org.apache.spark.sql.vectorized

Class ColumnarMap

Object

org.apache.spark.sql.catalyst.util.MapData

org.apache.spark.sql.vectorized.ColumnarMap

All Implemented Interfaces:

java.io.Serializable

public final class ColumnarMap
extends org.apache.spark.sql.catalyst.util.MapData

Map abstraction in ColumnVector.

See Also:

Serialized Form

Constructor Summary

Constructors

Constructor and Description
ColumnarMap(ColumnVector keys, ColumnVector values, int offset, int length)

Method Summary

Modifier and Type	Method and Description
org.apache.spark.sql.catalyst.util.MapData	copy()
ColumnarArray	keyArray()
int	numElements()
ColumnarArray	valueArray()

Methods inherited from class org.apache.spark.sql.catalyst.util.MapData

foreach

Methods inherited from class Object

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

Constructor Detail

ColumnarMap

public ColumnarMap(ColumnVector keys,
                   ColumnVector values,
                   int offset,
                   int length)

Method Detail

numElements

public int numElements()

Specified by:

numElements in class org.apache.spark.sql.catalyst.util.MapData

keyArray

public ColumnarArray keyArray()

Specified by:

keyArray in class org.apache.spark.sql.catalyst.util.MapData

valueArray

public ColumnarArray valueArray()

Specified by:

valueArray in class org.apache.spark.sql.catalyst.util.MapData

copy

public org.apache.spark.sql.catalyst.util.MapData copy()

Specified by:

copy in class org.apache.spark.sql.catalyst.util.MapData