Loo raw.local_transactions tabel klasteris cluster_4x2 ( transaction_id String, user_id String, amount Float64, created_at DateTime ) Masin = ReplicatedMergeTree() Jaguneda amount järgi Järjesta (transaction_id) järgi; Loo raw.transactions tabel klasteris cluster_4x2 ( transaction_id String, user_id String, amount Float64, created_at DateTime ) Masin = Distributed('cluster_4x2', 'raw', 'local_transactions', cityHash64(user_id));