private static ColumnStatistics toColumnStatistics(OrcProto.ColumnStatistics statistics, boolean isRowGroup) { return new ColumnStatistics( statistics.getNumberOfValues(), toBooleanStatistics(statistics.getBucketStatistics()), toIntegerStatistics(statistics.getIntStatistics()), toDoubleStatistics(statistics.getDoubleStatistics()), toStringStatistics(statistics.getStringStatistics(), isRowGroup), null); }