```sql
drop table if exists rcs_task_biz;
create table rcs_task_biz
(
  biz_task_id           bigint      not null,
  env_id                bigint      not null comment '环境ID',
  biz_type              varchar(10) not null comment '任务类型' default 'carry',
  lpn                   varchar(50) not null comment '托盘ID',
  priority              integer     not null comment '任务优先级',
  task_from             varchar(50) not null comment '任务起始点',
  task_to               varchar(50) not null comment '任务目标点',
  allocated_executor_id varchar(50)                             default 'N/A' comment '系统分配的执行器ID',
  biz_task_payload      varchar(3000) comment '任务负载信息',
  biz_task_error_info   varchar(500)                            default 'N/A' comment '异常提示信息',
  biz_task_description  varchar(500)                            default 'N/A' comment '任务描述',
  biz_task_status       varchar(20)                             default 'pending' comment '任务状态',
  create_at             timestamp   not null comment '创建时间',
  create_by             varchar(50) not null comment '创建人',
  update_at             timestamp   null comment '更新时间',
  update_by             varchar(50) null comment '更新人',
  primary key (biz_task_id)
);

drop table if exists rcs_task_plan;
create table rcs_task_plan
(
  plan_task_id          bigint        not null comment '规划ID',
  biz_task_id           bigint        not null comment '业务任务ID',
  env_id                bigint        not null comment '环境ID',
  plan_type             varchar(10)   not null comment '规划类型',
  executor_id           varchar(50)   not null comment '执行器ID',
  seq                   integer       not null comment '规划序号',
  target_id             varchar(50)   null comment '目标点ID',
  target_bay            integer       null comment '目标点货架列',
  target_level          integer       null comment '目标点货架层',
  target_cell           integer       null comment '目标点货架格',
  target_rotation       FLOAT(7, 3)   null comment '目标点货架旋转角度',
  load_lpn              varchar(3000) null comment '背负托盘ID',
  plan_task_payload     varchar(3000) not null default 'N/A' comment '任务负载信息',
  plan_task_status      varchar(20)   not null default 'N/A' comment '规划执行状态',
  plan_task_error_info  varchar(500)  not null default 'N/A' comment '异常提示信息',
  plan_task_description varchar(500)  not null default 'N/A' comment '任务描述',
  create_at             timestamp     not null comment '创建时间',
  create_by             varchar(50)   not null comment '创建人',
  update_at             timestamp     null comment '更新时间',
  update_by             varchar(50)   null comment '更新人',
  primary key (plan_task_id)
);
create index idx_task_plan_biz_task_id on rcs_task_plan (biz_task_id);
create index idx_task_plan_executor_id on rcs_task_plan (executor_id);

drop table if exists rcs_task_device;
create table rcs_task_device
(
  device_task_id          bigint        not null comment '设备任务ID',
  plan_task_id            bigint        not null comment '规划ID',
  biz_task_id             bigint        not null comment '业务任务ID',
  env_id                  bigint        not null comment '环境ID',
  device_type             varchar(50)   not null comment '设备类型',
  device_item_id          varchar(50)   not null comment '执行器ID',
  seq                     integer       not null comment '执行序号',
  packet_type             varchar(10)   not null comment '报文类型',
  packet_end_point        varchar(50)   not null comment '报文目标点',
  packet_payload          varchar(50)   not null comment '报文内容',
  device_task_payload     varchar(3000) not null default 'N/A' comment '任务负载信息',
  device_task_status      varchar(20)   not null default 'N/A' comment '执行状态',
  device_task_error_info  varchar(500)  not null default 'N/A' comment '异常提示信息',
  device_task_description varchar(500)  not null default 'N/A' comment '任务描述',
  create_at               timestamp     not null comment '创建时间',
  create_by               varchar(50)   not null comment '创建人',
  update_at               timestamp     null comment '更新时间',
  update_by               varchar(50)   null comment '更新人',
  primary key (device_task_id)
);
create index idx_rcs_task_device1 on rcs_task_device (biz_task_id);
create index idx_rcs_task_device2 on rcs_task_device (plan_task_id);


drop table if exists lcc_env_info;
create table lcc_env_info
(
  env_id      bigint        not null comment '环境ID',
  world_id    varchar(50)   not null comment '世界地图ID',
  env_name    varchar(50)   not null comment '环境名称',
  is_virtual  boolean       not null default false comment '是否虚拟环境',
  env_payload varchar(3000) not null default 'N/A' comment '环境负载信息',
  auto_start  boolean       not null default false comment '是否自动启动',
  create_at   timestamp     not null comment '创建时间',
  create_by   varchar(50)   not null comment '创建人',
  update_at   timestamp     null comment '更新时间',
  update_by   varchar(50)   null comment '更新人',
  primary key (env_id)
);
create index idx_lcc_env_info_1 on lcc_env_info (world_id);

insert into lcc_env_info (env_id, world_id, env_name, is_virtual, env_payload, auto_start, create_at, create_by, update_at, update_by)
values (1, 'example1', '台湾展会生产', false, 'N/A', true, now(), 'system', now(), 'system'),
       (2, 'example1', '虚拟仿真', true, 'N/A', false, now(), 'system', now(), 'system');

```