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 cluster, as described in Table 1.
| Name | Type | Description |
|---|---|---|
| schemaname | name | Name of the schema that the table is in. |
| 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 TOAST tables (if any) in the table. |
| toast_blks_hit | numeric | Number of buffer hits in TOAST tables (if any) in the table. |
| tidx_blks_read | numeric | Number of disk blocks read from the TOAST tables index (if any) in the table. |
| tidx_blks_hit | numeric | Number of buffer hits in the TOAST table index (if any) in the table. |
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