# Package org.apache.datasketches.hive.cpc

Hive UDFs for CPC sketches.

Author:
  Alexander Saydakov

Class Summary
DataToSketchUDAF: Hive UDAF to create an CPCSketch from raw data.
DataToSketchUDAF.DataToSketchEvaluator
GetEstimateAndErrorBoundsUDF
GetEstimateUDF
SketchToStringUDF
UnionSketchUDAF: Hive UDAF to compute union of HllSketch objects
UnionSketchUDAF.UnionSketchUDAFEvaluator: Evaluator class, main logic of our UDAF.
UnionSketchUDF: Hive union sketch UDF.