message: last PR feedback (change to enum class)
diff: @@ -22,7 +22,7 @@ struct FunctionLocalState {
  DUCKDB_API virtual ~FunctionLocalState();
  };
  -enum FunctionNullHandling { NULL_IN_NULL_OUT, SPECIAL_HANDLING };
  +enum class FunctionNullHandling : uint8_t { NULL_IN_NULL_OUT, SPECIAL_HANDLING };
  class Binder;
  class BoundFunctionExpression;
  