io.delta.kernel.data

Interface MapValue

public interface MapValue

Abstraction to represent a single map value in a ColumnVector.

Method Summary

Modifier and Type	Method and Description
ColumnVector	getKeys() A ColumnVector containing the keys.
int	getSize() The number of elements in the map
ColumnVector	getValues() A ColumnVector containing the values.

Method Detail

getSize

int getSize()

The number of elements in the map

getKeys

ColumnVector getKeys()

A ColumnVector containing the keys. There are exactly getSize() keys in the vector, and each key maps one-to-one to the value at the same index in getValues().

getValues

ColumnVector getValues()

A ColumnVector containing the values. There are exactly getSize() values in the vector, and maps one-to-one to the keys in getKeys()