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

Class AccumulatorFactory

java.lang.Object

org.apache.iotdb.db.mpp.aggregation.AccumulatorFactory

public class AccumulatorFactory
extends java.lang.Object

Constructor Summary

Constructors

Constructor	Description
AccumulatorFactory()

Method Summary

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

Methods inherited from class java.lang.Object

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

Constructor Detail

AccumulatorFactory

public AccumulatorFactory()

Method Detail

createAccumulator

public static Accumulator createAccumulator(AggregationType aggregationType,
                                            org.apache.iotdb.tsfile.file.metadata.enums.TSDataType tsDataType,
                                            boolean ascending)

createAccumulators

public static java.util.List<Accumulator> createAccumulators(java.util.List<AggregationType> aggregationTypes,
                                                             org.apache.iotdb.tsfile.file.metadata.enums.TSDataType tsDataType,
                                                             boolean ascending)