Fix 1.74 clippy lints

Author: coolreader18

crates/cli/src/subcommands/repl.rs

@@ -144,10 +144,10 @@ impl Completer for ReplHelper {
         }
         name = name.chars().rev().collect();
 
-        let mut completions: Vec<_> = AUTO_COMPLETE.split('\n').map(str::to_string).collect();
-        completions = completions
-            .iter()
-            .filter_map(|it| it.starts_with(&name).then(|| it.clone()))
+        let completions: Vec<_> = AUTO_COMPLETE
+            .split('\n')
+            .filter(|it| it.starts_with(&name))
+            .map(str::to_owned)
             .collect();
 
         Ok((name_pos, completions))

crates/client-api-messages/src/lib.rs

@@ -1 +1,4 @@
+// TODO: change the triple-slash comments to normal comments in the .proto
+#![allow(clippy::four_forward_slashes)]
+
 include!(concat!(env!("OUT_DIR"), "/protobuf.rs"));

crates/core/src/db/datastore/locking_tx_datastore/mod.rs

@@ -295,7 +295,7 @@ impl TxState {
     }
 
     pub fn get_or_create_delete_table(&mut self, table_id: TableId) -> &mut BTreeSet<RowId> {
-        self.delete_tables.entry(table_id).or_insert_with(BTreeSet::new)
+        self.delete_tables.entry(table_id).or_default()
     }
 
     /// When there's an index on `cols`,

crates/core/src/sql/ast.rs

@@ -176,12 +176,13 @@ impl From {
     pub fn find_field(&self, f: &str) -> Result<Vec<FieldDef>, RelationError> {
         let field = extract_table_field(f)?;
         let fields = self.iter_tables().flat_map(|t| {
-            t.columns.iter().filter_map(|column| {
-                (column.col_name == field.field).then(|| FieldDef {
+            t.columns
+                .iter()
+                .filter(|column| column.col_name == field.field)
+                .map(|column| FieldDef {
                     column: column.clone(),
                     table_name: field.table.unwrap_or(&t.table_name).to_string(),
                 })
-            })
         });
 
         Ok(fields.collect())

crates/data-structures/src/slim_slice.rs

@@ -1406,7 +1406,7 @@ impl Ord for SlimStr<'_> {
 impl PartialOrd for SlimStr<'_> {
     #[inline]
     fn partial_cmp(&self, other: &Self) -> Option<Ordering> {
-        self.deref().partial_cmp(other.deref())
+        Some(self.cmp(other))
     }
 }
 impl PartialOrd<str> for SlimStr<'_> {
@@ -1585,7 +1585,7 @@ impl Ord for SlimStrMut<'_> {
 impl PartialOrd for SlimStrMut<'_> {
     #[inline]
     fn partial_cmp(&self, other: &Self) -> Option<Ordering> {
-        self.deref().partial_cmp(other.deref())
+        Some(self.cmp(other))
     }
 }
 impl PartialOrd<str> for SlimStrMut<'_> {

crates/lib/src/lib.rs

@@ -155,15 +155,8 @@ impl TableDef {
         }
 
         // Multi-column indexes cannot be unique (yet), so just add them.
-        let multi_col_indexes = table.indexes.iter().filter_map(|index| {
-            (index.cols.len() > 1).then(|| {
-                spacetimedb_sats::db::def::IndexDef::new_cols(
-                    index.name.clone(),
-                    AUTO_TABLE_ID,
-                    false,
-                    index.cols.clone(),
-                )
-            })
+        let multi_col_indexes = table.indexes.iter().filter(|index| index.cols.len() > 1).map(|index| {
+            spacetimedb_sats::db::def::IndexDef::new_cols(index.name.clone(), AUTO_TABLE_ID, false, index.cols.clone())
         });
         indexes.extend(multi_col_indexes);
 

crates/sats/src/typespace.rs

@@ -49,7 +49,7 @@ impl IndexMut<AlgebraicTypeRef> for Typespace {
 }
 
 impl Typespace {
-    pub const EMPTY: &Typespace = &Self::new(Vec::new());
+    pub const EMPTY: &'static Typespace = &Self::new(Vec::new());
 
     /// Returns a context ([`Typespace`]) with the given `types`.
     pub const fn new(types: Vec<AlgebraicType>) -> Self {