# Hierarchy For Package org.apache.datasketches.hive.cpc

Package Hierarchies:

- All Packages

## Class Hierarchy

- java.lang.Object
  - org.apache.hadoop.hive.ql.udf.generic.AbstractGenericUDAFResolver (implements org.apache.hadoop.hive.ql.udf.generic.GenericUDAFResolver2)
    - org.apache.datasketches.hive.cpc.DataToSketchUDAF
    - org.apache.datasketches.hive.cpc.UnionSketchUDAF
  - org.apache.hadoop.hive.ql.udf.generic.GenericUDAFEvaluator (implements java.io.Closeable)
    - org.apache.datasketches.hive.cpc.DataToSketchUDAF.DataToSketchEvaluator
    - org.apache.datasketches.hive.cpc.UnionSketchUDAF.UnionSketchUDAFEvaluator
  - org.apache.hadoop.hive.ql.exec.UDF
    - org.apache.datasketches.hive.cpc.GetEstimateAndErrorBoundsUDF
    - org.apache.datasketches.hive.cpc.GetEstimateUDF
    - org.apache.datasketches.hive.cpc.SketchToStringUDF
    - org.apache.datasketches.hive.cpc.UnionSketchUDF