org.apache.paimon.table.source

Interface Split

All Superinterfaces:

Serializable

All Known Implementing Classes:

DataSplit, PlaceholderSplit, SingletonSplit

@Public
public interface Split
extends Serializable

An input split for reading.

Since:

0.4.0

Method Summary

Modifier and Type	Method and Description
default Optional<List<RawFile>>	convertToRawFiles() If all files in this split can be read without merging, returns an Optional wrapping a list of RawFiles to be read without merging.
default Optional<List<DeletionFile>>	deletionFiles() Return the deletion file of the data file, indicating which row in the data file was deleted.
default Optional<List<IndexFile>>	indexFiles() * Return the index file of the data file, for example, bloom-filter index.
long	rowCount()

Method Detail

rowCount

long rowCount()

convertToRawFiles

default Optional<List<RawFile>> convertToRawFiles()

If all files in this split can be read without merging, returns an Optional wrapping a list of RawFiles to be read without merging. Otherwise, returns Optional.empty().

deletionFiles

default Optional<List<DeletionFile>> deletionFiles()

Return the deletion file of the data file, indicating which row in the data file was deleted.

If there is no corresponding deletion file, the element will be null.

indexFiles

default Optional<List<IndexFile>> indexFiles()

* Return the index file of the data file, for example, bloom-filter index. All the type of indexes and columns will be stored in one single index file.

If there is no corresponding index file, the element will be null.