Re: BUG #18247: Integer overflow leads to negative width
| От | Richard Guo |
|---|---|
| Тема | Re: BUG #18247: Integer overflow leads to negative width |
| Дата | |
| Msg-id | CAMbWs48nZf9XgAVpXbOnwGWWLnmoOZb51wnhkNW5xfz_PyOyCw@mail.gmail.com обсуждение исходный текст |
| Ответ на | BUG #18247: Integer overflow leads to negative width (PG Bug reporting form <noreply@postgresql.org>) |
| Ответы |
Re: BUG #18247: Integer overflow leads to negative width
Re: BUG #18247: Integer overflow leads to negative width |
| Список | pgsql-bugs |
On Thu, Dec 14, 2023 at 5:29 PM PG Bug reporting form <noreply@postgresql.org> wrote:
EXPLAIN SELECT * FROM t;
QUERY PLAN
------------------------------------------------------------
Seq Scan on t (cost=0.00..10.00 rows=1 width=-2113929008)
(1 row)
Interesting. In an Assert-enabled build this query will cause the
Assert failure in set_rel_width().
Assert(tuple_width >= 0);
Can we just error out when an overflow occurs?
Thanks
Richard
Assert failure in set_rel_width().
Assert(tuple_width >= 0);
Can we just error out when an overflow occurs?
Thanks
Richard
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