As per official documentation , The Join Data module does not support a right outer join, so if you want to ensure that rows from a particular dataset are included in the output, that dataset must be on the lefthand input.
For more information follow this link - How to configure Join Data
The technical post webpages of this site follow the CC BY-SA 4.0 protocol. If you need to reprint, please indicate the site URL or the original address.Any question please contact:yoyou2525@163.com.