Package org.apache.parquet.column.values.dictionary

Class PlainValuesDictionary.PlainBooleanDictionary

java.lang.Object

org.apache.parquet.column.Dictionary

org.apache.parquet.column.values.dictionary.PlainValuesDictionary

org.apache.parquet.column.values.dictionary.PlainValuesDictionary.PlainBooleanDictionary

Enclosing class:

PlainValuesDictionary

public static class PlainValuesDictionary.PlainBooleanDictionary
extends PlainValuesDictionary

a simple implementation of dictionary for plain encoded boolean values

Nested Class Summary

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

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

Constructor Summary

Constructors

Constructor	Description
PlainBooleanDictionary(DictionaryPage dictionaryPage)

Method Summary

Modifier and Type	Method	Description
boolean	decodeToBoolean(int id)
int	getMaxId()
String	toString()

Methods inherited from class org.apache.parquet.column.Dictionary

decodeToBinary, decodeToDouble, decodeToFloat, decodeToInt, decodeToLong, getEncoding

Methods inherited from class java.lang.Object

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

Constructor Detail

PlainBooleanDictionary

public PlainBooleanDictionary(DictionaryPage dictionaryPage)
                       throws IOException

Parameters:

dictionaryPage - a dictionary page of encoded boolean values

Throws:

IOException - if there is an exception while decoding the dictionary page

Method Detail

decodeToBoolean

public boolean decodeToBoolean(int id)

Overrides:

decodeToBoolean in class Dictionary

toString

public String toString()

Overrides:

toString in class Object

getMaxId

public int getMaxId()

Specified by:

getMaxId in class Dictionary