Re: Fix bug with accessing to temporary tables of other sessions

Jim Jones <jim.jones@uni-muenster.de>

From: Jim Jones <jim.jones@uni-muenster.de>

To: Alexander Korotkov <aekorotkov@gmail.com>, Soumya S Murali <soumyamurali.work@gmail.com>

Cc: Daniil Davydov <3danissimo@gmail.com>, Tom Lane <tgl@sss.pgh.pa.us>, Stepan Neretin <slpmcf@gmail.com>, PostgreSQL Hackers <pgsql-hackers@postgresql.org>

Date: 2026-04-21T12:52:25Z

Lists: pgsql-hackers


On 21/04/2026 12:54, Alexander Korotkov wrote:
> OK. I'm going to push and backpatch if no objections.

+1

Thanks!

Best, Jim

Commits

Same data as JSON: GET /api/v1/messages/:b64id/commits the thread's linked commits as JSON, with link sources. API reference →

Prevent access to other sessions' temp tables
- 4dfae59a1d31 17 (unreleased) landed
- 1b0dd08157bf 18 (unreleased) landed
- ce146621f786 19 (unreleased) landed
Add tests for cross-session temp table access
- 40927d458fe1 17 (unreleased) landed
- 1cd37a7a8dc6 18 (unreleased) landed
- 1fee0e857e33 19 (unreleased) landed
Doc: use "an SQL" consistently rather than "a SQL"
- b51f86e49a7f 18.0 cited
Modify the relcache to record the temp status of both local and nonlocal
- 948d6ec90fd3 8.4.0 cited