DO $$DECLARE this_version CONSTANT varchar := '00.00.006'; BEGIN PERFORM * FROM "DBVersion" WHERE version = this_version; IF FOUND THEN RETURN; END IF; ALTER TABLE public."Credential" ADD COLUMN Email character varying; ALTER TABLE public."LoginConfirmationEmail" RENAME TO "EmailConfirmation"; ALTER TABLE public."EmailConfirmation" ADD COLUMN data text; UPDATE public."Credential" cred SET "Email"= u.email FROM public."UserInfo" u WHERE cred."UserId" = u.id; INSERT INTO public."DBVersion" VALUES ('DMPDB', '00.00.006', '2020-10-26 10:10:00.000000+03', now(), 'Update Credential and LoginConfirmationEmail tables'); END$$;