org.apache.druid.query.dimension

Class DefaultDimensionSpec

java.lang.Object

org.apache.druid.query.dimension.DefaultDimensionSpec

All Implemented Interfaces:

Cacheable, DimensionSpec

Direct Known Subclasses:

LegacyDimensionSpec

public class DefaultDimensionSpec
extends Object
implements DimensionSpec

Constructor Summary

Constructors

Constructor and Description
DefaultDimensionSpec(String dimension, String outputName)
DefaultDimensionSpec(String dimension, String outputName, ValueType outputType)

Method Summary

Modifier and Type	Method and Description
boolean	canVectorize() Does this DimensionSpec have working DimensionSpec.decorate(SingleValueDimensionVectorSelector) and DimensionSpec.decorate(MultiValueDimensionVectorSelector) methods?
DimensionSelector	decorate(DimensionSelector selector)
MultiValueDimensionVectorSelector	decorate(MultiValueDimensionVectorSelector selector)
SingleValueDimensionVectorSelector	decorate(SingleValueDimensionVectorSelector selector)
boolean	equals(Object o)
byte[]	getCacheKey()
String	getDimension()
ExtractionFn	getExtractionFn()
String	getOutputName()
ValueType	getOutputType()
int	hashCode()
boolean	mustDecorate() Does this DimensionSpec require that decorate() be called to produce correct results?
static DefaultDimensionSpec	of(String dimensionName)
boolean	preservesOrdering()
String	toString()
DimensionSpec	withDimension(String newDimension) Returns a copy of this DimensionSpec with the underlying dimension (the value of DimensionSpec.getDimension()) replaced by "newDimension".

Methods inherited from class java.lang.Object

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

Constructor Detail

DefaultDimensionSpec

public DefaultDimensionSpec(String dimension,
                            @Nullable
                            String outputName,
                            @Nullable
                            ValueType outputType)

DefaultDimensionSpec

public DefaultDimensionSpec(String dimension,
                            String outputName)

Method Detail

of

public static DefaultDimensionSpec of(String dimensionName)

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

decorate

public SingleValueDimensionVectorSelector decorate(SingleValueDimensionVectorSelector selector)

Specified by:

decorate in interface DimensionSpec

decorate

public MultiValueDimensionVectorSelector decorate(MultiValueDimensionVectorSelector selector)

Specified by:

decorate in interface DimensionSpec

canVectorize

public boolean canVectorize()

Description copied from interface: DimensionSpec

Does this DimensionSpec have working DimensionSpec.decorate(SingleValueDimensionVectorSelector) and DimensionSpec.decorate(MultiValueDimensionVectorSelector) methods?

Specified by:

canVectorize 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()

Specified by:

getCacheKey in interface Cacheable

preservesOrdering

public boolean preservesOrdering()

Specified by:

preservesOrdering in interface DimensionSpec

withDimension

public DimensionSpec withDimension(String newDimension)

Description copied from interface: DimensionSpec

Returns a copy of this DimensionSpec with the underlying dimension (the value of DimensionSpec.getDimension()) replaced by "newDimension".

Specified by:

withDimension 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