Fix clippy warnings

src/lib.rs

@@ -670,7 +670,7 @@ impl Connection {
         stmt.check_no_tail()?;
         let mut rows = stmt.query(params)?;
 
-        rows.get_expected_row().map_err(E::from).and_then(|r| f(&r))
+        rows.get_expected_row().map_err(E::from).and_then(|r| f(r))
     }
 
     /// Prepare a SQL statement for execution.

src/pragma.rs

@@ -198,7 +198,7 @@ impl Connection {
         let mut rows = stmt.query([])?;
         while let Some(result_row) = rows.next()? {
             let row = result_row;
-            f(&row)?;
+            f(row)?;
         }
         Ok(())
     }
@@ -234,7 +234,7 @@ impl Connection {
         let mut rows = stmt.query([])?;
         while let Some(result_row) = rows.next()? {
             let row = result_row;
-            f(&row)?;
+            f(row)?;
         }
         Ok(())
     }

src/row.rs

@@ -156,7 +156,7 @@ where
         self.rows
             .next()
             .transpose()
-            .map(|row_result| row_result.and_then(|row| (map)(&row)))
+            .map(|row_result| row_result.and_then(|row| (map)(row)))
     }
 }
 
@@ -181,7 +181,7 @@ where
         self.rows
             .next()
             .transpose()
-            .map(|row_result| row_result.map_err(E::from).and_then(|row| (map)(&row)))
+            .map(|row_result| row_result.map_err(E::from).and_then(|row| (map)(row)))
     }
 }
 
@@ -210,7 +210,7 @@ impl<'stmt> FallibleStreamingIterator for Rows<'stmt> {
     #[inline]
     fn advance(&mut self) -> Result<()> {
         match self.stmt {
-            Some(ref stmt) => match stmt.step() {
+            Some(stmt) => match stmt.step() {
                 Ok(true) => {
                     self.row = Some(Row { stmt });
                     Ok(())

src/statement.rs

@@ -453,7 +453,7 @@ impl Statement<'_> {
     {
         let mut rows = self.query(params)?;
 
-        rows.get_expected_row().and_then(|r| f(&r))
+        rows.get_expected_row().and_then(|r| f(r))
     }
 
     /// Convenience method to execute a query with named parameter(s) that is

src/vtab/csvtab.rs

@@ -212,7 +212,7 @@ unsafe impl<'vtab> VTab<'vtab> for CsvTab {
                     if n_col.is_none() && schema.is_none() {
                         cols = headers
                             .into_iter()
-                            .map(|header| escape_double_quote(&header).into_owned())
+                            .map(|header| escape_double_quote(header).into_owned())
                             .collect();
                     }
                 }