io.druid.query.dimension

Class ExtractionDimensionSpec

java.lang.Object

io.druid.query.dimension.ExtractionDimensionSpec

All Implemented Interfaces:

Cacheable, DimensionSpec

public class ExtractionDimensionSpec
extends Object
implements DimensionSpec

Constructor Summary

Constructors

Constructor and Description
ExtractionDimensionSpec(String dimension, String outputName, ExtractionFn extractionFn)
ExtractionDimensionSpec(String dimension, String outputName, ValueType outputType, ExtractionFn extractionFn)
ExtractionDimensionSpec(String dimension, String outputName, ValueType outputType, ExtractionFn extractionFn, ExtractionFn dimExtractionFn)

Method Summary

Modifier and Type	Method and Description
DimensionSelector	decorate(DimensionSelector selector)
boolean	equals(Object o)
byte[]	getCacheKey() Get a byte array used as a cache key.
String	getDimension()
ExtractionFn	getExtractionFn()
String	getOutputName()
ValueType	getOutputType()
int	hashCode()
boolean	mustDecorate() Does this DimensionSpec require that decorate() be called to produce correct results?
boolean	preservesOrdering()
String	toString()

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Constructor Detail

ExtractionDimensionSpec

public ExtractionDimensionSpec(String dimension,
                               String outputName,
                               ValueType outputType,
                               ExtractionFn extractionFn,
                               @Deprecated
                               ExtractionFn dimExtractionFn)

ExtractionDimensionSpec

public ExtractionDimensionSpec(String dimension,
                               String outputName,
                               ExtractionFn extractionFn)

ExtractionDimensionSpec

public ExtractionDimensionSpec(String dimension,
                               String outputName,
                               ValueType outputType,
                               ExtractionFn extractionFn)

Method Detail

getDimension

public String getDimension()

Specified by:

getDimension in interface DimensionSpec

getOutputName

public String getOutputName()

Specified by:

getOutputName in interface DimensionSpec

getOutputType

public ValueType getOutputType()

Specified by:

getOutputType in interface DimensionSpec

getExtractionFn

public ExtractionFn getExtractionFn()

Specified by:

getExtractionFn in interface DimensionSpec

decorate

public DimensionSelector decorate(DimensionSelector selector)

Specified by:

decorate in interface DimensionSpec

mustDecorate

public boolean mustDecorate()

Description copied from interface: DimensionSpec

Does this DimensionSpec require that decorate() be called to produce correct results?

Specified by:

mustDecorate in interface DimensionSpec

getCacheKey

public byte[] getCacheKey()

Description copied from interface: Cacheable

Get a byte array used as a cache key.

Specified by:

getCacheKey in interface Cacheable

Returns:

a cache key

preservesOrdering

public boolean preservesOrdering()

Specified by:

preservesOrdering in interface DimensionSpec

toString

public String toString()

Overrides:

toString in class Object

equals

public boolean equals(Object o)

Overrides:

equals in class Object

hashCode

public int hashCode()

Overrides:

hashCode in class Object