Hierarchy For Package org.apache.druid.query.aggregation.first

Package Hierarchies:

• All Packages

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.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.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