Re: Support for 8-byte TOAST values (aka the TOAST infinite loop problem) - Mailing list pgsql-hackers

From Michael Paquier
Subject Re: Support for 8-byte TOAST values (aka the TOAST infinite loop problem)
Date
Msg-id aHWnGj_dC8Q58pnw@paquier.xyz
Whole thread Raw
In response to Re: Support for 8-byte TOAST values (aka the TOAST infinite loop problem)  (Nikita Malakhov <hukutoc@gmail.com>)
List pgsql-hackers
On Mon, Jul 14, 2025 at 09:01:28AM +0300, Nikita Malakhov wrote:
> Cool, toast tables are subject to bloating in update-heavy scenarios
> and it's a big problem in production systems, it seems there is a promising
> way to solve it once and for all!
>
> Have to mention though that we encountered issues in logical replication
> when we made toast values updatable.
>
> Also researching direct tids implementation.

I would be curious to see if the refactoring done on this thread would
be useful in the scope of what you are trying to do.  I'd suggest
dropping that on a different thread, though, if you finish with a
patch or something worth looking at for others.
--
Michael

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