DO $$DECLARE this_version CONSTANT varchar := '00.01.027'; BEGIN PERFORM * FROM "DBVersion" WHERE version = this_version; IF FOUND THEN RETURN; END IF; ALTER TABLE public."Notification" RENAME TO "NotificationLegacy"; ALTER TABLE public."NotificationLegacy" RENAME CONSTRAINT "Notification_pkey" TO "NotificationLegacy_pkey"; ALTER TABLE public."NotificationLegacy" RENAME CONSTRAINT "Notification_UserId_fkey" TO "NotificationLegacy_UserId_fkey"; INSERT INTO public."DBVersion" VALUES ('DMPDB', '00.01.027', '2023-12-05 12:00:00.000000+02', now(), 'Rename table Notification to NotificationLegacy.'); END$$;