org.apache.flink.table.runtime.arrow.vectors

类 ArrowMapColumnVector

java.lang.Object

org.apache.flink.table.runtime.arrow.vectors.ArrowMapColumnVector

所有已实现的接口:

org.apache.flink.table.data.columnar.vector.ColumnVector, org.apache.flink.table.data.columnar.vector.MapColumnVector

@Internal
public final class ArrowMapColumnVector
extends Object
implements org.apache.flink.table.data.columnar.vector.MapColumnVector

Arrow column vector for Map.

构造器概要

构造器

构造器和说明
ArrowMapColumnVector(org.apache.arrow.vector.complex.MapVector mapVector, org.apache.flink.table.data.columnar.vector.ColumnVector keyVector, org.apache.flink.table.data.columnar.vector.ColumnVector valueVector)

方法概要

限定符和类型	方法和说明
org.apache.flink.table.data.MapData	getMap(int i)
boolean	isNullAt(int i)

从类继承的方法 java.lang.Object

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

构造器详细资料

ArrowMapColumnVector

public ArrowMapColumnVector(org.apache.arrow.vector.complex.MapVector mapVector,
                            org.apache.flink.table.data.columnar.vector.ColumnVector keyVector,
                            org.apache.flink.table.data.columnar.vector.ColumnVector valueVector)

方法详细资料

getMap

public org.apache.flink.table.data.MapData getMap(int i)

指定者:

getMap 在接口中 org.apache.flink.table.data.columnar.vector.MapColumnVector

isNullAt

public boolean isNullAt(int i)

指定者:

isNullAt 在接口中 org.apache.flink.table.data.columnar.vector.ColumnVector