I am not to sure about Postgres. I just quoted the SQL standard on views.
Although judging from the ones i use and there relative slow speed i do
not think Postgres caches them in any way
Please Correct me if i am wrong
Thanks
Darren Ferguson
On Wed, 27 Mar 2002, Marin Dimitrov wrote:
>
> ----- Original Message -----
> From: "Darren Ferguson"
>
>
> > The reason the view is slower is because it has to be created first before
> > you can select from it.
> >
> > I.e. every time you select from the view it will have to run the view sql
> > before it can select from it
> >
>
> could u clarify this? shouldn't some kind of dictionary cache be employed?
>
> this reminds me another issue I couldn't find explained in the docs - does
> Postgres have some kind of library cache for sharing/reuse of SQL
> statements, pl/pgsql functions, etc?
>
> it seems that there is only buffer cache at present
>
> thanx,
>
> Marin
>
>
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