presto-kudu/src/main/java/io/prestosql/plugin/kudu/KuduUpdatablePageSource.java/KuduUpdatablePageSource/KuduUpdatablePageSource
class KuduUpdatablePageSource:    public KuduUpdatablePageSource(KuduRecordSet recordSet)
    {
        this.clientSession = recordSet.getClientSession();
        this.table = recordSet.getTable();
        this.inner = new RecordPageSource(recordSet);
    }