GLOBAL_STAT_BAD_BLOCK
Obtains the table and index read failure information of each database node. The read failure information of different nodes is not summed up.
| Name | Type | Description |
|---|---|---|
| node_name | text | Node name. |
| databaseid | integer | OID of the database. |
| tablespaceid | integer | OID of the tablespace. |
| relfilenode | integer | File node of this relation. |
| forknum | integer | Fork number. |
| error_count | integer | Number of errors. |
| first_time | timestamp with time zone | Time when the page damage occurs for the first time. |
| last_time | timestamp with time zone | Time when the page damage occurs for the last time. |