Package org.apache.datasketches.hive.hll

Hive UDFs for HLL sketches.

See: Description

Class Summary

Class	Description
DataToSketchUDAF	Hive UDAF to create an HllSketch from raw data.
DataToSketchUDAF.DataToSketchEvaluator
SketchToEstimateAndErrorBoundsUDF
SketchToEstimateUDF
SketchToStringUDF
UnionSketchUDAF	Hive UDAF to compute union of HllSketch objects
UnionSketchUDAF.UnionSketchUDAFEvaluator	Evaluator class, main logic of our UDAF.
UnionSketchUDF	Hive union sketch UDF.

Package org.apache.datasketches.hive.hll Description

Hive UDFs for HLL sketches.

Author:

Alexander Saydakov