drop table if exists shanhai.user;
create table shanhai.user
(

    `#reg_time` DateTime('UTC'),
    `#account_id`       String,
    `svrindex`         UInt16,
    
    `#zone_offset`      Int8            default 8,
    `#server_time`      DateTime('UTC') default now()

) ENGINE = ReplacingMergeTree()
      PARTITION BY `svrindex`
      order by `#account_id`