org.apache.iceberg

Interface MergeableScanTask<ThisT>

Type Parameters:

ThisT - the child Java API class

All Superinterfaces:

ScanTask, java.io.Serializable

public interface MergeableScanTask<ThisT>
extends ScanTask

A scan task that can be potentially merged with other scan tasks.

Method Summary

Modifier and Type	Method and Description
boolean	canMerge(ScanTask other) Checks if this task can merge with a given task.
ThisT	merge(ScanTask other) Merges this task with a given task.

Methods inherited from interface org.apache.iceberg.ScanTask

asCombinedScanTask, asDataTask, asFileScanTask, estimatedRowsCount, filesCount, isDataTask, isFileScanTask, sizeBytes

Method Detail

canMerge

boolean canMerge(ScanTask other)

Checks if this task can merge with a given task.

Parameters:

other - another task

Returns:

whether the tasks can be merged

merge

ThisT merge(ScanTask other)

Merges this task with a given task.

Note this method will be called only if canMerge(ScanTask) returns true.

Parameters:

other - another task

Returns:

a new merged task