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

Class VectorUDFDateDiffColScalar

java.lang.Object

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

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

All Implemented Interfaces:

Serializable

public class VectorUDFDateDiffColScalar
extends VectorExpression

See Also:

Serialized Form

Field Summary

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

childExpressions, inputColumnNum, inputDataTypePhysicalVariations, inputTypeInfos, LOG, outputColumnNum, outputDataTypePhysicalVariation, outputTypeInfo

Constructor Summary

Constructors

Constructor and Description
VectorUDFDateDiffColScalar()
VectorUDFDateDiffColScalar(int colNum, Object object, int outputColumnNum)

Method Summary

Modifier and Type	Method and Description
void	evaluate(VectorizedRowBatch batch) This is the primary method to implement expression logic.
protected int	evaluateDate(ColumnVector columnVector, int index)
protected void	evaluateString(ColumnVector columnVector, LongColumnVector output, int i)
protected int	evaluateTimestamp(ColumnVector columnVector, int index)
VectorExpressionDescriptor.Descriptor	getDescriptor()
long	getLongValue()
byte[]	getStringValue()
void	setLongValue(int longValue)
void	setStringValue(byte[] bytesValue)
String	vectorExpressionParameters()

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

displayArrayOfUtf8ByteArrays, displayUtf8Bytes, doTransientInit, doTransientInit, evaluateChildren, getChildExpressions, getChildExpressionsForTransientInit, getColumnParamString, getDoubleValueParamString, getInputDataTypePhysicalVariations, getInputTypeInfos, getLongValueParamString, getOutputColumnNum, getOutputColumnVectorType, getOutputDataTypePhysicalVariation, getOutputTypeInfo, getParamTypeString, getTypeName, init, setChildExpressions, setInputDataTypePhysicalVariations, setInputTypeInfos, setOutputDataTypePhysicalVariation, setOutputTypeInfo, shouldConvertDecimal64ToDecimal, supportsCheckedExecution, toString, transientInit

Methods inherited from class java.lang.Object

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

Constructor Detail

VectorUDFDateDiffColScalar

public VectorUDFDateDiffColScalar(int colNum,
                                  Object object,
                                  int outputColumnNum)

VectorUDFDateDiffColScalar

public VectorUDFDateDiffColScalar()

Method Detail

evaluate

public void evaluate(VectorizedRowBatch batch)
              throws HiveException

Description copied from class: VectorExpression

This is the primary method to implement expression logic.

Specified by:

evaluate in class VectorExpression

Throws:

HiveException

evaluateTimestamp

protected int evaluateTimestamp(ColumnVector columnVector,
                                int index)

evaluateDate

protected int evaluateDate(ColumnVector columnVector,
                           int index)

evaluateString

protected void evaluateString(ColumnVector columnVector,
                              LongColumnVector output,
                              int i)

getLongValue

public long getLongValue()

setLongValue

public void setLongValue(int longValue)

getStringValue

public byte[] getStringValue()

setStringValue

public void setStringValue(byte[] bytesValue)

vectorExpressionParameters

public String vectorExpressionParameters()

Specified by:

vectorExpressionParameters in class VectorExpression

getDescriptor

public VectorExpressionDescriptor.Descriptor getDescriptor()

Specified by:

getDescriptor in class VectorExpression