Clippy

src/vtab/csvtab.rs

@@ -208,13 +208,13 @@ unsafe impl<'vtab> VTab<'vtab> for CsvTab {
                 let mut record = csv::ByteRecord::new();
                 if reader.read_byte_record(&mut record)? {
                     for (i, _) in record.iter().enumerate() {
-                        cols.push(format!("c{}", i));
+                        cols.push(format!("c{i}"));
                     }
                 }
             }
         } else if let Some(n_col) = n_col {
             for i in 0..n_col {
-                cols.push(format!("c{}", i));
+                cols.push(format!("c{i}"));
             }
         }
 

src/vtab/mod.rs

@@ -499,7 +499,7 @@ impl IndexInfo {
         if collation.is_null() {
             return Err(Error::SqliteFailure(
                 ffi::Error::new(ffi::SQLITE_MISUSE),
-                Some(format!("{} is out of range", constraint_idx)),
+                Some(format!("{constraint_idx} is out of range")),
             ));
         }
         Ok(unsafe { CStr::from_ptr(collation) }.to_str()?)
@@ -924,7 +924,7 @@ pub fn parameter(c_slice: &[u8]) -> Result<(&str, &str)> {
             return Ok((param, value));
         }
     }
-    Err(Error::ModuleError(format!("illegal argument: '{}'", arg)))
+    Err(Error::ModuleError(format!("illegal argument: '{arg}'")))
 }
 
 // FIXME copy/paste from function.rs

src/vtab/vtablog.rs

@@ -153,7 +153,7 @@ impl<'vtab> CreateVTab<'vtab> for VTabLog {
 
 impl<'vtab> UpdateVTab<'vtab> for VTabLog {
     fn delete(&mut self, arg: ValueRef<'_>) -> Result<()> {
-        println!("VTabLog::delete({}, {:?})", self.i_inst, arg);
+        println!("VTabLog::delete({}, {arg:?})", self.i_inst);
         Ok(())
     }
 
@@ -246,7 +246,7 @@ unsafe impl VTabCursor for VTabLogCursor<'_> {
                 self.row_id
             )
         } else {
-            format!("{}{}", i, self.row_id)
+            format!("{i}{}", self.row_id)
         };
         println!(
             "VTabLogCursor::column(tab={}, cursor={}, i={}): {}",