presto-spi/src/main/java/io/prestosql/spi/type/UnscaledDecimal128Arithmetic.java/UnscaledDecimal128Arithmetic/remainder
class UnscaledDecimal128Arithmetic:    public static Slice remainder(Slice dividend, int dividendScaleFactor, long divisor, int divisorScaleFactor)
    {
        return remainder(
                getRawLong(dividend, 0), getRawLong(dividend, 1), dividendScaleFactor,
                Math.abs(divisor), divisor < 0 ? SIGN_LONG_MASK : 0, divisorScaleFactor);
    }