code: @NonNull
    public BatchStatementBuilder setKeyspace(@NonNull String keyspaceName) {
      return setKeyspace(CqlIdentifier.fromCql(keyspaceName));
    }
docs: Sets the CQL keyspace to execute this batch in. Shortcut for {@link #setKeyspace(CqlIdentifier)
  setKeyspace(CqlIdentifier.fromCql(keyspaceName))}.
  
  @return this builder; never {@code null}.