Method Seek

src/leveldb/table/merger.cc:47–53

  }

  void Seek(const Slice& target) override {
    for (int i = 0; i < n_; i++) {
      children_[i].Seek(target);
    }
    FindSmallest();
    direction_ = kForward;
  }

  void Next() override {
    assert(Valid());