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, ISetLongArg

public class RoundWithNumDigitsDoubleToDouble
extends MathFuncDoubleToDouble
implements ISetLongArg

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

RoundWithNumDigitsDoubleToDouble()

RoundWithNumDigitsDoubleToDouble(int colNum, long scalarVal, int outputColumn)

Method Summary

double	func(double d)
org.apache.hadoop.io.IntWritable	getDecimalPlaces()
VectorExpressionDescriptor.Descriptor	getDescriptor()
void	setArg(long l)

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

RoundWithNumDigitsDoubleToDouble

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

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()

setArg

public void setArg(long l)

Specified by:

setArg in interface ISetLongArg

getDescriptor

public VectorExpressionDescriptor.Descriptor getDescriptor()

Specified by:

getDescriptor in class VectorExpression