Package org.apache.datasketches.hive.cpc
Hive UDFs for CPC sketches.
- Author:
- Alexander Saydakov
-
Class Summary Class Description DataToSketchUDAF Hive UDAF to create an CPCSketch from raw data.DataToSketchUDAF.DataToSketchEvaluator GetEstimateAndErrorBoundsUDF GetEstimateUDF SketchToStringUDF UnionSketchUDAF Hive UDAF to compute union of HllSketch objectsUnionSketchUDAF.UnionSketchUDAFEvaluator Evaluator class, main logic of our UDAF.UnionSketchUDF Hive union sketch UDF.