@Override
    public Object parse(SourceData sourceData, int rowIndex, Context context) {
        if (stringParser != null) {
            String zoneString = OperatorTools.parseString(stringParser.parse(sourceData, rowIndex, context));
            return LocalDate.now(ZoneId.of(zoneString));
        } else {
            return LocalDate.now(ZoneId.systemDefault());
        }
    }
LocalDateFunction  ->  localDate([timeZoneStr])
description:
- Return the current date in the specified time zone.
Note: timeZoneStr is the system time zone
inlong-sdk/transform-sdk/src/main/java/org/apache/inlong/sdk/transform/process/function/temporal/LocalDateFunction.java