Class ArrayOfDoublesSketchToNumberOfRetainedEntriesUDF


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

      • ArrayOfDoublesSketchToNumberOfRetainedEntriesUDF

        public ArrayOfDoublesSketchToNumberOfRetainedEntriesUDF()
    • Method Detail

      • evaluate

        public Integer evaluate​(org.apache.hadoop.io.BytesWritable serializedSketch)
        Get number of retained entries from a given ArrayOfDoublesSketch
        Parameters:
        serializedSketch - ArrayOfDoublesSketch in as serialized binary
        Returns:
        number of retained entries