Package org.apache.druid.math.expr.vector

Class CaseSearchedFunctionVectorProcessor<T>

java.lang.Object

org.apache.druid.math.expr.vector.CaseSearchedFunctionVectorProcessor<T>

All Implemented Interfaces:

ExprVectorProcessor<T>

Direct Known Subclasses:

CaseSearchedDoubleVectorProcessor, CaseSearchedLongVectorProcessor, CaseSearchedObjectVectorProcessor

public abstract class CaseSearchedFunctionVectorProcessor<T>
extends Object
implements ExprVectorProcessor<T>

Constructor Summary

Constructors

Constructor	Description
CaseSearchedFunctionVectorProcessor(ExpressionType outputType, ExprVectorProcessor<?>[] conditionProcessors, ExprVectorProcessor<T>[] thenProcessors)

Method Summary

Modifier and Type	Method	Description
ExprEvalVector<T>	evalVector(Expr.VectorInputBinding bindings)
ExpressionType	getOutputType()
protected abstract ExprEvalVector<T>	makeResultVector()
int	maxVectorSize()
protected abstract void	processElseNull(int[] conditionSelection)
protected abstract void	processElseVector(ExprEvalVector<T> elseVector, int[] conditionSelection)
protected abstract void	processThenVector(ExprEvalVector<T> thenVector, int currentMatches, int[] thenSelection)

Methods inherited from class java.lang.Object

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

Constructor Details

CaseSearchedFunctionVectorProcessor

public CaseSearchedFunctionVectorProcessor(ExpressionType outputType,
 ExprVectorProcessor<?>[] conditionProcessors,
 ExprVectorProcessor<T>[] thenProcessors)

Method Details

processThenVector

protected abstract void processThenVector(ExprEvalVector<T> thenVector,
 int currentMatches,
 int[] thenSelection)

processElseVector

protected abstract void processElseVector(ExprEvalVector<T> elseVector,
 int[] conditionSelection)

processElseNull

protected abstract void processElseNull(int[] conditionSelection)

makeResultVector

protected abstract ExprEvalVector<T> makeResultVector()

evalVector

public ExprEvalVector<T> evalVector(Expr.VectorInputBinding bindings)

Specified by:

evalVector in interface ExprVectorProcessor<T>

getOutputType

public ExpressionType getOutputType()

Specified by:

getOutputType in interface ExprVectorProcessor<T>

maxVectorSize

public int maxVectorSize()

Specified by:

maxVectorSize in interface ExprVectorProcessor<T>