presto-kudu/src/main/java/io/prestosql/plugin/kudu/KuduMetadata.java/KuduMetadata/getUpdateRowIdColumnHandle
class KuduMetadata:    @Override
    public ColumnHandle getUpdateRowIdColumnHandle(ConnectorSession session, ConnectorTableHandle tableHandle)
    {
        return KuduColumnHandle.ROW_ID_HANDLE;
    }