io.druid.query.dimension

Class DefaultDimensionSpec

java.lang.Object

io.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
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?
static DefaultDimensionSpec	of(String dimensionName)
boolean	preservesOrdering()
static List<DimensionSpec>	toSpec(Iterable<String> dimensionNames)
static List<DimensionSpec>	toSpec(String... dimensionNames)
String	toString()

Methods inherited from class java.lang.Object

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

Constructor Detail

DefaultDimensionSpec

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

DefaultDimensionSpec

public DefaultDimensionSpec(String dimension,
                            String outputName)

Method Detail

of

public static DefaultDimensionSpec of(String dimensionName)

toSpec

public static List<DimensionSpec> toSpec(String... dimensionNames)

toSpec

public static List<DimensionSpec> toSpec(Iterable<String> dimensionNames)

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