Package org.apache.flink.streaming.api.functions.aggregation
package org.apache.flink.streaming.api.functions.aggregation
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ClassDescriptionHolder class for aggregation types that can be used on a windowed stream or keyed stream.Aggregation types that can be used on a windowed stream or keyed stream.An
AggregationFunctionthat computes values based on comparisons ofComparables.Internal comparator implementation, for use withComparableAggregator.AnAggregationFunctionthat sums up fields.Internal function for summing up contents of fields.