message: Simplify sled_storage.rs ResultSet iterator code
diff: @@ -13,15 +13,10 @@ impl Iterator for ResultSet {
  type Item = Row;
  fn next(&mut self) -> Option<Row> {
  - match self.iter.next() {
  - Some(Ok((_, value))) => match bincode::deserialize(&value) {
  - Ok(v) => Some(v),
  - Err(_) => {
  - panic!("Stop iterate");
  - }
  - },
  - _ => None,
  - }
  + self.iter
  + .next()
  + .and_then(|result| result.ok())
  + .map(|(_, value)| bincode::deserialize(&value).expect("Stop iterate"))
  }
  }
  