com.facebook.presto.orc.metadata

Class ColumnEncoding

java.lang.Object

com.facebook.presto.orc.metadata.ColumnEncoding

public class ColumnEncoding
extends Object

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	ColumnEncoding.ColumnEncodingKind

Field Summary

Fields

Modifier and Type	Field and Description
static int	DEFAULT_SEQUENCE_ID

Constructor Summary

Constructors

Constructor and Description
ColumnEncoding(ColumnEncoding.ColumnEncodingKind columnEncodingKind, int dictionarySize)
ColumnEncoding(ColumnEncoding.ColumnEncodingKind columnEncodingKind, int dictionarySize, Optional<SortedMap<Integer,DwrfSequenceEncoding>> additionalSequenceEncodings)

Method Summary

Modifier and Type	Method and Description
Optional<SortedMap<Integer,DwrfSequenceEncoding>>	getAdditionalSequenceEncodings()
ColumnEncoding	getColumnEncoding(int sequence)
ColumnEncoding.ColumnEncodingKind	getColumnEncodingKind()
int	getDictionarySize()
String	toString()

Methods inherited from class java.lang.Object

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

Field Detail

DEFAULT_SEQUENCE_ID

public static final int DEFAULT_SEQUENCE_ID

See Also:

Constant Field Values

Constructor Detail

ColumnEncoding

public ColumnEncoding(ColumnEncoding.ColumnEncodingKind columnEncodingKind,
                      int dictionarySize)

ColumnEncoding

public ColumnEncoding(ColumnEncoding.ColumnEncodingKind columnEncodingKind,
                      int dictionarySize,
                      Optional<SortedMap<Integer,DwrfSequenceEncoding>> additionalSequenceEncodings)

Method Detail

getColumnEncodingKind

public ColumnEncoding.ColumnEncodingKind getColumnEncodingKind()

getDictionarySize

public int getDictionarySize()

getAdditionalSequenceEncodings

public Optional<SortedMap<Integer,DwrfSequenceEncoding>> getAdditionalSequenceEncodings()

getColumnEncoding

public ColumnEncoding getColumnEncoding(int sequence)

toString

public String toString()

Overrides:

toString in class Object