MapKeyColumn (Unit test utils 1.1-RELEASE API)

@Target(FIELD)
@Retention(RUNTIME)
public @interface MapKeyColumn

Optional Element Summary

Optional Elements
Modifier and Type	Optional Element	Description
`String`	`columnDefinition`
`boolean`	`insertable`
`int`	`length`
`String`	`name`
`boolean`	`nullable`
`int`	`precision`
`int`	`scale`
`String`	`table`
`boolean`	`unique`
`boolean`	`updatable`

- Element Detail
  - name
```
String name
```
    Default:
    
    ""
- - unique
```
boolean unique
```
    Default:
    
    false
- - nullable
```
boolean nullable
```
    Default:
    
    false
- - insertable
```
boolean insertable
```
    Default:
    
    true
- - updatable
```
boolean updatable
```
    Default:
    
    true
- - columnDefinition
```
String columnDefinition
```
    Default:
    
    ""
- - table
```
String table
```
    Default:
    
    ""
- - length
```
int length
```
    Default:
    
    255
- - precision
```
int precision
```
    Default:
    
    0
- - scale
```
int scale
```
    Default:
    
    0