column_stats_usage
column_stats_usage
provides information about the usage of column statistics.
The following fields are provided in column_stats_usage
:
Field | Description |
---|---|
TABLE_CATALOG | The catalog name of the table. |
TABLE_DATABASE | The database name of the table. |
TABLE_NAME | The table name. |
COLUMN_NAME | The column name. |
USAGE | Use case of this column statistics. |
LAST_USED | Last time when this column statistics was used. |
CREATED | Creation time of this column statistics. |