Values.WarningSourceThe warning code and message that explains a problem with a query.
type nonrec t = {message : WarningMessage.t option;The message that explains the problem with the query.
*)code : WarningCode.t option;The code used to show the type of warning for the query.
*)}val to_value :
t ->
[> `Structure of
(string * [> `Enum of string | `String of WarningMessage.t ]) list ]