SUMMARY_STATIO_USER_TABLES
SUMMARY_STATIO_USER_TABLES displays a summary of I/O status information about user relationship tables of each node in the database, as described in Table 1.
| Name | Type | Description |
|---|---|---|
| schemaname | name | Name of the schema that contains the table. |
| relname | name | Table name. |
| heap_blks_read | numeric | Number of disk blocks read from the table. |
| heap_blks_hit | numeric | Number of cache hits in the table. |
| idx_blks_read | numeric | Number of disk blocks read from indexes in the table. |
| idx_blks_hit | numeric | Number of cache hits in indexes in the table. |
| toast_blks_read | numeric | Number of disk blocks read from the TOAST table (if any) in the table. |
| toast_blks_hit | numeric | Number of buffer hits in the TOAST table (if any) in the table. |
| tidx_blks_read | numeric | Number of disk blocks read from the TOAST table index (if any) in the table. |
| tidx_blks_hit | numeric | Number of buffer-hits in the TOAST table index (if any) in the table. |
