public static double greaterThanOrEqualSelectivity(KllFloatsSketch kll, float value) {
    if (value > kll.getMaxItem()) {
      return 0;
    }
    return rangedSelectivity(kll, value, Math.nextUp(kll.getMaxItem()));
  }
Returns the selectivity of a predicate "column &gt;= value" in the range [0, 1]
@param kll the KLL sketch for the involved column
@param value the literal used in the comparison
@return the selectivity of a predicate "column &gt;= value" in the range [0, 1]
ql/src/java/org/apache/hadoop/hive/ql/optimizer/calcite/stats/FilterSelectivityEstimator.java