Package org.apache.spark.sql.connector.read.colstats

Interface Histogram

@Evolving public interface Histogram
An interface to represent an equi-height histogram, which is a part of ColumnStatistics. Equi-height histogram represents the distribution of a column's values by a sequence of bins.
Since:
3.4.0

  • Method Summary

    Modifier and Type
    Method
    Description
    HistogramBin[]
    bins()
     
    double
    height()
     

  • Method Details

    • height

      double height()
      Returns:
      number of rows in each bin

    • bins

      HistogramBin[] bins()
      Returns:
      equi-height histogram bins