org.apache.arrow.vector.complex

クラス EmptyValuePopulator

java.lang.Object

org.apache.arrow.vector.complex.EmptyValuePopulator

public class EmptyValuePopulator
extends Object

A helper class that is used to track and populate empty values in repeated value vectors.

コンストラクタのサマリー

コンストラクタ

コンストラクタと説明
EmptyValuePopulator(UInt4Vector offsets)

メソッドのサマリー

修飾子とタイプ	メソッドと説明
void	populate(int lastIndex) Marks all values since the last set as empty.

クラスから継承されたメソッド java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

コンストラクタの詳細

EmptyValuePopulator

public EmptyValuePopulator(UInt4Vector offsets)

メソッドの詳細

populate

public void populate(int lastIndex)

Marks all values since the last set as empty. The last set value is obtained from underlying offsets vector.

パラメータ:

lastIndex - the last index (inclusive) in the offsets vector until which empty population takes place

例外:

IndexOutOfBoundsException - if lastIndex is negative or greater than offsets capacity.