CREATE TABLE IF NOT EXISTS "Markers" ( "id" uuid PRIMARY KEY DEFAULT gen_random_uuid() NOT NULL, "noteId" uuid, "userId" uuid, "timeline" text NOT NULL, "created_at" timestamp(3) DEFAULT now() NOT NULL ); --> statement-breakpoint DO $$ BEGIN ALTER TABLE "Markers" ADD CONSTRAINT "Markers_noteId_Notes_id_fk" FOREIGN KEY ("noteId") REFERENCES "Notes"("id") ON DELETE cascade ON UPDATE cascade; EXCEPTION WHEN duplicate_object THEN null; END $$; --> statement-breakpoint DO $$ BEGIN ALTER TABLE "Markers" ADD CONSTRAINT "Markers_userId_Users_id_fk" FOREIGN KEY ("userId") REFERENCES "Users"("id") ON DELETE cascade ON UPDATE cascade; EXCEPTION WHEN duplicate_object THEN null; END $$;