-- TABLE CREATION CREATE TABLE traffic_records ON cluster_1S_2R ( time_stamp DateTime64(3, 'Japan') CODEC(Delta, ZSTD), protocol Enum('TCP' = 1, 'UDP' = 2), from_IP IPv4, to_IP IPv4, port UInt16 CODEC(ZSTD), INDEX port_idx port TYPE bloom_filter GRANULARITY 10 ) ENGINE = ReplicatedMergeTree( '/clickhouse/tables/{shard}/traffic_records', '{replica}') ORDER BY time_stamp SETTINGS storage_policy = 'hot_cold' TTL time_stamp + INTERVAL 5 DAY TO VOLUME 'cold_disk'; CREATE TABLE ip_region_map ON cluster_1S_2R ( ip_range_start IPv4, ip_range_end IPv4, region String, INDEX region_ind region TYPE bloom_filter ) ENGINE = ReplicatedMergeTree( '/clickhouse/tables/{shard}/ip_region_map', '{replica}') ORDER BY ip_range_start;