Package org.apache.druid.query.dimension

Class BaseFilteredDimensionSpec

java.lang.Object

org.apache.druid.query.dimension.BaseFilteredDimensionSpec

All Implemented Interfaces:

Cacheable, DimensionSpec

Direct Known Subclasses:

ListFilteredDimensionSpec, PrefixFilteredDimensionSpec, RegexFilteredDimensionSpec

public abstract class BaseFilteredDimensionSpec
extends Object
implements DimensionSpec

Field Summary

Fields

Modifier and Type	Field	Description
protected final DimensionSpec	delegate

Constructor Summary

Constructors

Constructor	Description
BaseFilteredDimensionSpec(DimensionSpec delegate)

Method Summary

Modifier and Type	Method	Description
DimensionSpec	getDelegate()
String	getDimension()
ExtractionFn	getExtractionFn()
String	getOutputName()
ColumnType	getOutputType()
boolean	mustDecorate()	Does this DimensionSpec require that decorate() be called to produce correct results?
boolean	preservesOrdering()	If the DimensionSpec.decorate(org.apache.druid.segment.DimensionSelector) methods alter the underlying behavior of the dimension selector, does this alteration preserve the original ordering?

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.apache.druid.java.util.common.Cacheable

getCacheKey

Methods inherited from interface org.apache.druid.query.dimension.DimensionSpec

canVectorize, decorate, decorate, decorate, withDimension

Field Details

delegate

protected final DimensionSpec delegate

Constructor Details

BaseFilteredDimensionSpec

public BaseFilteredDimensionSpec(DimensionSpec delegate)

Method Details

getDelegate

public DimensionSpec getDelegate()

getDimension

public String getDimension()

Specified by:

getDimension in interface DimensionSpec

getOutputName

public String getOutputName()

Specified by:

getOutputName in interface DimensionSpec

getOutputType

public ColumnType getOutputType()

Specified by:

getOutputType in interface DimensionSpec

getExtractionFn

public ExtractionFn getExtractionFn()

Specified by:

getExtractionFn 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

preservesOrdering

public boolean preservesOrdering()

Description copied from interface: DimensionSpec

If the DimensionSpec.decorate(org.apache.druid.segment.DimensionSelector) methods alter the underlying behavior of the dimension selector, does this alteration preserve the original ordering?

Specified by:

preservesOrdering in interface DimensionSpec