ChangelogScanTask

All Superinterfaces:

ScanTask, java.io.Serializable

All Known Subinterfaces:

AddedRowsScanTask, DeletedDataFileScanTask, DeletedRowsScanTask
```
public interface ChangelogScanTask
extends ScanTask
```
A changelog scan task.

Method Summary

All Methods Instance Methods Abstract Methods
Modifier and Type	Method	Description
`int`	`changeOrdinal()`	Returns the ordinal of changes produced by this task.
`long`	`commitSnapshotId()`	Returns the snapshot ID in which the changes were committed.
`ChangelogOperation`	`operation()`	Returns the type of changes produced by this task (i.e.

Methods inherited from interface org.apache.iceberg.ScanTask
asCombinedScanTask, asDataTask, asFileScanTask, estimatedRowsCount, filesCount, isDataTask, isFileScanTask, sizeBytes

- Method Detail
  - operation
```
ChangelogOperation operation()
```
    Returns the type of changes produced by this task (i.e. insert/delete).
  - changeOrdinal
```
int changeOrdinal()
```
    Returns the ordinal of changes produced by this task. This number indicates the order in which changes produced by this scan must be applied. Operations with a lower ordinal must be applied first.
  - commitSnapshotId
```
long commitSnapshotId()
```
    Returns the snapshot ID in which the changes were committed.