問題文
A telecom team runs the call that trims the history of an Iceberg table every night. Months later, the storage still holds many files that no state of the table refers to, left behind by failed writes. Which routine removes those?
選択肢
- Sweeping the files that no state refers to any more is the work of the orphan cleanup and not of the call that trims history.
- Sweeping the files that no state refers to any more is the work of the compaction routine and not of the call that trims history.
- Sweeping the files that no state refers to any more is the work of the snapshot expiry and not of the call that trims history.
- Sweeping the files that no state refers to any more is the work of the manifest rewrite and not of the call that trims history.