static AggregationMethodsImplementations() { AggregationMethodsImplementations.RegisterAggregationImplementation("sum", new SumAggregation()); AggregationMethodsImplementations.RegisterAggregationImplementation("average", new AverageAggregation()); AggregationMethodsImplementations.RegisterAggregationImplementation("min", new MinAggregation()); AggregationMethodsImplementations.RegisterAggregationImplementation("max", new MaxAggregation()); AggregationMethodsImplementations.RegisterAggregationImplementation("countdistinct", new CountDistinctAggregation()); AggregationMethodsImplementations.RegisterAggregationImplementation("sumpower", new SumPowerAggregation()); }