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In-Reply-To: <fee08a0a-c07e-2fa3-dbff-cf813a7886b8@dndg.it>
From: Daniele Varrazzo <daniele.varrazzo@gmail.com>
Date: Wed, 3 Oct 2018 13:52:43 +0100
Message-ID: 
 <CA+mi_8aTsj2d+kyrz+86ZOZ8Srno0T5Px6w+SWqfw5iiSPBkcA@mail.gmail.com>
Subject: Re: Integration of Psycopg with XTA
To: Federico Di Gregorio <fog@dndg.it>
Cc: psycopg@lists.postgresql.org
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On Wed, Oct 3, 2018 at 1:44 PM Federico Di Gregorio <fog@dndg.it> wrote:
>
> On 10/03/2018 02:37 PM, Daniele Varrazzo wrote:
> > On Wed, Oct 3, 2018 at 1:28 PM Federico Di Gregorio<fog@dndg.it>  wrote:
> >
> >>> This is interesting because PyCapsule is for sure a "clean" way to pass
> >>> the pointer from Psycopg to XTA.
> > Fog, maybe it's worth adding the capsules for PGconn and PGresult to
> > the objects interface and document them? Can do that for psycopg 2.8.
>
> If it works I'd add it (and document it as an "internal" extension point
> used by other C-level modules) for 2.8, yes.
>
> By PGresult you mean adding it on the cursor, or the connection?

Yes, i'd say a _pgconn attribute or _get_pgconn() method on the
connection, a _pgresult thing on the cursor.

By the way a read-only attribute as per your implementation seems
appropriate to me. Christian, why do you think a function would be
better?


-- Daniele