com.facebook.presto.parquet.dictionary

Class DoubleDictionary

java.lang.Object

com.facebook.presto.parquet.dictionary.Dictionary

com.facebook.presto.parquet.dictionary.DoubleDictionary

public class DoubleDictionary
extends Dictionary

Constructor Summary

Constructors

Constructor and Description
DoubleDictionary(DictionaryPage dictionaryPage)

Method Summary

Modifier and Type	Method and Description
double	decodeToDouble(int id)
long	getRetainedSizeInBytes()
String	toString()

Methods inherited from class com.facebook.presto.parquet.dictionary.Dictionary

decodeToBinary, decodeToFloat, decodeToInt, decodeToLong, getEncoding

Methods inherited from class java.lang.Object

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

Constructor Detail

DoubleDictionary

public DoubleDictionary(DictionaryPage dictionaryPage)
                 throws IOException

Throws:

IOException

Method Detail

decodeToDouble

public double decodeToDouble(int id)

Overrides:

decodeToDouble in class Dictionary

toString

public String toString()

Overrides:

toString in class Object

getRetainedSizeInBytes

public long getRetainedSizeInBytes()

Overrides:

getRetainedSizeInBytes in class Dictionary