Function SerializeMetadata

cpp/src/parquet/metadata_test.cc:286–290

constexpr int32_t kLegacyMin = 100, kLegacyMax = 200;

std::string SerializeMetadata(const format::FileMetaData& thrift_metadata) {
  std::string out;
  ThriftSerializer{}.SerializeToString(&thrift_metadata, &out);
  return out;
}

std::shared_ptr<FileMetaData> ParseMetadata(std::string serialized_metadata) {
  uint32_t decoded_len = static_cast<uint32_t>(serialized_metadata.size());