Class Hierarchy
- java.lang.Object
- org.apache.druid.query.aggregation.AggregatorFactory (implements org.apache.druid.java.util.common.Cacheable)
- org.apache.druid.query.aggregation.first.DoubleFirstAggregatorFactory
- org.apache.druid.query.aggregation.first.FloatFirstAggregatorFactory
- org.apache.druid.query.aggregation.first.LongFirstAggregatorFactory
- org.apache.druid.query.aggregation.first.StringFirstAggregatorFactory
- org.apache.druid.query.aggregation.first.StringFirstFoldingAggregatorFactory
- org.apache.druid.query.aggregation.first.NumericFirstAggregator<TSelector> (implements org.apache.druid.query.aggregation.Aggregator)
- org.apache.druid.query.aggregation.first.DoubleFirstAggregator
- org.apache.druid.query.aggregation.first.FloatFirstAggregator
- org.apache.druid.query.aggregation.first.LongFirstAggregator
- org.apache.druid.query.aggregation.first.NumericFirstBufferAggregator<TSelector> (implements org.apache.druid.query.aggregation.BufferAggregator)
- org.apache.druid.query.aggregation.first.DoubleFirstBufferAggregator
- org.apache.druid.query.aggregation.first.FloatFirstBufferAggregator
- org.apache.druid.query.aggregation.first.LongFirstBufferAggregator
- org.apache.druid.query.aggregation.first.NumericFirstVectorAggregator (implements org.apache.druid.query.aggregation.VectorAggregator)
- org.apache.druid.query.aggregation.first.DoubleFirstVectorAggregator
- org.apache.druid.query.aggregation.first.FloatFirstVectorAggregator
- org.apache.druid.query.aggregation.first.LongFirstVectorAggregator
- org.apache.druid.segment.ObjectColumnSelector<T> (implements org.apache.druid.segment.ColumnValueSelector<T>)
- org.apache.druid.query.aggregation.ObjectAggregateCombiner<T> (implements org.apache.druid.query.aggregation.AggregateCombiner<T>)
- org.apache.druid.query.aggregation.first.StringFirstAggregateCombiner
- org.apache.druid.query.aggregation.ObjectAggregateCombiner<T> (implements org.apache.druid.query.aggregation.AggregateCombiner<T>)
- org.apache.druid.query.aggregation.first.SingleStringFirstDimensionVectorAggregator (implements org.apache.druid.query.aggregation.VectorAggregator)
- org.apache.druid.query.aggregation.first.StringFirstAggregator (implements org.apache.druid.query.aggregation.Aggregator)
- org.apache.druid.query.aggregation.first.StringFirstBufferAggregator (implements org.apache.druid.query.aggregation.BufferAggregator)
- org.apache.druid.query.aggregation.first.StringFirstLastUtils
- org.apache.druid.query.aggregation.first.StringFirstVectorAggregator (implements org.apache.druid.query.aggregation.VectorAggregator)
- org.apache.druid.query.aggregation.AggregatorFactory (implements org.apache.druid.java.util.common.Cacheable)