code: @NonNull
    public static Drop dropIndex(@Nullable String keyspace, @NonNull String indexName) {
      return dropIndex(
          keyspace == null ? null : CqlIdentifier.fromCql(keyspace),
          CqlIdentifier.fromCql(indexName));
    }
docs: Shortcut for {@link #dropIndex(CqlIdentifier, CqlIdentifier)}
  dropIndex(CqlIdentifier.fromCql(keyspace),CqlIdentifier.fromCql(indexName)}.