Package org.apache.calcite.adapter.druid

Class DefaultDimensionSpec

java.lang.Object

org.apache.calcite.adapter.druid.DefaultDimensionSpec

All Implemented Interfaces:

DimensionSpec, DruidJson

public class DefaultDimensionSpec
extends Object
implements DimensionSpec

Default implementation of DimensionSpec.

The default implementation returns dimension values as is and optionally renames the dimension.

Constructor Summary

Constructors

Constructor	Description
DefaultDimensionSpec(String dimension)
DefaultDimensionSpec(String dimension, String outputName, @Nullable DruidType outputType)

Method Summary

Modifier and Type	Method	Description
String	getDimension()
@Nullable ExtractionFunction	getExtractionFn()
String	getOutputName()
DruidType	getOutputType()
void	write(com.fasterxml.jackson.core.JsonGenerator generator)

Methods inherited from class java.lang.Object

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

Constructor Details

DefaultDimensionSpec

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

DefaultDimensionSpec

public DefaultDimensionSpec(String dimension)

Method Details

write

public void write(com.fasterxml.jackson.core.JsonGenerator generator)
           throws IOException

Specified by:

write in interface DruidJson

Throws:

IOException

getOutputName

public String getOutputName()

Specified by:

getOutputName in interface DimensionSpec

getOutputType

public DruidType getOutputType()

Specified by:

getOutputType in interface DimensionSpec

getExtractionFn

public @Nullable ExtractionFunction getExtractionFn()

Specified by:

getExtractionFn in interface DimensionSpec

getDimension

public String getDimension()

Specified by:

getDimension in interface DimensionSpec