org.apache.hadoop.hive.ql.exec.vector.expressions

Class FuncLogWithBaseDoubleToDouble

java.lang.Object

org.apache.hadoop.hive.ql.exec.vector.expressions.VectorExpression

org.apache.hadoop.hive.ql.exec.vector.expressions.MathFuncDoubleToDouble

org.apache.hadoop.hive.ql.exec.vector.expressions.FuncLogWithBaseDoubleToDouble

All Implemented Interfaces:

Serializable, ISetDoubleArg

public class FuncLogWithBaseDoubleToDouble
extends MathFuncDoubleToDouble
implements ISetDoubleArg

See Also:

Serialized Form

Nested Class Summary

Nested classes/interfaces inherited from class org.apache.hadoop.hive.ql.exec.vector.expressions.VectorExpression

VectorExpression.Type

Field Summary

Fields inherited from class org.apache.hadoop.hive.ql.exec.vector.expressions.VectorExpression

childExpressions, inputTypes, outputType

Constructor Summary

Constructors

Constructor and Description
FuncLogWithBaseDoubleToDouble()
FuncLogWithBaseDoubleToDouble(double scalarVal, int colNum, int outputColumn)

Method Summary

Methods

Modifier and Type	Method and Description
protected double	func(double d)
double	getBase()
VectorExpressionDescriptor.Descriptor	getDescriptor()
void	setArg(double d)
void	setBase(double base)

Methods inherited from class org.apache.hadoop.hive.ql.exec.vector.expressions.MathFuncDoubleToDouble

cleanup, evaluate, getColNum, getOutputColumn, getOutputType, setColNum, setOutputColumn

Methods inherited from class org.apache.hadoop.hive.ql.exec.vector.expressions.VectorExpression

evaluateChildren, getChildExpressions, getInputTypes, setChildExpressions, setInputTypes, setOutputType, toString

Methods inherited from class java.lang.Object

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

Constructor Detail

FuncLogWithBaseDoubleToDouble

public FuncLogWithBaseDoubleToDouble(double scalarVal,
                             int colNum,
                             int outputColumn)

FuncLogWithBaseDoubleToDouble

public FuncLogWithBaseDoubleToDouble()

Method Detail

func

protected double func(double d)

Specified by:

func in class MathFuncDoubleToDouble

getBase

public double getBase()

setBase

public void setBase(double base)

setArg

public void setArg(double d)

Specified by:

setArg in interface ISetDoubleArg

getDescriptor

public VectorExpressionDescriptor.Descriptor getDescriptor()

Specified by:

getDescriptor in class VectorExpression