Values_1.UniqueKeySourceA UniqueKey configuration that references a dataset column.
type nonrec t = {columnNames : UniqueKeyColumnNameList.t;The name of the column that is referenced in the UniqueKey configuration.
*)}val to_value :
t ->
[> `Structure of
(string * [> `List of [> `String of Values_0.ColumnName.t ] list ]) list ]