Package io.druid.query.aggregation.distinctcount

Interface Summary

Interface	Description
BitMapFactory

Class Summary

Class	Description
ConciseBitMapFactory
DistinctCountAggregator
DistinctCountAggregatorFactory
DistinctCountBufferAggregator
DistinctCountDruidModule
EmptyDistinctCountAggregator
EmptyDistinctCountBufferAggregator	The difference from NoopBufferAggregator is that EmptyDistinctCountBufferAggregator returns 0 instead of null from EmptyDistinctCountBufferAggregator.get(ByteBuffer, int).
JavaBitMapFactory
RoaringBitMapFactory