kUi32:
              if (chunked_key.has_ui32() && chunked_key.ui32() == key.ui32()) {
                matches += 1;
              }
              break;
            case ::tensorflow::proto_splitter::FieldIndex::MapKey::TypeCase::
                kUi64:
              if (chunked_key.has_ui64() && chunked_key.ui64() == key.ui64()) {
                matches += 1;
              }