| Attribute | Type | Description |
|---|---|---|
| timestamp |
string |
The date as a UNIX timestamp (for example "567990000") if the date is a valid date, NULL otherwise. |
| is_valid |
boolean |
Returns TRUE if the date is a valid date, FALSE otherwise. |
| year |
string |
The year (for example "1988"). |
| month |
string |
The month (for example "01"). |
| day |
string |
The day (for example "01"). |