Order
base
OrderByLimit
base
OrderByLimitTimed
base
OutputArrayType
HopsAggregator
output
ColumnIndices
outputSchema
RowAggregator
outputType
ApproxDistinctCount
ApproxPercentiles
Average
BaseAggregator
Count
FrequentItems
Histogram
Order
OrderByLimit
OrderByLimitTimed
Sum
TimeOrdered
UniqueCount
Variance
BucketedColumnAggregator
ColumnAggregator
DirectColumnAggregator