io.druid.segment.column

Class SimpleDictionaryEncodedColumn

java.lang.Object

io.druid.segment.column.SimpleDictionaryEncodedColumn

All Implemented Interfaces:

DictionaryEncodedColumn<String>, Closeable, AutoCloseable

public class SimpleDictionaryEncodedColumn
extends Object
implements DictionaryEncodedColumn<String>

Constructor Summary

Constructors

Constructor and Description
SimpleDictionaryEncodedColumn(IndexedInts singleValueColumn, IndexedMultivalue<IndexedInts> multiValueColumn, CachingIndexed<String> cachedLookups)

Method Summary

Modifier and Type	Method and Description
void	close()
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 class java.lang.Object

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

Constructor Detail

SimpleDictionaryEncodedColumn

public SimpleDictionaryEncodedColumn(IndexedInts singleValueColumn,
                                     IndexedMultivalue<IndexedInts> multiValueColumn,
                                     CachingIndexed<String> cachedLookups)

Method Detail

length

public int length()

Specified by:

length in interface DictionaryEncodedColumn<String>

hasMultipleValues

public boolean hasMultipleValues()

Specified by:

hasMultipleValues in interface DictionaryEncodedColumn<String>

getSingleValueRow

public int getSingleValueRow(int rowNum)

Specified by:

getSingleValueRow in interface DictionaryEncodedColumn<String>

getMultiValueRow

public IndexedInts getMultiValueRow(int rowNum)

Specified by:

getMultiValueRow in interface DictionaryEncodedColumn<String>

lookupName

public String lookupName(int id)

Specified by:

lookupName in interface DictionaryEncodedColumn<String>

lookupId

public int lookupId(String name)

Specified by:

lookupId in interface DictionaryEncodedColumn<String>

getCardinality

public int getCardinality()

Specified by:

getCardinality in interface DictionaryEncodedColumn<String>

close

public void close()
           throws IOException

Specified by:

close in interface Closeable

Specified by:

close in interface AutoCloseable

Throws:

IOException