Class DoubleSummarySketchToEstimatesUDF


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

      • DoubleSummarySketchToEstimatesUDF

        public DoubleSummarySketchToEstimatesUDF()
    • Method Detail

      • evaluate

        public List<Double> evaluate​(org.apache.hadoop.io.BytesWritable serializedSketch)
        Get estimates from a given Sketch<DoubleSummary>
        Parameters:
        serializedSketch - DoubleSummarySketch in a serialized binary form
        Returns:
        list of estimates