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

Daniil Davydov <3danissimo@gmail.com>

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From: Daniil Davydov <3danissimo@gmail.com>

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

Cc: Stepan Neretin <slpmcf@gmail.com>, PostgreSQL Hackers <pgsql-hackers@postgresql.org>

Date: 2025-09-25T13:15:50Z

Lists: pgsql-hackers

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v8-0001-Fix-accessing-other-sessions-temp-tables.patch (text/x-patch)

Hi,

On Thu, Sep 25, 2025 at 5:45 PM Jim Jones <jim.jones@uni-muenster.de> wrote:
>
> A few days ago I reviewed one patch[1] that has a significant overlap
> with this one. Perhaps they should be merged?
>

Thanks for looking into it!
I don't know what exactly is meant by merging. Maybe we should just
apply a current
patch that fixes all problems ?..

> Here my first tests and comments:
> ....

OK, I'll replace "could not" with "cannot" in order to match previous comments.

>
> DROP TABLE still works, but I guess it is the main motivation of
> RVR_OTHER_TEMP_OK :)

Yep, motivation of this decision you can find here [1].

I'll attach a v8 patch that fixes error messages (could not -> cannot).

--
Best regards,
Daniil Davydov

[1] https://www.postgresql.org/message-id/Zx7oLCnqis3FjgCK%40paquier.xyz