Function get_stat

test/src/test-cppapi-aggregates.cc:1157–1170

}

uint64_t get_stat(std::string name, std::string& stats) {
  // Parse num_tiles_read from the stats.
  std::string to_find = "\"Context.Query.Reader." + name + "\": ";
  auto start_pos = stats.find(to_find);

  if (start_pos != std::string::npos) {
    start_pos += to_find.length();
    auto end_pos = stats.find("\n", start_pos);
    auto str = stats.substr(start_pos, end_pos - start_pos);
    return std::stoull(str);
  }

  return 0;
}

template <class T>
void CppAggregatesFx<T>::validate_tiles_read(Query& query, bool is_count) {