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

Class VectorUDFDateAddScalarCol

java.lang.Object

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

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

All Implemented Interfaces:

Serializable

Direct Known Subclasses:

VectorUDFDateSubScalarCol

public class VectorUDFDateAddScalarCol
extends VectorExpression

See Also:

Serialized Form

Field Summary

Fields

Modifier and Type	Field and Description
protected boolean	isPositive

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
VectorUDFDateAddScalarCol()
VectorUDFDateAddScalarCol(Object object, int colNum, int outputColumnNum)

Method Summary

Modifier and Type	Method and Description
void	evaluate(org.apache.hadoop.hive.ql.exec.vector.VectorizedRowBatch batch) This is the primary method to implement expression logic.
VectorExpressionDescriptor.Descriptor	getDescriptor()
long	getLongValue()
byte[]	getStringValue()
boolean	isPositive()
void	setLongValue(long longValue)
void	setPositive(boolean isPositive)
void	setStringValue(byte[] stringValue)
void	transientInit()
String	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

Methods inherited from class java.lang.Object

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

Field Detail

isPositive

protected boolean isPositive

Constructor Detail

VectorUDFDateAddScalarCol

public VectorUDFDateAddScalarCol()

VectorUDFDateAddScalarCol

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

Method Detail

transientInit

public void transientInit()
                   throws HiveException

Overrides:

transientInit in class VectorExpression

Throws:

HiveException

evaluate

public void evaluate(org.apache.hadoop.hive.ql.exec.vector.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

getLongValue

public long getLongValue()

setLongValue

public void setLongValue(long longValue)

getStringValue

public byte[] getStringValue()

setStringValue

public void setStringValue(byte[] stringValue)

isPositive

public boolean isPositive()

setPositive

public void setPositive(boolean isPositive)

vectorExpressionParameters

public String vectorExpressionParameters()

Specified by:

vectorExpressionParameters in class VectorExpression

getDescriptor

public VectorExpressionDescriptor.Descriptor getDescriptor()

Specified by:

getDescriptor in class VectorExpression