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#Cascading.operation.aggregator Classes and Interfaces - 13 results found.
NameDescriptionTypePackageFramework
AggregatorAn Aggregator takes the set of all values associated with a unique grouping and returns zero or more values.Interfacecascading.operationCascading
AggregatorCall This interface is generic, allowing the user to set a custom 'context' object when Aggregator.Interfacecascading.operationCascading
AverageClasscascading.operation.aggregatorCascading
Average .ContextClasscascading.operation.aggregator.AverageCascading
Count Note the resulting value for count is always a long.Classcascading.operation.aggregatorCascading
ExtentBaseClasscascading.operation.aggregatorCascading
ExtremaValueBase Comparable types and the Comparable.Classcascading.operation.aggregatorCascading
ExtremaValueBase .ContextClasscascading.operation.aggregator.ExtremaValueBaseCascading
First By default, it returns the first Tuple of Fields.Classcascading.operation.aggregatorCascading
Last By default, it returns the last Tuple of Fields.Classcascading.operation.aggregatorCascading
MaxValue Values are expected to be Comparable types vs numeric representations and the Comparable.Classcascading.operation.aggregatorCascading
MinValueClass Min is an Aggregator that returns the minimum value encountered in the current group.Classcascading.operation.aggregatorCascading
SumClasscascading.operation.aggregatorCascading