Re: [BUG] Excessive memory usage with update on STORED generated columns. - Mailing list pgsql-hackers

Hi!

On 30.03.2026 18:26, Matthias van de Meent wrote:
> So, I think the attached patch is a more appropriate fix, it avoids
> calling into ExecInitGenerated at all when no column included in
> expressions was updated. It also adds an assertion that the function
> isn't called again once the field has been initialized. It also has
> the benefit of being backportable.
> 

Agreed that this "one floor higher" fix is rather ​​simpler
and much more native than my variant with caching.

Thanks a lot for reply!

Best regards,

-- 
Anton A. Melnikov
Postgres Professional: http://www.postgrespro.com
The Russian Postgres Company