Package org.apache.arrow.vector.types.pojo

Class DictionaryEncoding

java.lang.Object

org.apache.arrow.vector.types.pojo.DictionaryEncoding

public class DictionaryEncoding
extends Object

A POJO representation of Arrow Dictionary metadata.

Constructor Summary

Constructors

Constructor	Description
DictionaryEncoding(long id, boolean ordered, ArrowType.Int indexType)	Constructs a new instance.

Method Summary

Modifier and Type	Method	Description
boolean	equals(Object o)
long	getId()
ArrowType.Int	getIndexType()
int	hashCode()
boolean	isOrdered()
String	toString()

Methods inherited from class java.lang.Object

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

Constructor Details

DictionaryEncoding

public DictionaryEncoding(long id,
 boolean ordered,
 ArrowType.Int indexType)

Constructs a new instance.

Parameters:

id - The ID of the dictionary to use for encoding.

ordered - Whether the keys in values in the dictionary are ordered.

indexType - (nullable). The integer type to use for indexing in the dictionary. Defaults to a signed 32 bit integer.

Method Details

getId

public long getId()

isOrdered

public boolean isOrdered()

getIndexType

public ArrowType.Int getIndexType()

toString

public String toString()

Overrides:

toString in class Object

equals

public boolean equals(Object o)

Overrides:

equals in class Object

hashCode

public int hashCode()

Overrides:

hashCode in class Object