presto-iceberg/src/main/java/io/prestosql/plugin/iceberg/IcebergMetadata.java/IcebergMetadata/getInfo
class IcebergMetadata:    @Override
    public Optional<Object> getInfo(ConnectorTableHandle tableHandle)
    {
        IcebergTableHandle table = (IcebergTableHandle) tableHandle;
        return Optional.of(new IcebergInputInfo(table.getSnapshotId()));
    }