private static FieldInfo getFieldInfo(String fieldName, String fieldType,
            boolean isMetaField, String metaFieldName, String format) {
        if (isMetaField) {
            // TODO The meta field needs to be selectable and cannot be filled in by the user
            return new MetaFieldInfo(fieldName, MetaField.forName(metaFieldName));
        } else {
            return new FieldInfo(fieldName, convertFieldFormat(fieldType, format));
        }
    }
Get field info by the given field name ant type.

@apiNote If the field name equals to build-in field, new a build-in field info
inlong-manager/manager-pojo/src/main/java/org/apache/inlong/manager/pojo/sort/util/FieldInfoUtils.java