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

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.cardinality.CardinalityAggregatorFactory
  • org.apache.druid.query.aggregation.cardinality.CardinalityAggregator (implements org.apache.druid.query.aggregation.Aggregator)
  • org.apache.druid.query.aggregation.cardinality.CardinalityBufferAggregator (implements org.apache.druid.query.aggregation.BufferAggregator)
  • org.apache.druid.query.aggregation.cardinality.CardinalityVectorAggregator (implements org.apache.druid.query.aggregation.VectorAggregator)
  • 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.cardinality.HyperLogLogCollectorAggregateCombiner