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

Class VectorUDFDateAddColCol

java.lang.Object

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

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

All Implemented Interfaces:

Serializable

Direct Known Subclasses:

VectorUDFDateSubColCol

public class VectorUDFDateAddColCol
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, inputColumnNum, inputDataTypePhysicalVariations, inputTypeInfos, LOG, outputColumnNum, outputDataTypePhysicalVariation, outputTypeInfo

Constructor Summary

Constructors

Constructor and Description
VectorUDFDateAddColCol()
VectorUDFDateAddColCol(int colNum1, int colNum2, int outputColumnNum)

Method Summary

Modifier and Type	Method and Description
void	evaluate(VectorizedRowBatch batch) This is the primary method to implement expression logic.
protected long	evaluateDate(ColumnVector columnVector, int index, long numDays)
protected void	evaluateRepeatedCommon(long days, long[] vector2, LongColumnVector outputVector, boolean selectedInUse, int[] selected, int n)
protected void	evaluateRepeatedDate(ColumnVector columnVector, long[] vector2, LongColumnVector outputVector, boolean selectedInUse, int[] selected, int n)
protected void	evaluateRepeatedString(BytesColumnVector inputColumnVector1, long[] vector2, LongColumnVector outputVector, boolean selectedInUse, int[] selected, int n)
protected void	evaluateRepeatedTimestamp(ColumnVector columnVector, long[] vector2, LongColumnVector outputVector, boolean selectedInUse, int[] selected, int n)
protected void	evaluateString(BytesColumnVector inputColumnVector1, LongColumnVector outputVector, int index, long numDays)
protected long	evaluateTimestamp(ColumnVector columnVector, int index, long numDays)
VectorExpressionDescriptor.Descriptor	getDescriptor()
void	transientInit(org.apache.hadoop.conf.Configuration conf)
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

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

VectorUDFDateAddColCol

public VectorUDFDateAddColCol(int colNum1,
                              int colNum2,
                              int outputColumnNum)

VectorUDFDateAddColCol

public VectorUDFDateAddColCol()

Method Detail

transientInit

public void transientInit(org.apache.hadoop.conf.Configuration conf)
                   throws HiveException

Overrides:

transientInit in class VectorExpression

Throws:

HiveException

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

evaluateRepeatedCommon

protected void evaluateRepeatedCommon(long days,
                                      long[] vector2,
                                      LongColumnVector outputVector,
                                      boolean selectedInUse,
                                      int[] selected,
                                      int n)

evaluateDate

protected long evaluateDate(ColumnVector columnVector,
                            int index,
                            long numDays)

evaluateRepeatedDate

protected void evaluateRepeatedDate(ColumnVector columnVector,
                                    long[] vector2,
                                    LongColumnVector outputVector,
                                    boolean selectedInUse,
                                    int[] selected,
                                    int n)

evaluateTimestamp

protected long evaluateTimestamp(ColumnVector columnVector,
                                 int index,
                                 long numDays)

evaluateRepeatedTimestamp

protected void evaluateRepeatedTimestamp(ColumnVector columnVector,
                                         long[] vector2,
                                         LongColumnVector outputVector,
                                         boolean selectedInUse,
                                         int[] selected,
                                         int n)

evaluateString

protected void evaluateString(BytesColumnVector inputColumnVector1,
                              LongColumnVector outputVector,
                              int index,
                              long numDays)

evaluateRepeatedString

protected void evaluateRepeatedString(BytesColumnVector inputColumnVector1,
                                      long[] vector2,
                                      LongColumnVector outputVector,
                                      boolean selectedInUse,
                                      int[] selected,
                                      int n)

vectorExpressionParameters

public String vectorExpressionParameters()

Specified by:

vectorExpressionParameters in class VectorExpression

getDescriptor

public VectorExpressionDescriptor.Descriptor getDescriptor()

Specified by:

getDescriptor in class VectorExpression