text: create table t_cluster
  (
      id          bigint auto_increment not null primary key,
      name        varchar(255),
      data_state        int,
      create_time TIMESTAMP(6),
      update_time TIMESTAMP(6)
  
  
  );
  
  
  create table t_node
  (
      id          bigint auto_increment not null primary key,
      cluster_id      bigint,
      name        varchar(255),
      host        varchar(128),
      port        int,
      data_state        int,
      create_time TIMESTAMP(6),
      update_time TIMESTAMP(6)
  
  
  );
  
  