DROP TABLE IF EXISTS "public"."check_items_group";
CREATE TABLE "public"."check_items_group" (
  "id" serial,
  "name" varchar(255) NOT NULL,
  PRIMARY KEY ("id")
);

DROP TABLE IF EXISTS "public"."check_items";
CREATE TABLE "public"."check_items" (
  "id" serial,
  "name" varchar(255) NOT NULL,
  "group_id" int,
  PRIMARY KEY ("id"),
  FOREIGN KEY (group_id) REFERENCES check_items_group(id)
);