Re: order by

On Thu, May 11, 2023 at 5:23 PM Adrian Klaver <adrian(dot)klaver(at)aklaver(dot)com>
wrote:

> On 5/11/23 08:00, Marc Millas wrote:
> >
> > On Thu, May 11, 2023 at 4:43 PM Adrian Klaver <adrian(dot)klaver(at)aklaver(dot)com
> > <mailto:adrian(dot)klaver(at)aklaver(dot)com>> wrote:
> >
> > On 5/11/23 07:29, Marc Millas wrote:
> > > Hi,
> > >
> > > I keep on investigating on the "death postgres" subject
> > > but open a new thread as I don't know if it's related to my pb.
> > >
> > > I have 2 different clusters, on 2 different machines, one is
> > prod, the
> > > second test.
> > > Same data volumes.
> >
> > How can they be sharing the same data 'volume'?
> >
> > roughly: one table is 13080000 lines and the second is 13100000
> > lines, the data comes from yet another DB.
> >
> > those 2 tables have no indexes. they are used to build kind of
> > aggregates thru multiple left joins.
> >
> > Do you mean you are doing dump/restore between them?
> >
> > no
>
> So how is the data getting from the third database to the prod and test
> clusters?
>
> For the machines hosting the third db, the prod and test clusters what
> are?:
>

should I understand that you suggest that the way the data is inserted Do
change the behaviour of the ORDER BY clause ??

>
> OS
>
> OS version
>
> locale
>
>
> >
> >
> > Postgres version for each cluster is?
> > 14.2
>
> FYI, 14.8 has just been released so the clusters are behind by 6 bug fix
> releases.
> Sadly.. I know.
>
>
> --
> Adrian Klaver
> adrian(dot)klaver(at)aklaver(dot)com
>
>