Function enum_smaller

src/backend/utils/adt/enum.c:353–360

}

Datum
enum_smaller(PG_FUNCTION_ARGS)
{
	Oid			a = PG_GETARG_OID(0);
	Oid			b = PG_GETARG_OID(1);

	PG_RETURN_OID(enum_cmp_internal(a, b, fcinfo) < 0 ? a : b);
}

Datum
enum_larger(PG_FUNCTION_ARGS)