Method createSerializer

bolt/vector/tests/VectorStreamTest.cpp:44–50

      vector_size_t** sizes) override {}

  std::unique_ptr<VectorSerializer> createSerializer(
      RowTypePtr type,
      int32_t numRows,
      StreamArena* streamArena,
      const Options* options = nullptr) override {
    return nullptr;
  };

  void deserialize(
      ByteInputStream* source,