Function GroupReducerTypeToString

src/commands/cmd_timeseries.cc:116–122

}

std::string_view GroupReducerTypeToString(GroupReducerType reducer) {
  auto it = kGroupReducerTypeMap.find(reducer);
  if (it == kGroupReducerTypeMap.end()) {
    UNREACHABLE();
  }
  return it->second;
}

std::string GroupSourceToString(const std::vector<std::string> &sources) {
  std::string res;