String representation for the type saved in external catalogs.
The default size of a value of the MapType is (the default size of the key type + the default size of the value type).
The compact JSON representation of this data type.
The compact JSON representation of this data type.
The data type of map keys.
The pretty (i.e.
The pretty (i.e. indented) JSON representation of this data type.
Readable string representation for the type.
Name of the type used in JSON serialization.
Name of the type used in JSON serialization.
Indicates if map values have null
values.
The data type of map values.
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.