CREAR TABLA raw.local_transactions EN CLÚSTER cluster_4x2 ( transaction_id String, user_id String, amount Float64, created_at DateTime ) MOTOR = ReplicatedMergeTree() PARTICIONAR POR amount ORDENAR POR (transaction_id); CREAR TABLA raw.transactions EN CLÚSTER cluster_4x2 ( transaction_id String, user_id String, amount Float64, created_at DateTime ) MOTOR = Distributed('cluster_4x2', 'raw', 'local_transactions', cityHash64(user_id));