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

Class RoundWithNumDigitsDoubleToDouble

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.RoundWithNumDigitsDoubleToDouble

All Implemented Interfaces:

Serializable

Direct Known Subclasses:

BRoundWithNumDigitsDoubleToDouble

public class RoundWithNumDigitsDoubleToDouble
extends MathFuncDoubleToDouble

See Also:

Serialized Form

Field Summary

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

colNum

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
RoundWithNumDigitsDoubleToDouble()
RoundWithNumDigitsDoubleToDouble(int colNum, long scalarVal, int outputColumnNum)

Method Summary

Modifier and Type	Method and Description
double	func(double d)
org.apache.hadoop.io.IntWritable	getDecimalPlaces()
VectorExpressionDescriptor.Descriptor	getDescriptor()
String	vectorExpressionParameters()

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

cleanup, evaluate

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

RoundWithNumDigitsDoubleToDouble

public RoundWithNumDigitsDoubleToDouble(int colNum,
                                        long scalarVal,
                                        int outputColumnNum)

RoundWithNumDigitsDoubleToDouble

public RoundWithNumDigitsDoubleToDouble()

Method Detail

func

public double func(double d)

Specified by:

func in class MathFuncDoubleToDouble

getDecimalPlaces

public org.apache.hadoop.io.IntWritable getDecimalPlaces()

vectorExpressionParameters

public String vectorExpressionParameters()

Overrides:

vectorExpressionParameters in class MathFuncDoubleToDouble

getDescriptor

public VectorExpressionDescriptor.Descriptor getDescriptor()

Specified by:

getDescriptor in class VectorExpression