Package org.apache.druid.query.aggregation.firstlast.first
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Class Summary Class Description DoubleFirstAggregator DoubleFirstAggregatorFactory DoubleFirstBufferAggregator DoubleFirstVectorAggregator FloatFirstAggregator FloatFirstAggregatorFactory FloatFirstBufferAggregator FloatFirstVectorAggregator GenericFirstAggregateCombiner<T extends SerializablePair<Long,?>> LongFirstAggregator LongFirstAggregatorFactory LongFirstBufferAggregator LongFirstVectorAggregator NumericFirstAggregator Base type for on heap 'first' aggregator for primitive numeric column selectorsNumericFirstBufferAggregator Base type for buffer based 'first' aggregator for primitive numeric column selectorsSingleStringFirstDimensionVectorAggregator StringFirstAggregator StringFirstAggregatorFactory StringFirstBufferAggregator StringFirstFoldingAggregatorFactory For backwards compatibility; equivalent to a regular StringFirstAggregatorFactory.StringFirstVectorAggregator