mapping physical memeory space

--- John James <john0012001us(at)yahoo(dot)com> wrote:
>
> Hi ppl,
>
> Actually i am trying to locate the physical memeory
> location where a computation of a query is done e.g.
> if I am trying to find out the sum of 1000 record
> values of salaries and i want to know the actual
> physical location of the memory where the SPI
> (server
> programmimg Interface) allocates it through the
> Upper
> Memory Executer by the "palloc" funtion of 'C'.
>
>
> the whole idea is to retrieve the partial
> computation
> of the queries very through fast this memory
> location.
>
> regards,
> J. James
>
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