Method loadInternal

bolt/vector/tests/utils/VectorMaker.h:92–103

      : loader_(loader) {}

  void loadInternal(
      RowSet rows,
      ValueHook* hook,
      vector_size_t resultSize,
      VectorPtr* result) override {
    BOLT_CHECK(!hook, "SimpleVectorLoader doesn't support ValueHook");
    auto& resultRef = *result;
    resultRef = loader_(rows);
    if (resultRef->size() < resultSize) {
      resultRef->resize(resultSize);
    }
  }

 private:
  std::function<VectorPtr(RowSet)> loader_;