ID is usually used as a cache key, so it's similar to primary key in relational database. It should not and cannot be changed without creating a new entry in the cache.
But generally you can atomically update two entries by enlisting them into one transaction [1]. [1] https://apacheignite.readme.io/docs/transactions -Val -- View this message in context: http://apache-ignite-users.70518.x6.nabble.com/Maintaining-relationships-between-tables-tp4236p4399.html Sent from the Apache Ignite Users mailing list archive at Nabble.com.
