create table flow_user ( id bigint not null comment '主键id' primary key, type char not null comment '人员类型(1待办任务的审批人权限 2待办任务的转办人权限 3待办任务的委托人权限)', processed_by varchar(80) null comment '权限人', associated bigint not null comment '任务表id', create_time datetime null comment '创建时间', create_by varchar(80) null comment '创建人', update_time datetime null comment '更新时间', del_flag char default '0' null comment '删除标志', tenant_id varchar(40) null comment '租户id' ) comment '流程用户表'; create index user_associated on flow_user (associated); create index user_processed_type on flow_user (processed_by, type);