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

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.theta.DataToSketchUDAF
    - org.apache.datasketches.hive.theta.IntersectSketchUDAF
    - org.apache.datasketches.hive.theta.UnionSketchUDAF
  - org.apache.hadoop.hive.ql.udf.generic.GenericUDAFEvaluator (implements java.io.Closeable)
    - org.apache.datasketches.hive.theta.UnionEvaluator
      - org.apache.datasketches.hive.theta.DataToSketchUDAF.DataToSketchEvaluator
      - org.apache.datasketches.hive.theta.UnionSketchUDAF.UnionSketchUDAFEvaluator
  - org.apache.hadoop.hive.ql.exec.UDF
    - org.apache.datasketches.hive.theta.EstimateSketchSimilarityUDF
    - org.apache.datasketches.hive.theta.EstimateSketchUDF
    - org.apache.datasketches.hive.theta.ExcludeSketchUDF
    - org.apache.datasketches.hive.theta.IntersectSketchUDF
    - org.apache.datasketches.hive.theta.UnionSketchUDF