presto-iceberg/src/main/java/io/prestosql/plugin/iceberg/IcebergSplit.java/IcebergSplit/getInfo
class IcebergSplit:    @Override
    public Object getInfo()
    {
        return ImmutableMap.builder()
                .put("path", path)
                .put("start", start)
                .put("length", length)
                .build();
    }