> Does each PostgreSQL process allocating in its own memory (Not shared
> memory) a cache of all the database catalog which it access during the SQL
> execution?
>
> I mean does each process holds all the catalog indexes data which it
> accessed, all the catalog index statistics etc’ accessed
AFAIK, the shared disk buffers are the only part shared between the processes.
Regards,
Atri
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Regards,
Atri
l'apprenant