Thank you Justin, this is very helpful.

On 07/07/2010 11:59 AM, Justin Deoliveira wrote:
> It really depends. I would say no there is no inherent assumption in
> geotools itself about how a backend will handle multiple concurrent
> connections.
>
> However practically anyone that intends to use GeoServer in a server app
> like GeoServer (or a multi threaded client app for that matter) is
> essentially making the assumption. And the geotools datastore api does
> imply that implementations support multi threading.
>
> I have this same issue for H2. I intend to enable the MVCC by default soon.
>
> -Justin
>
> On 10-07-07 8:53 AM, Alex Trofast wrote:
>>     Greetings all,
>>
>> I had a quick question regarding GeoTools and multiple transactions.
>> When running some of the transactional concurrency tests I would get
>> failures and/or hangs with Ingres. However when I turned on MVCC
>> features these tests would pass/not hang. Does GeoTools ASSUME that the
>> DBMS is MVCC enabled? This is actually a very new feature in Ingres and
>> is still in beta so I'm just wondering if there is any control to what
>> the expected behaviour is.
>>
>> Thank you kindly,
>>
>


-- 
Alex
http://bit.ly/geodb


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