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CREATE TABLE raw.local_transactions ON CLUSTER cluster_4x2 ( transaction_id String, user_id String, amount Float64, created_at DateTime ) ENGINE = ReplicatedMergeTree() PARTITION BY amount ORDER BY (transaction_id); CREATE TABLE raw.transactions ON CLUSTER cluster_4x2 ( transaction_id String, user_id String, amount Float64, created_at DateTime ) ENGINE = Distributed('cluster_4x2', 'raw', 'local_transactions', cityHash64(user_id));

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