FullSchemaChange - Data Lake Formation - Alibaba Cloud Documentation Center

Parameter	Type	Description	Example
	object	The schema change details for the table.
keepNullability	boolean	Specifies whether the column is nullable. This parameter is required when the `action` is `UpdateColumnType`.	true
move	Move	The column to move. This parameter is required when `action` is `AddColumn` or `UpdateColumnPosition`.
newName	string	The new name of the column. This parameter is required when `action` is `RenameColumn`.	new_col_test
newNullability	boolean	Specifies whether the new column is nullable. This parameter is required when `action` is `UpdateColumnType`.	true
fieldNames	array	The table column names. This parameter is required when `action` is `AddColumn`, `RenameColumn`, `DropColumn`, `UpdateColumnComment`, `UpdateColumnType`, or `UpdateColumnNullability`.
	string	The column name.	col
dataType	FullDataType	The column type. This parameter is required when `action` is `AddColumn`.
newComment	string	The new description for the column. This parameter is required when `action` is `UpdateColumnComment`.	col_comment_test
action	string	The type of change.	setOption
comment	string	The description. This parameter is required when `action` is `UpdateComment` or `AddColumn`.	col_comment
value	string	The value of the configuration. This parameter is required when `action` is `SetOption`.	'manifest.delete-file-drop-stats'
key	string	The key for the configuration. This parameter is required when `action` is `SetOption` or `RemoveOption`.	'true'
newDataType	FullDataType	The new column type. This parameter is required when `action` is `UpdateColumnType`.