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PG_STATIO_SYS_INDEXES

Updated at: Jul 15, 2020 GMT+08:00

PG_STATIO_SYS_INDEXES displays the I/O status information for all system catalog indexes in a namespace.

Table 1 PG_STATIO_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_blks_read

bigint

Number of disk blocks read from this index

idx_blks_hit

bigint

Number of cache hits in this index

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