message: GCC 4.8 needs a move here
diff: @@ -15,7 +15,7 @@ static unique_ptr<BaseStatistics> StatisticsOperationsNumericNumericCast(const B
  }
  auto stats = make_unique<NumericStatistics>(target, move(min), move(max));
  stats->has_null = input.has_null;
  - return stats;
  + return move(stats);
  }
  static unique_ptr<BaseStatistics> StatisticsNumericCastSwitch(const BaseStatistics *input, LogicalType target) {
  