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Re: order by

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On Thu, May 11, 2023 at 5:23 PM Adrian Klaver <adrian.klaver@xxxxxxxxxxx> wrote:
On 5/11/23 08:00, Marc Millas wrote:
>
> On Thu, May 11, 2023 at 4:43 PM Adrian Klaver <adrian.klaver@xxxxxxxxxxx
> <mailto:adrian.klaver@xxxxxxxxxxx>> 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.klaver@xxxxxxxxxxx


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