cql - How to change PARTITION KEY column in Cassandra? - Stack Overflow



cql - How to change PARTITION KEY column in Cassandra? - Stack Overflow

You simply cannot alter the primary key of a Cassandra table. You need to create another table with your new schema and perform a data migration. I would suggest that you use Spark for that since it is really easy to do a migration between two tables with only a few lines of code.


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