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

Class VectorUDAFMinIntervalDayTime

java.lang.Object

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

org.apache.hadoop.hive.ql.exec.vector.expressions.aggregates.gen.VectorUDAFMinIntervalDayTime

All Implemented Interfaces:

Serializable

public class VectorUDAFMinIntervalDayTime
extends VectorAggregateExpression

VectorUDAFMinIntervalDayTime. Vectorized implementation for MIN/MAX aggregates.

See Also:

Serialized Form

Nested Class Summary

Nested classes/interfaces inherited from class org.apache.hadoop.hive.ql.exec.vector.expressions.aggregates.VectorAggregateExpression

VectorAggregateExpression.AggregationBuffer

Field Summary

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

AVERAGE_COUNT_FIELD_INDEX, AVERAGE_SOURCE_FIELD_INDEX, AVERAGE_SUM_FIELD_INDEX, inputExpression, inputTypeInfo, mode, outputDataTypePhysicalVariation, outputTypeInfo, VARIANCE_COUNT_FIELD_INDEX, VARIANCE_SUM_FIELD_INDEX, VARIANCE_VARIANCE_FIELD_INDEX, vecAggrDesc

Constructor Summary

Constructors

Constructor and Description
VectorUDAFMinIntervalDayTime()
VectorUDAFMinIntervalDayTime(VectorAggregationDesc vecAggrDesc)

Method Summary

Modifier and Type	Method and Description
void	aggregateInput(VectorAggregateExpression.AggregationBuffer agg, VectorizedRowBatch batch)
void	aggregateInputSelection(VectorAggregationBufferRow[] aggregationBufferSets, int aggregateIndex, VectorizedRowBatch batch)
void	assignRowColumn(VectorizedRowBatch batch, int batchIndex, int columnNum, VectorAggregateExpression.AggregationBuffer agg)
long	getAggregationBufferFixedSize()
VectorAggregateExpression.AggregationBuffer	getNewAggregationBuffer()
boolean	matches(String name, ColumnVector.Type inputColVectorType, ColumnVector.Type outputColVectorType, GenericUDAFEvaluator.Mode mode)
void	reset(VectorAggregateExpression.AggregationBuffer agg)

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

batchNeedsClone, finish, getInputExpression, getOutputDataTypePhysicalVariation, getOutputTypeInfo, hasVariableSize, toString

Methods inherited from class java.lang.Object

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

Constructor Detail

VectorUDAFMinIntervalDayTime

public VectorUDAFMinIntervalDayTime()

VectorUDAFMinIntervalDayTime

public VectorUDAFMinIntervalDayTime(VectorAggregationDesc vecAggrDesc)

Method Detail

aggregateInputSelection

public void aggregateInputSelection(VectorAggregationBufferRow[] aggregationBufferSets,
                                    int aggregateIndex,
                                    VectorizedRowBatch batch)
                             throws HiveException

Specified by:

aggregateInputSelection in class VectorAggregateExpression

Throws:

HiveException

aggregateInput

public void aggregateInput(VectorAggregateExpression.AggregationBuffer agg,
                           VectorizedRowBatch batch)
                    throws HiveException

Specified by:

aggregateInput in class VectorAggregateExpression

Throws:

HiveException

getNewAggregationBuffer

public VectorAggregateExpression.AggregationBuffer getNewAggregationBuffer()
                                                                    throws HiveException

Specified by:

getNewAggregationBuffer in class VectorAggregateExpression

Throws:

HiveException

reset

public void reset(VectorAggregateExpression.AggregationBuffer agg)
           throws HiveException

Specified by:

reset in class VectorAggregateExpression

Throws:

HiveException

getAggregationBufferFixedSize

public long getAggregationBufferFixedSize()

Specified by:

getAggregationBufferFixedSize in class VectorAggregateExpression

matches

public boolean matches(String name,
                       ColumnVector.Type inputColVectorType,
                       ColumnVector.Type outputColVectorType,
                       GenericUDAFEvaluator.Mode mode)

Specified by:

matches in class VectorAggregateExpression

assignRowColumn

public void assignRowColumn(VectorizedRowBatch batch,
                            int batchIndex,
                            int columnNum,
                            VectorAggregateExpression.AggregationBuffer agg)
                     throws HiveException

Specified by:

assignRowColumn in class VectorAggregateExpression

Throws:

HiveException