Dictionary (Apache Parquet Column 1.13.1 API)

java.lang.Object
- org.apache.parquet.column.Dictionary

Direct Known Subclasses:

PlainValuesDictionary
```
public abstract class Dictionary
extends Object
```
a dictionary to decode dictionary based encodings

Constructor Summary

Constructors
Constructor Description

Dictionary(Encoding encoding)

Method Summary

All Methods Instance Methods Abstract Methods Concrete Methods
Modifier and Type	Method	Description
`Binary`	`decodeToBinary(int id)`
`boolean`	`decodeToBoolean(int id)`
`double`	`decodeToDouble(int id)`
`float`	`decodeToFloat(int id)`
`int`	`decodeToInt(int id)`
`long`	`decodeToLong(int id)`
`Encoding`	`getEncoding()`
`abstract int`	`getMaxId()`

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

Dictionary

public Dictionary(Encoding encoding)

Method Detail

getEncoding
```
public Encoding getEncoding()
```

getMaxId
```
public abstract int getMaxId()
```

decodeToBinary

public Binary decodeToBinary(int id)

decodeToInt
```
public int decodeToInt(int id)
```

decodeToLong
```
public long decodeToLong(int id)
```

decodeToFloat

public float decodeToFloat(int id)

decodeToDouble

public double decodeToDouble(int id)

decodeToBoolean

public boolean decodeToBoolean(int id)