org.apache.flink.table.data.columnar

类 ColumnarMapData

java.lang.Object

org.apache.flink.table.data.columnar.ColumnarMapData

所有已实现的接口:

MapData

@Internal
public final class ColumnarMapData
extends Object
implements MapData

Columnar map to support access to vector column data.

构造器概要

构造器

构造器和说明
ColumnarMapData(ColumnVector keyColumnVector, ColumnVector valueColumnVector, int offset, int numElements)

方法概要

限定符和类型	方法和说明
boolean	equals(Object o)
int	hashCode()
ArrayData	keyArray() Returns an array view of the keys contained in this map.
int	size() Returns the number of key-value mappings in this map.
ArrayData	valueArray() Returns an array view of the values contained in this map.

从类继承的方法 java.lang.Object

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

构造器详细资料

ColumnarMapData

public ColumnarMapData(ColumnVector keyColumnVector,
                       ColumnVector valueColumnVector,
                       int offset,
                       int numElements)

方法详细资料

size

public int size()

从接口复制的说明: MapData

Returns the number of key-value mappings in this map.

指定者:

size 在接口中 MapData

keyArray

public ArrayData keyArray()

从接口复制的说明: MapData

Returns an array view of the keys contained in this map.

A key-value pair has the same index in the key array and value array.

指定者:

keyArray 在接口中 MapData

valueArray

public ArrayData valueArray()

从接口复制的说明: MapData

Returns an array view of the values contained in this map.

A key-value pair has the same index in the key array and value array.

指定者:

valueArray 在接口中 MapData

equals

public boolean equals(Object o)

覆盖:

equals 在类中 Object

hashCode

public int hashCode()

覆盖:

hashCode 在类中 Object