On Tue, 2023-01-31 at 09:34 -0300, Marcos Pegoraro wrote:
> Simon Riggs <simon.ri...@enterprisedb.com> escreveu:
> > On Tue, 13 Sept 2022 at 13:29, Marcos Pegoraro <mar...@f10.com.br> wrote:
> > > > 
> > > > What problem do they cause you?
> > > 
> > > 
> > > They don't cause any problem, I was just trying to get my database as 
> > > clean as possible.
> > > I have some thousands of these toast tables with 8k bytes, so I was 
> > > trying to eliminate them
> > > But if there is no way, ok
> > 
> > They might be optimized away one day, but for now, they are essential.
> 
> When version 16 comes in it´ll be possible to define [1] field STORAGE on 
> CREATE TABLE step. 
> I have some thousands of toast files which are completely useless on my 
> database, so how to remove them.
> 
> pg_upgrade ? Those unneeded toast files will be dropped automatically ?
> If not, if I do "alter table x alter column y set storage main" then toast 
> file will still exist ?
> 
> [1] 
> https://www.postgresql.org/message-id/flat/de83407a-ae3d-a8e1-a788-920eb334f...@sigaev.ru

Leave them.  They won't bother you, and they won't occupy much space.

Yours,
Laurenz Albe


Reply via email to