const String & host_port_,
    const String & user_,
    const String & password_,
    UInt16 clickhouse_port,
    bool treat_local_port_as_remote,
    bool secure_,
    Int64 priority_,
    UInt32 shard_index_,
    UInt32 replica_index_)
    : user(user_), password(password_)
{
    bool can_be_local = true;