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PG_STATIO_ALL_INDEXES

PG_STATIO_ALL_INDEXES contains one row for each index in the current database, showing I/O statistics about accesses to that specific index.

Table 1 PG_STATIO_ALL_INDEXES columns

Name Type Description
relid oid OID of the table for this index
indexrelid oid OID of the index
schemaname name Name of the schema that the index is in
relname name Name of the table that the index is created for
indexrelname name Index name
idx_blks_read bigint Number of disk blocks read from the index
idx_blks_hit bigint Number of cache hits in the index
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