What happens to the underlying table data when a CLUSTER BY clause is added to a Snowflake table?
A . Data is hashed by the cluster key to facilitate fast searches for common data values
B. Larger micro-partitions are created for common data values to reduce the number of partitions that must be scanned
C. Smaller micro-partitions are created for common data values to allow for more parallelism
D. Data may be colocated by the cluster key within the micro-partitions to improve pruning performance
Answer: D
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