CombinedScanTask

All Superinterfaces:: ScanTask, ScanTaskGroup<FileScanTask>, Serializable

All Known Implementing Classes:: BaseCombinedScanTask

public interface CombinedScanTask extends ScanTaskGroup<FileScanTask>

A scan task made of several ranges from files.

Method Summary

Modifier and Type

Method

Description

default CombinedScanTask

asCombinedScanTask()

Returns this cast to CombinedScanTask if it is one

Collection<FileScanTask>

files()

Return the tasks in this combined task.

default Collection<FileScanTask>

tasks()

Returns scan tasks in this group.

Methods inherited from interface org.apache.iceberg.ScanTask
asDataTask, asFileScanTask, isDataTask, isFileScanTask

Methods inherited from interface org.apache.iceberg.ScanTaskGroup
estimatedRowsCount, filesCount, groupingKey, sizeBytes

Method Details
- files
  
  Collection<FileScanTask> files()
  
  Return the tasks in this combined task.
  
  Returns:
  
  a Collection of FileScanTask instances.
- tasks
  
  default Collection<FileScanTask> tasks()
  
  Description copied from interface: ScanTaskGroup
  
  Returns scan tasks in this group.
  
  Specified by:
  
  tasks in interface ScanTaskGroup<FileScanTask>
- asCombinedScanTask
  
  default CombinedScanTask asCombinedScanTask()
  
  Description copied from interface: ScanTask
  
  Returns this cast to CombinedScanTask if it is one
  
  Specified by:
  
  asCombinedScanTask in interface ScanTask
  
  Returns:
  
  this cast to CombinedScanTask if it is one