| From: | "Jonah H(dot) Harris" <jonah(dot)harris(at)gmail(dot)com> |
|---|---|
| To: | "Tom Lane" <tgl(at)sss(dot)pgh(dot)pa(dot)us> |
| Cc: | pgsql-hackers(at)postgresql(dot)org |
| Subject: | Re: V3 protocol vs INSERT/UPDATE RETURNING |
| Date: | 2006-08-11 16:48:18 |
| Message-ID: | 36e682920608110948m676effaeof3c2153017b4dc90@mail.gmail.com |
| Views: | Whole Thread | Raw Message | Download mbox | Resend email |
| Thread: | |
| Lists: | pgsql-hackers |
Sorry, copied to list.
On 8/11/06, Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us> wrote:
> 3. Throw an error (thereby rolling back the incomplete update)
> if client closes the portal without having run it to completion.
Sounds like the most reasonable considering. I'm not averse to it.
> 4. Treat PORTAL_ONE_RETURNING like PORTAL_UTIL_SELECT rather than
> like PORTAL_ONE_SELECT; that is, execute the query to completion
> on first call and stash the results in a tuplestore until the
> client fetches them.
I agree that it's inefficient, but am trying to think of any other
positive reasons for doing #4 instead. Can you think of any other
advantages system-wide to using #4 instead of #3?
--
Jonah H. Harris, Software Architect | phone: 732.331.1300
EnterpriseDB Corporation | fax: 732.331.1301
33 Wood Ave S, 2nd Floor | jharris(at)enterprisedb(dot)com
Iselin, New Jersey 08830 | http://www.enterprisedb.com/
| From | Date | Subject | |
|---|---|---|---|
| Next Message | Csaba Nagy | 2006-08-11 16:50:26 | Re: V3 protocol vs INSERT/UPDATE RETURNING |
| Previous Message | Tom Lane | 2006-08-11 16:36:26 | V3 protocol vs INSERT/UPDATE RETURNING |