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PG_STATIO_SYS_INDEXES

Updated at: Sep 17, 2021 GMT+08:00

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

Table 1 PG_STATIO_SYS_INDEXES columns

Name

Type

Description

relid

oid

Table OID for the index

indexrelid

oid

Index OID

schemaname

name

Schema name for the index

relname

name

Table name for the index

indexrelname

name

Index name

idx_blks_read

bigint

Number of disk blocks read from this index

idx_blks_hit

bigint

Number of buffer hits in this index

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