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

Class FuncLogWithBaseLongToDouble

java.lang.Object

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

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

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

All Implemented Interfaces:

Serializable

public class FuncLogWithBaseLongToDouble
extends MathFuncLongToDouble

See Also:

Serialized Form

Field Summary

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

childExpressions, inputDataTypePhysicalVariations, inputTypeInfos, outputColumnNum, outputDataTypePhysicalVariation, outputTypeInfo

Constructor Summary

Constructors

Constructor and Description
FuncLogWithBaseLongToDouble()
FuncLogWithBaseLongToDouble(double scalarVal, int colNum, int outputColumnNum)

Method Summary

Modifier and Type	Method and Description
protected double	func(long l)
double	getBase()
VectorExpressionDescriptor.Descriptor	getDescriptor()

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

cleanup, evaluate, vectorExpressionParameters

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

displayArrayOfUtf8ByteArrays, displayUtf8Bytes, doTransientInit, doTransientInit, evaluateChildren, getChildExpressions, getColumnParamString, getDoubleValueParamString, getInputDataTypePhysicalVariations, getInputTypeInfos, getLongValueParamString, getOutputColumnNum, getOutputColumnVectorType, getOutputDataTypePhysicalVariation, getOutputTypeInfo, getParamTypeString, getTypeName, init, setChildExpressions, setInputDataTypePhysicalVariations, setInputTypeInfos, setOutputDataTypePhysicalVariation, setOutputTypeInfo, supportsCheckedExecution, toString, transientInit

Methods inherited from class java.lang.Object

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

Constructor Detail

FuncLogWithBaseLongToDouble

public FuncLogWithBaseLongToDouble(double scalarVal,
                                   int colNum,
                                   int outputColumnNum)

FuncLogWithBaseLongToDouble

public FuncLogWithBaseLongToDouble()

Method Detail

func

protected double func(long l)

Specified by:

func in class MathFuncLongToDouble

getBase

public double getBase()

getDescriptor

public VectorExpressionDescriptor.Descriptor getDescriptor()

Specified by:

getDescriptor in class VectorExpression