_STAT_USER_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 live rows fetched in the original table by a simple index scan that uses the index.
Parent topic: Object