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Isn't clustering mostly done on low cardinality fields?
Not really. You can mix both low cardinality and high cardinality. Not a problem.
For example, you can do date and transaction ID. You can do country and user ID.
Isn't clustering mostly done on low cardinality fields?
Not really. You can mix both low cardinality and high cardinality. Not a problem.
For example, you can do date and transaction ID. You can do country and user ID.