code: @Override
    public CompletableFuture<Void> createTable(TableDescriptor desc, byte[] startKey, byte[] endKey,
        int numRegions) {
      return CompletableFuture
          .supplyAsync(() -> AbstractBigtableAdmin.createSplitKeys(startKey, endKey, numRegions))
          .thenCompose(keys -> createTable(desc, keys));
    }
docs: {@inheritDoc}