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

Class PosModDoubleToDouble

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.PosModDoubleToDouble

All Implemented Interfaces:

Serializable

public class PosModDoubleToDouble
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
PosModDoubleToDouble()
PosModDoubleToDouble(int inputCol, double scalarVal, int outputColumnNum)

Method Summary

Modifier and Type	Method and Description
protected double	func(double v)
VectorExpressionDescriptor.Descriptor	getDescriptor()
void	setOutputTypeInfo(TypeInfo outputTypeInfo) Set type of the output column and also set the flag which determines if cast to float is needed while calculating PosMod expression
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, supportsCheckedExecution, toString, transientInit

Methods inherited from class java.lang.Object

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

Constructor Detail

PosModDoubleToDouble

public PosModDoubleToDouble(int inputCol,
                            double scalarVal,
                            int outputColumnNum)

PosModDoubleToDouble

public PosModDoubleToDouble()

Method Detail

setOutputTypeInfo

public void setOutputTypeInfo(TypeInfo outputTypeInfo)

Set type of the output column and also set the flag which determines if cast to float is needed while calculating PosMod expression

Overrides:

setOutputTypeInfo in class VectorExpression

func

protected double func(double v)

Specified by:

func in class MathFuncDoubleToDouble

vectorExpressionParameters

public String vectorExpressionParameters()

Overrides:

vectorExpressionParameters in class MathFuncDoubleToDouble

getDescriptor

public VectorExpressionDescriptor.Descriptor getDescriptor()

Specified by:

getDescriptor in class VectorExpression