Hello all,

I know I may be asking too much, but I have a very limited C/C++ (as well as
PostgreSQL internal architecture) knowledge. I've tried compiling the C
source code Manuel sent as a PostgreSQL loadable module on Visual Studio
.NET 2003 (C++) without success (lots of missing identifiers, "int Datum"
redefinition and other things I didn't really understood). The comments in
the Postgres 8.0 manual didn't help much.

If anyone could put me on the right direction on how to write/build C/C++
PostgreSQL on the Windows platform (specifically Windows XP) I would be
grateful as I really need this thing working as soon as possible.

Thanks,

Marcelo.

On 4/25/07, Marcelo de Moraes Serpa <[EMAIL PROTECTED]> wrote:

I'm doing it form the application layer and I don't think it can be
> done in the database layer, how the trigger will figure out which user
> is doing the query?, It's the same problem you are trying to solve!
>

Duh! That is what happens when you start having high levels of caffeinne
in your blood and haven't had a good night sleep... thanks for putting me on
the track again.

I will study Tim's approach more. This thing got more complicated than I
thought it would be. At least I'm learning more about PostgreSQL internal
architecture.

Thank you for your help.

Marcelo.

On 4/25/07, Manuel Sugawara <[EMAIL PROTECTED]> wrote:
>
> "Marcelo de Moraes Serpa" <[EMAIL PROTECTED]> writes:
>
> > Hi Manuel,
> >
> >> each time the user sends a request I do more or less the following:
> >
> > Could a trigger be used to implement this ? Or are you doing this from
> the
> > application layer?
>
> I'm doing it form the application layer and I don't think it can be
> done in the database layer, how the trigger will figure out which user
> is doing the query?, It's the same problem you are trying to solve!
>
> > My problem is that, like Til, I don't have full control over my
> > request cycle as I'm over a very high-level framework (Actually it
> > is an data-oriented application generator, called GeneXus).
>
> Maybe you can use Til approach with temporal tables.
>
> Regards,
> Manuel.
>


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