io.druid.segment.column

Interface DictionaryEncodedColumn

All Superinterfaces:

AutoCloseable, Closeable

All Known Implementing Classes:

SimpleDictionaryEncodedColumn

public interface DictionaryEncodedColumn
extends Closeable

Method Summary

Methods

Modifier and Type	Method and Description
int	getCardinality()
IndexedInts	getMultiValueRow(int rowNum)
int	getSingleValueRow(int rowNum)
boolean	hasMultipleValues()
int	length()
int	lookupId(String name)
String	lookupName(int id)

Methods inherited from interface java.io.Closeable

close

Method Detail

length

int length()

hasMultipleValues

boolean hasMultipleValues()

getSingleValueRow

int getSingleValueRow(int rowNum)

getMultiValueRow

IndexedInts getMultiValueRow(int rowNum)

lookupName

String lookupName(int id)

lookupId

int lookupId(String name)

getCardinality

int getCardinality()