PG_STATIO_ALL_INDEXES¶
PG_STATIO_ALL_INDEXES displays I/O statistics of all indexes in the current database.
Name | Type | Description |
---|---|---|
relid | oid | OID of the index table |
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 the index |
idx_blks_hit | bigint | Number of buffer hits in this index |