presto-main/src/main/java/io/prestosql/operator/aggregation/DecimalSumAggregation.java/DecimalSumAggregation/inputLongDecimal
class DecimalSumAggregation:    public static void inputLongDecimal(Type type, LongDecimalWithOverflowState state, Block block, int position)
    {
        accumulateValueInState(type.getSlice(block, position), state);
    }