問題文
An Iceberg commit has to become visible in one step, so a writer creates its new files first and then swaps exactly one name at the very end. A reviewer asks which layer of the metadata tree that one name belongs to.
選択肢
- The pointer names the table metadata file, which is the only name that the catalog keeps for the table.
- The pointer names the snapshot manifest list, which is the only name that the catalog keeps for the table.
- The pointer names the sorted row group, which is the only name that the catalog keeps for the table.
- The pointer names the deletion vector blob, which is the only name that the catalog keeps for the table.