FullDataType - Data Lake Formation - Alibaba Cloud Documentation Center

Parameter	Type	Description	Example
	object	A comprehensive definition for column data types.
type	string	The data type. This parameter is required when `type` is `ARRAY` or `MULTISET`.	STRING
fields	array	The list of field definitions. This parameter is required when `type` is `ROW`.
	DataField	The field definition.
value	FullDataType	The data type of the value. This parameter is required when `type` is `MAP`.
key	FullDataType	The data type of the key. This parameter is required when `type` is `MAP`.
element	FullDataType	The data type.