Function fromHexString

src/common/utils/StringUtils.cc:20–24

}

String fromHexString(std::string_view c) {
  String to;
  boost::algorithm::unhex(std::begin(c), std::end(c), std::back_inserter(to));
  return to;
}

void encodeOrderPreservedString(String &buf, std::string_view key, bool mayContainNull) {
  if (key.empty()) {