CREATE TABLE IF NOT EXISTS "documents" ( "id" uuid PRIMARY KEY DEFAULT gen_random_uuid() NOT NULL, "user_id" uuid, "filename" text NOT NULL, "content_type" text NOT NULL, "size_bytes" integer NOT NULL, "content" "bytea", "created_at" timestamp DEFAULT now() NOT NULL ); --> statement-breakpoint DO $$ BEGIN ALTER TABLE "documents" ADD CONSTRAINT "documents_user_id_users_id_fk" FOREIGN KEY ("user_id") REFERENCES "public"."users"("id") ON DELETE no action ON UPDATE no action; EXCEPTION WHEN duplicate_object THEN null; END $$;