MapKeyTemporal (Jakarta Persistence API documentation)

```
@Deprecated(since="3.2")
@Target({METHOD,FIELD})
@Retention(RUNTIME)
public @interface MapKeyTemporal
```
Deprecated.
Newly-written code should use the date/time types defined in java.time.

This annotation must be specified for persistent map keys of type Date and Calendar. It may only be specified for map keys of these types.
The MapKeyTemporal annotation can be applied to an element collection or relationship of type Map in conjunction with the ElementCollection, OneToMany, or ManyToMany annotation.
Example: {@snippet :

Since:

2.0

- Required Element Summary
  
  Required Elements
  Modifier and Type Required Element Description
  
  TemporalType value
  Deprecated.
  
  (Required) The type used in mapping java.util.Date or java.util.Calendar.

- Element Detail
  - value
```
TemporalType value
```
    Deprecated.
    
    (Required) The type used in mapping java.util.Date or java.util.Calendar.