public static String unWrapperDefaultValue(String defaultValue) {
        if (defaultValue == null) {
            return null;
        }
        if (defaultValue.startsWith("'") && defaultValue.endsWith("'")) {
            if (defaultValue.length() < 2) {
                return defaultValue;
            } else if (defaultValue.length() == 2) {
                return "";
            } else {
                return defaultValue.substring(1, defaultValue.length() - 1);
            }
        }
        return defaultValue;
    }
If the default value is something like 'DATA'
then you need to remove ''

@param defaultValue
@return
chat2db-server/chat2db-server-test/src/test/java/ai/chat2db/server/test/domain/data/utils/TestUtils.java