docs: private IndexMetadata buildModernIndex(
        CqlIdentifier keyspaceId, CqlIdentifier tableId, AdminRow row) {
      CqlIdentifier name = CqlIdentifier.fromInternal(row.getString("index_name"));
      IndexKind kind = IndexKind.valueOf(row.getString("kind"));
      Map<String, String> options = row.getMapOfStringToString("options");
      String target = options.get("target");
      return new DefaultIndexMetadata(keyspaceId, tableId, name, kind, target, options);
    }