ALTER TABLE "tzy_sys_notice_record"
  ADD COLUMN "sub_type" varchar(32),
  ADD COLUMN "template_id" int4;

COMMENT ON COLUMN "tzy_sys_notice_record"."sub_type" IS '子类型,唯一';

COMMENT ON COLUMN "tzy_sys_notice_record"."template_id" IS '推送模板id';