In order to solve the tombstone issue due to null values, we have two options: 1. use prepare statement and Unset and 2. use Spring overriding classes to avoid tombstones. Which one would be preferred and recommended by Datastax?
It all depends on what your technology standards are. I would not implement Spring if it's not already part of your project. Another option is to use Datastax Object Mapper int he DSE Drivers to do the same function:
https://docs.datastax.com/en/devapp/doc/devapp/driversObjectMappers.html
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