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  5. PG_STAT_SYS_INDEXES

PG_STAT_SYS_INDEXES

PG_STAT_SYS_INDEXES contains the index status information about all the system catalogs in the pg_catalog and information_schema schemas.

Table 1 PG_STAT_SYS_INDEXES columns

Name

Type

Description

relid

oid

OID of the table for this index

indexrelid

oid

OID of this index

schemaname

name

Name of the schema this index is in

relname

name

Name of the table for this index

indexrelname

name

Name of this index

idx_scan

bigint

Number of index scans initiated on this index

idx_tup_read

bigint

Number of index entries returned by scans on this index

idx_tup_fetch

bigint

Number of live table rows fetched by simple index scans using this index