Package com.qfs.agg

Interface IMultiSourceAggregation

All Superinterfaces:

IGenericAggregation, Serializable

All Known Subinterfaces:

IUserDefinedAggregation

All Known Implementing Classes:

AMultiSourceAggregation, AUserDefinedAggregation, AUserDefinedVectorAggregation, SumProductFunction.SumProductAggregationVectorDouble, SumProductFunction.SumProductAggregationVectorFloat, SumProductFunction.SumProductAggregationVectorLong

public interface IMultiSourceAggregation
extends IGenericAggregation

An aggregation that is binding a multi-column data sources with a destination aggregates structure.

Method Summary

Modifier and Type	Method	Description
IMultiSourceAggregationFunction	getAggregationFunction()	Returns the associated function.

Methods inherited from interface com.qfs.agg.IGenericAggregation

bindAggregates, bindSources, createChunkFactory, getAggregatedDataType, getSourceIdentifiers, getSourceTypes, writeReplace

Method Details

getAggregationFunction

IMultiSourceAggregationFunction getAggregationFunction()

Description copied from interface: IGenericAggregation

Returns the associated function.

Specified by:

getAggregationFunction in interface IGenericAggregation