presto-main/src/main/java/io/prestosql/type/TinyintOperators.java/TinyintOperators/subtract
class TinyintOperators:    @ScalarOperator(SUBTRACT)
    @SqlType(StandardTypes.TINYINT)
    public static long subtract(@SqlType(StandardTypes.TINYINT) long left, @SqlType(StandardTypes.TINYINT) long right)
    {
        try {
            return SignedBytes.checkedCast(left - right);
        }
        catch (IllegalArgumentException e) {
            throw new PrestoException(NUMERIC_VALUE_OUT_OF_RANGE, format("tinyint subtraction overflow: %s - %s", left, right), e);
        }
    }