parquet.column.values.dictionary

Class PlainValuesDictionary.PlainDoubleDictionary

java.lang.Object

parquet.column.Dictionary

parquet.column.values.dictionary.PlainValuesDictionary

parquet.column.values.dictionary.PlainValuesDictionary.PlainDoubleDictionary

Enclosing class:

PlainValuesDictionary

public static class PlainValuesDictionary.PlainDoubleDictionary
extends PlainValuesDictionary

a simple implementation of dictionary for plain encoded double values

Nested Class Summary

Nested classes/interfaces inherited from class parquet.column.values.dictionary.PlainValuesDictionary

PlainValuesDictionary.PlainBinaryDictionary, PlainValuesDictionary.PlainDoubleDictionary, PlainValuesDictionary.PlainFloatDictionary, PlainValuesDictionary.PlainIntegerDictionary, PlainValuesDictionary.PlainLongDictionary

Constructor Summary

Constructors

Constructor and Description
PlainValuesDictionary.PlainDoubleDictionary(DictionaryPage dictionaryPage)

Method Summary

Methods

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

Methods inherited from class parquet.column.Dictionary

decodeToBinary, decodeToBoolean, decodeToFloat, decodeToInt, decodeToLong, getEncoding

Methods inherited from class java.lang.Object

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

Constructor Detail

PlainValuesDictionary.PlainDoubleDictionary

public PlainValuesDictionary.PlainDoubleDictionary(DictionaryPage dictionaryPage)
                                            throws IOException

Parameters:

dictionaryPage -

Throws:

IOException

Method Detail

decodeToDouble

public double decodeToDouble(int id)

Overrides:

decodeToDouble in class Dictionary

toString

public String toString()

Overrides:

toString in class Object

getMaxId

public int getMaxId()

Specified by:

getMaxId in class Dictionary