| From: | Kris Jurka <books(at)ejurka(dot)com> |
|---|---|
| To: | Oliver Jowett <oliver(at)opencloud(dot)com> |
| Cc: | "pgsql-jdbc(at)postgresql(dot)org" <pgsql-jdbc(at)postgresql(dot)org>, pgsql-hackers(at)postgresql(dot)org |
| Subject: | Re: V3 protocol + DECLARE problems |
| Date: | 2004-07-21 21:07:34 |
| Message-ID: | Pine.BSO.4.56.0407211601060.9870@leary.csoft.net |
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| Lists: | pgsql-hackers pgsql-jdbc |
On Wed, 21 Jul 2004, Oliver Jowett wrote:
> It's going to be fun using anything more than very basic cursors via the
> V3 protocol in the JDBC driver. DECLARE does not work with parameters
> passed via a Parse/Bind combination -- which is how we currently always
> pass parameters when talking V3. I'm reluctant to have two
> implementations of the parameter logic for V3 (one that does direct
> substitution, one that uses Bind) since that's extra unnecessary code
> and a recipe for inconsistent behaviour.
I see where you are going in the WITH HOLD case, I don't see how this
extends to scrollable cursors without other major changes as the Execute
protocol message assumes forward only operation.
Kris Jurka
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