message: query_values macro usage example
diff: @@ -58,4 +58,5 @@ fn insert_values(session: &mut CurrentSession, table_name: &str) {
  session.query_with_values(q, values)
  .expect("Insert values error");
  println!("* Values inserted into {}", table_name);
  + let values_with_names = query_values!("my_bigint" => bigint, "my_int" => int);
  }
  