# Package org.apache.datasketches.partitions

Interface Summary
SketchFillRequest<T,S extends QuantilesGenericAPI<T> & PartitioningFeature<T>>: This is a callback request to the data source to fill a quantiles sketch, which is returned to the caller.

Class Summary
Partitioner<T,S extends QuantilesGenericAPI<T> & PartitioningFeature<T>>: A partitioning process that can partition very large data sets into thousands of partitions of approximately the same size.
Partitioner.PartitionBoundsRow<T>: Defines a row for List of PartitionBounds.
Partitioner.StackElement<T>: Holds data for a Stack element

Enum Summary
BoundsRule: This instructs the user about which of the upper and lower bounds of a partition definition row should be included with the returned data.