回复: BUG #17998: Postgres crashes when executing WorkTableScan.
| От | 梁 成林 |
|---|---|
| Тема | 回复: BUG #17998: Postgres crashes when executing WorkTableScan. |
| Дата | |
| Msg-id | DM6PR02MB66491619ED1CF10C16839F2E9026A@DM6PR02MB6649.namprd02.prod.outlook.com обсуждение исходный текст |
| Ответ на | BUG #17998: Postgres crashes when executing WorkTableScan. (PG Bug reporting form <noreply@postgresql.org>) |
| Список | pgsql-bugs |
Since pg is tested directly using the physical plan, the executed SQL includes a complete physical plan, and the abbreviated physical plan is:
WORKTABLESCAN{targetlist=[TargetEntry{targetexpr=CONST{constvalue ="61",consttype ="int4"},targetresname="Z",resjunk=False}],qual=[],wtParam = 59}
发件人: PG Bug reporting form <noreply@postgresql.org>
发送时间: 2023年6月26日 3:47
收件人: pgsql-bugs@lists.postgresql.org <pgsql-bugs@lists.postgresql.org>
抄送: chenglin-liang@outlook.com <chenglin-liang@outlook.com>
主题: BUG #17998: Postgres crashes when executing WorkTableScan.
发送时间: 2023年6月26日 3:47
收件人: pgsql-bugs@lists.postgresql.org <pgsql-bugs@lists.postgresql.org>
抄送: chenglin-liang@outlook.com <chenglin-liang@outlook.com>
主题: BUG #17998: Postgres crashes when executing WorkTableScan.
The following bug has been logged on the website:
Bug reference: 17998
Logged by: Jerry
Email address: chenglin-liang@outlook.com
PostgreSQL version: Unsupported/Unknown
Operating system: Ubuntu 18.04.6
Description:
I developed a fuzzing tool that skips the optimizer and directly uses the
correct physical plan to fuzz postgres, and found a crash caused by
executing WorkTableScan.
For detailed steps to reproduce, see the
link:https://github.com/chenglinLiang/pg-report.
-- Environment --
PG version: 10.23
Platform: Ubuntu 18.04.6
Kernel: Linux 5.15.0-75-generic
Bug reference: 17998
Logged by: Jerry
Email address: chenglin-liang@outlook.com
PostgreSQL version: Unsupported/Unknown
Operating system: Ubuntu 18.04.6
Description:
I developed a fuzzing tool that skips the optimizer and directly uses the
correct physical plan to fuzz postgres, and found a crash caused by
executing WorkTableScan.
For detailed steps to reproduce, see the
link:https://github.com/chenglinLiang/pg-report.
-- Environment --
PG version: 10.23
Platform: Ubuntu 18.04.6
Kernel: Linux 5.15.0-75-generic
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