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Cluster Key

This page provides a comprehensive overview of cluster key operations in TiDB Cloud Lake, organized by functionality for easy reference.

Cluster Key Management

Command	Description
SET CLUSTER KEY	Creates or replaces a cluster key for a table
ALTER CLUSTER KEY	Modifies an existing cluster key
DROP CLUSTER KEY	Removes a cluster key from a table
RECLUSTER TABLE	Reorganizes table data based on the cluster key

Note

Cluster keys in TiDB Cloud Lake are used to physically organize data in tables to improve query performance by co-locating related data.