More clippy fixes

src/model/k2v/item_table.rs

@@ -269,6 +269,7 @@ impl CountedItem for K2VItem {
 		&self.partition.partition_key
 	}
 
+    #[allow(clippy::bool_to_int_with_if)]
 	fn counts(&self) -> Vec<(&'static str, i64)> {
 		let values = self.values();
 
@@ -313,7 +314,7 @@ mod tests {
 			values: vec![(6, DvvsValue::Value(vec![16])), (7, DvvsValue::Deleted)],
 		};
 
-		let mut e3 = e1.clone();
+		let mut e3 = e1;
 		e3.merge(&e2);
 		assert_eq!(e2, e3);
 	}

src/model/k2v/rpc.rs

@@ -37,7 +37,7 @@ use crate::k2v::sub::*;
 
 const POLL_RANGE_EXTRA_DELAY: Duration = Duration::from_millis(200);
 
-const TIMESTAMP_KEY: &'static [u8] = b"timestamp";
+const TIMESTAMP_KEY: &[u8] = b"timestamp";
 
 /// RPC messages for K2V
 #[derive(Debug, Serialize, Deserialize)]
@@ -418,7 +418,7 @@ impl K2VRpcHandler {
 			.data
 			.update_entry_with(&item.partition, &item.sort_key, |tx, ent| {
 				let old_local_timestamp = tx
-					.get(&local_timestamp_tree, TIMESTAMP_KEY)?
+					.get(local_timestamp_tree, TIMESTAMP_KEY)?
 					.and_then(|x| x.try_into().ok())
 					.map(u64::from_be_bytes)
 					.unwrap_or_default();
@@ -438,7 +438,7 @@ impl K2VRpcHandler {
 				);
 
 				tx.insert(
-					&local_timestamp_tree,
+					local_timestamp_tree,
 					TIMESTAMP_KEY,
 					u64::to_be_bytes(new_local_timestamp),
 				)?;

src/model/k2v/seen.rs

@@ -63,7 +63,7 @@ impl RangeSeenMarker {
 					None => {
 						self.items.insert(item.sort_key.clone(), cc.vector_clock);
 					}
-					Some(ent) => *ent = vclock_max(&ent, &cc.vector_clock),
+					Some(ent) => *ent = vclock_max(ent, &cc.vector_clock),
 				}
 			}
 		}
@@ -71,7 +71,7 @@ impl RangeSeenMarker {
 
 	pub fn canonicalize(&mut self) {
 		let self_vc = &self.vector_clock;
-		self.items.retain(|_sk, vc| vclock_gt(&vc, self_vc))
+		self.items.retain(|_sk, vc| vclock_gt(vc, self_vc))
 	}
 
 	pub fn encode(&mut self) -> Result<String, Error> {
@@ -84,7 +84,7 @@ impl RangeSeenMarker {
 
 	/// Decode from msgpack+zstd+b64 representation, returns None on error.
 	pub fn decode(s: &str) -> Option<Self> {
-		let bytes = BASE64_STANDARD.decode(&s).ok()?;
+		let bytes = BASE64_STANDARD.decode(s).ok()?;
 		let bytes = zstd::stream::decode_all(&mut &bytes[..]).ok()?;
 		nonversioned_decode(&bytes).ok()
 	}
@@ -99,7 +99,7 @@ impl RangeSeenMarker {
 			&& self
 				.items
 				.get(&item.sort_key)
-				.map(|vc| vclock_gt(&cc.vector_clock, &vc))
+				.map(|vc| vclock_gt(&cc.vector_clock, vc))
 				.unwrap_or(true)
 	}
 }