Uses of Interface
org.apache.iotdb.db.mpp.aggregation.Accumulator

Packages that use Accumulator

Package	Description
org.apache.iotdb.db.mpp.aggregation
org.apache.iotdb.db.mpp.aggregation.slidingwindow

Uses of Accumulator in org.apache.iotdb.db.mpp.aggregation

Classes in org.apache.iotdb.db.mpp.aggregation that implement Accumulator

Modifier and Type	Class	Description
class	AvgAccumulator
class	CountAccumulator
class	ExtremeAccumulator
class	FirstValueAccumulator
class	FirstValueDescAccumulator
class	LastValueAccumulator
class	LastValueDescAccumulator
class	MaxTimeAccumulator
class	MaxTimeDescAccumulator
class	MaxValueAccumulator
class	MinTimeAccumulator
class	MinTimeDescAccumulator
class	MinValueAccumulator
class	SumAccumulator

Fields in org.apache.iotdb.db.mpp.aggregation declared as Accumulator

Modifier and Type	Field	Description
protected Accumulator	Aggregator.accumulator

Methods in org.apache.iotdb.db.mpp.aggregation that return Accumulator

Modifier and Type	Method	Description
static Accumulator	AccumulatorFactory.createAccumulator(AggregationType aggregationType, org.apache.iotdb.tsfile.file.metadata.enums.TSDataType tsDataType, boolean ascending)

Methods in org.apache.iotdb.db.mpp.aggregation that return types with arguments of type Accumulator

Modifier and Type	Method	Description
static java.util.List<Accumulator>	AccumulatorFactory.createAccumulators(java.util.List<AggregationType> aggregationTypes, org.apache.iotdb.tsfile.file.metadata.enums.TSDataType tsDataType, boolean ascending)

Constructors in org.apache.iotdb.db.mpp.aggregation with parameters of type Accumulator

Constructor	Description
Aggregator(Accumulator accumulator, AggregationStep step)
Aggregator(Accumulator accumulator, AggregationStep step, java.util.List<InputLocation[]> inputLocationList)

Uses of Accumulator in org.apache.iotdb.db.mpp.aggregation.slidingwindow

Constructors in org.apache.iotdb.db.mpp.aggregation.slidingwindow with parameters of type Accumulator

Constructor	Description
EmptyQueueSlidingWindowAggregator(Accumulator accumulator, java.util.List<InputLocation[]> inputLocationList, AggregationStep step)
MonotonicQueueSlidingWindowAggregator(Accumulator accumulator, java.util.List<InputLocation[]> inputLocationList, AggregationStep step, java.util.Comparator<org.apache.iotdb.tsfile.read.common.block.column.Column> comparator)
NormalQueueSlidingWindowAggregator(Accumulator accumulator, java.util.List<InputLocation[]> inputLocationList, AggregationStep step)
SlidingWindowAggregator(Accumulator accumulator, java.util.List<InputLocation[]> inputLocationList, AggregationStep step)
SmoothQueueSlidingWindowAggregator(Accumulator accumulator, java.util.List<InputLocation[]> inputLocationList, AggregationStep step)