Upgrade Rust code deprecation warnings

lib/src/dbs/auth.rs

@@ -9,9 +9,10 @@ pub enum Level {
 }
 
 /// Specifies the current authentication for the datastore execution context.
-#[derive(Clone, Debug, Eq, PartialEq, PartialOrd)]
+#[derive(Clone, Debug, Default, Eq, PartialEq, PartialOrd)]
 pub enum Auth {
 	/// Specifies that the user is not authenticated
+	#[default]
 	No,
 	/// Specifies that the user is authenticated with full root permissions
 	Kv,
@@ -23,12 +24,6 @@ pub enum Auth {
 	Sc(String, String, String),
 }
 
-impl Default for Auth {
-	fn default() -> Self {
-		Auth::No
-	}
-}
-
 impl Auth {
 	/// Checks whether the current authentication has root level permissions
 	pub fn is_kv(&self) -> bool {

lib/src/sql/geometry.rs

@@ -1,4 +1,4 @@
-#![allow(clippy::derive_hash_xor_eq)]
+#![allow(clippy::derived_hash_with_manual_eq)]
 
 use crate::sql::comment::mightbespace;
 use crate::sql::common::commas;

lib/src/sql/operation.rs

@@ -9,21 +9,16 @@ pub struct Operation {
 	pub value: Value,
 }
 
-#[derive(Clone, Debug, Eq, PartialEq, PartialOrd, Serialize, Deserialize, Hash)]
+#[derive(Clone, Debug, Default, Eq, PartialEq, PartialOrd, Serialize, Deserialize, Hash)]
 pub enum Op {
 	None,
+	#[default]
 	Add,
 	Remove,
 	Replace,
 	Change,
 }
 
-impl Default for Op {
-	fn default() -> Op {
-		Op::Add
-	}
-}
-
 impl From<&Value> for Op {
 	fn from(v: &Value) -> Self {
 		match v.to_strand().as_str() {

lib/src/sql/value/value.rs

@@ -96,8 +96,9 @@ pub fn whats(i: &str) -> IResult<&str, Values> {
 	Ok((i, Values(v)))
 }
 
-#[derive(Clone, Debug, PartialEq, PartialOrd, Deserialize, Store, Hash)]
+#[derive(Clone, Debug, Default, PartialEq, PartialOrd, Deserialize, Store, Hash)]
 pub enum Value {
+	#[default]
 	None,
 	Null,
 	False,
@@ -135,12 +136,6 @@ impl Ord for Value {
 	}
 }
 
-impl Default for Value {
-	fn default() -> Value {
-		Value::None
-	}
-}
-
 impl From<bool> for Value {
 	#[inline]
 	fn from(v: bool) -> Self {