private static ArrayFormatInfo createArrayFormatInfo(String format) {
        if (StringUtils.isBlank(format)) {
            throw new IllegalArgumentException("Unsupported array type without format");
        }
        ArrayFormat arrayFormat = FieldFormatUtils.parseArrayFormat(format);
        FormatInfo elementFormatInfo = convertFieldFormat(arrayFormat.getElementType().name(),
                arrayFormat.getElementFormat());
        return new ArrayFormatInfo(elementFormatInfo);
    }
Get the FieldFormat of Sort according to type string

@param type type string
@return Sort field format instance
inlong-manager/manager-pojo/src/main/java/org/apache/inlong/manager/pojo/sort/util/FieldInfoUtils.java