Apply clippy suggestion

Author: xitep

src/ast/mod.rs

@@ -2787,10 +2787,11 @@ impl fmt::Display for Declare {
 }
 
 /// Sql options of a `CREATE TABLE` statement.
-#[derive(Debug, Clone, PartialEq, PartialOrd, Eq, Ord, Hash)]
+#[derive(Debug, Default, Clone, PartialEq, PartialOrd, Eq, Ord, Hash)]
 #[cfg_attr(feature = "serde", derive(Serialize, Deserialize))]
 #[cfg_attr(feature = "visitor", derive(Visit, VisitMut))]
 pub enum CreateTableOptions {
+    #[default]
     None,
     /// Options specified using the `WITH` keyword.
     /// e.g. `WITH (description = "123")`
@@ -2819,12 +2820,6 @@ pub enum CreateTableOptions {
     TableProperties(Vec<SqlOption>),
 }
 
-impl Default for CreateTableOptions {
-    fn default() -> Self {
-        Self::None
-    }
-}
-
 impl fmt::Display for CreateTableOptions {
     fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
         match self {