drop table if exists b_meal_dish_step;

create table b_meal_dish_step (
  id bigint primary key,
  family_id bigint not null,
  dish_id bigint not null,
  step_number int not null,
  description varchar(1024) default '',
  image_file_key varchar(512) default '',
  sort_number int not null default 0,
  create_time timestamp,
  update_time timestamp,
  create_by bigint,
  update_by bigint
);

create index idx_b_meal_dish_step_dish
  on b_meal_dish_step (family_id, dish_id, sort_number, step_number, id);