Class GetKFromDoublesSketchUDF


  • public class GetKFromDoublesSketchUDF
    extends org.apache.hadoop.hive.ql.exec.UDF
    • Constructor Detail

      • GetKFromDoublesSketchUDF

        public GetKFromDoublesSketchUDF()
    • Method Detail

      • evaluate

        public Integer evaluate​(org.apache.hadoop.io.BytesWritable serializedSketch)
        Returns parameter K from a given sketch
        Parameters:
        serializedSketch - serialized sketch
        Returns:
        parameter K