CREATE EXTENSION IF NOT EXISTS "uuid-ossp"; CREATE TABLE IF NOT EXISTS public.badges( id uuid PRIMARY KEY, name VARCHAR(255) NOT NULL, description TEXT, color VARCHAR(32) ); CREATE TABLE IF NOT EXISTS public.users_badges( user_id BIGINT NOT NULL, badge_id uuid NOT NULL, constraint users_badges_pkey primary key (user_id, badge_id), CONSTRAINT "user_id_badge_id_fkey" FOREIGN KEY ("user_id") REFERENCES "public"."users" ("user_id") ON DELETE CASCADE, CONSTRAINT "badge_id_user_id_fkey" FOREIGN KEY ("badge_id") REFERENCES "public"."badges" ("id") ON DELETE CASCADE );