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

FuncLogWithBaseDoubleToDouble()

FuncLogWithBaseDoubleToDouble(double scalarVal, int colNum, int outputColumn)

Method Summary

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