Re: Schema variables - new implementation for Postgres 15

From: Dmitry Dolgov <9erthalion6(at)gmail(dot)com>
To: Pavel Stehule <pavel(dot)stehule(at)gmail(dot)com>
Cc: Peter Eisentraut <peter(dot)eisentraut(at)enterprisedb(dot)com>, Sergey Shinderuk <s(dot)shinderuk(at)postgrespro(dot)ru>, Tomas Vondra <tomas(dot)vondra(at)enterprisedb(dot)com>, Julien Rouhaud <rjuju123(at)gmail(dot)com>, dean(dot)a(dot)rasheed(at)gmail(dot)com, er(at)xs4all(dot)nl, joel(at)compiler(dot)org, pgsql-hackers(at)lists(dot)postgresql(dot)org
Subject: Re: Schema variables - new implementation for Postgres 15
Date: 2024-01-29 18:35:52
Message-ID: 20240129183552.gxfgjjarmtdzjdj4@erthalion.local
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> On Mon, Jan 29, 2024 at 08:57:42AM +0100, Pavel Stehule wrote:
> Hi
>
> ne 28. 1. 2024 v 19:00 odesílatel Dmitry Dolgov <9erthalion6(at)gmail(dot)com>
> napsal:
>
> > Thanks for the update, smaller patches looks promising.
> >
> > Off the list Pavel has mentioned that the first two patches contain a
> > bare minimum for session variables, so I've reviewed them once more and
> > suggest to concentrate on them first. I'm afraid the memory cleanup
> > patch has to be added to the "bare minimum" set as well -- otherwise in
> > my tests it was too easy to run out of memory via creating, assigning
> > and dropping variables. Unfortunately one can't extract those three
> > patches from the series and apply only them, the memory patch would have
> > some conflicts. Can you maybe reshuffle the series to have those patches
> > (1, 2 + 8) as first three?
> >
>
> probably you need too
>
> 0006-function-pg_session_variables-for-cleaning-tests.patch and
> 0007-DISCARD-VARIABLES.patch
>
> 6 is necessary for testing of cleaning

Ok, let me take a look at those. Unless there are any objections, my
plan would be to give it a final check and mark the CF item as ready for
committer -- meaning the first 5 patches.

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