presto-main/src/main/java/io/prestosql/sql/planner/planprinter/WindowOperatorStats.java/WindowOperatorStats/WindowOperatorStats
class WindowOperatorStats:    private WindowOperatorStats(
            double partitionRowsSumSquaredDiffs,
            double positionsInIndexesSumSquaredDiffs,
            double sizeOfIndexesSumSquaredDiffs,
            double indexCountPerDriverSumSquaredDiffs,
            double rowCountPerDriverSumSquaredDiffs,
            long totalRowCount,
            long totalIndexesCount,
            long totalPartitionsCount,
            int activeDrivers,
            int totalDrivers)
    {
        this.partitionRowsSumSquaredDiffs = partitionRowsSumSquaredDiffs;
        this.positionsInIndexesSumSquaredDiffs = positionsInIndexesSumSquaredDiffs;
        this.sizeOfIndexesSumSquaredDiffs = sizeOfIndexesSumSquaredDiffs;
        this.indexCountPerDriverSumSquaredDiffs = indexCountPerDriverSumSquaredDiffs;
        this.rowCountPerDriverSumSquaredDiffs = rowCountPerDriverSumSquaredDiffs;
        this.totalRowCount = totalRowCount;
        this.totalIndexesCount = totalIndexesCount;
        this.totalPartitionsCount = totalPartitionsCount;
        this.activeDrivers = activeDrivers;
        this.totalDrivers = totalDrivers;
    }