| From: | Ola Sundell <ola(at)miranda(dot)org> |
|---|---|
| To: | "'PostgreSQL jdbc list'" <pgsql-jdbc(at)postgresql(dot)org> |
| Subject: | UpdateableResultSets and concurrency. |
| Date: | 2001-07-08 22:19:21 |
| Message-ID: | Pine.LNX.4.21.0106271555440.26183-100000@miranda.org |
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| Thread: | |
| Lists: | pgsql-admin pgsql-jdbc pgsql-patches |
On Tue, 26 Jun 2001, Dave Cramer wrote:
> Ola,
>
> How are you planning on determining if the underlying data has been
> changed by some other process? There is a system column called xmin
> which can be used, however you will have to add it to the select.
>
> Dave
At first, I will let the backend handle any and all problems that might
occur. I will simply forward any exceptions I get, and let the overlying
code handle the problems. I checked the MySQL driver, and that is how they
are doing it.
I wonder how it works with non-free databases. Does anyone here know?
Ola
--
Ola Sundell
ola(at)miranda(dot)org - olas(at)wiw(dot)org - ola(dot)sundell(at)upright(dot)se
http://miranda.org/~ola
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