org.apache.paimon.format.parquet.reader

Class ParquetDictionary

java.lang.Object

org.apache.paimon.format.parquet.reader.ParquetDictionary

All Implemented Interfaces:

Dictionary

public final class ParquetDictionary
extends Object
implements Dictionary

Parquet dictionary.

Constructor Summary

Constructors

Constructor and Description
ParquetDictionary(org.apache.parquet.column.Dictionary dictionary)

Method Summary

Modifier and Type	Method and Description
static Timestamp	decodeInt96ToTimestamp(boolean utcTimestamp, org.apache.parquet.column.Dictionary dictionary, int id)
byte[]	decodeToBinary(int id)
double	decodeToDouble(int id)
float	decodeToFloat(int id)
int	decodeToInt(int id)
long	decodeToLong(int id)
Timestamp	decodeToTimestamp(int id)
static Timestamp	int96ToTimestamp(boolean utcTimestamp, long nanosOfDay, int julianDay)

Methods inherited from class java.lang.Object

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

Constructor Detail

ParquetDictionary

public ParquetDictionary(org.apache.parquet.column.Dictionary dictionary)

Method Detail

decodeToInt

public int decodeToInt(int id)

Specified by:

decodeToInt in interface Dictionary

decodeToLong

public long decodeToLong(int id)

Specified by:

decodeToLong in interface Dictionary

decodeToFloat

public float decodeToFloat(int id)

Specified by:

decodeToFloat in interface Dictionary

decodeToDouble

public double decodeToDouble(int id)

Specified by:

decodeToDouble in interface Dictionary

decodeToBinary

public byte[] decodeToBinary(int id)

Specified by:

decodeToBinary in interface Dictionary

decodeToTimestamp

public Timestamp decodeToTimestamp(int id)

Specified by:

decodeToTimestamp in interface Dictionary

decodeInt96ToTimestamp

public static Timestamp decodeInt96ToTimestamp(boolean utcTimestamp,
                                               org.apache.parquet.column.Dictionary dictionary,
                                               int id)

int96ToTimestamp

public static Timestamp int96ToTimestamp(boolean utcTimestamp,
                                         long nanosOfDay,
                                         int julianDay)