The default size of a value of the MapType is 100 * (the default size of the key type + the default size of the value type).
The data type of map keys.
Matches any expression that evaluates to this DataType
Matches any expression that evaluates to this DataType
Indicates if map values have null
values.
The data type of map values.
:: DeveloperApi ::
The data type for Maps. Keys in a map are not allowed to have
null
values.Please use DataTypes.createMapType() to create a specific instance.
The data type of map keys.
The data type of map values.
Indicates if map values have
null
values.