org.apache.iceberg

Interface DataTask

All Superinterfaces:

ContentScanTask<DataFile>, FileScanTask, PartitionScanTask, ScanTask, java.io.Serializable, SplittableScanTask<FileScanTask>

public interface DataTask
extends FileScanTask

A task that returns data as rows instead of where to read data.

Method Summary

Modifier and Type	Method and Description
default DataTask	asDataTask() Returns this cast to DataTask if it is one
default boolean	isDataTask() Returns true if this is a DataTask, false otherwise.
CloseableIterable<StructLike>	rows() Returns an iterable of StructLike rows.

Methods inherited from interface org.apache.iceberg.FileScanTask

asFileScanTask, deletes, filesCount, isFileScanTask, sizeBytes

Methods inherited from interface org.apache.iceberg.ContentScanTask

estimatedRowsCount, file, length, partition, residual, start

Methods inherited from interface org.apache.iceberg.PartitionScanTask

spec

Methods inherited from interface org.apache.iceberg.ScanTask

asCombinedScanTask

Methods inherited from interface org.apache.iceberg.SplittableScanTask

split

Method Detail

isDataTask

default boolean isDataTask()

Description copied from interface: ScanTask

Returns true if this is a DataTask, false otherwise.

Specified by:

isDataTask in interface ScanTask

asDataTask

default DataTask asDataTask()

Description copied from interface: ScanTask

Returns this cast to DataTask if it is one

Specified by:

asDataTask in interface ScanTask

Returns:

this cast to DataTask if it is one

rows

CloseableIterable<StructLike> rows()

Returns an iterable of StructLike rows.