repoze has package is useful for solving the transaction management
On Nov 1, 2008, at 4:39 AM, Andreas Jung wrote:
> On 31.10.2008 22:17 Uhr, Christophe Combelles wrote:
>> Tim Cook a écrit :
>>> Does anyone know of any work being done on a PyTables
>>> http://www.pytables.org storage?
>> No, but I might be interested in such a thing, since I've created
>> last year a
>> medical data analysis software on which I encountered such memory
>> issues, while
>> looping over large structures in zodb.
>> I have looked at pytables a few times, but I've never tried it
>> yet. (I had also
>> looked at SOOM (a component of NetEpi Analysis), which allow to
>> compute stats on
>> very large datasets.)
>> Is it worth creating a new storage implementation for such cases?
>> Don't just we
>> need to implement (or use an existing) specific structure in
>>> I see a future need in my project to be able to manage real time
>>> of medical data and the author of PyTables lists the memory usage
>>> of the
>>> ZODB as being a drawback in these situations.
> The problem with all such implementations is: they don't support
> transactions which is a major requirement. I also looked at 10gen
> lately (something similar like GAE but open-source) and they also
> provide some nice storage (of course "the cloud") but also lack
> transaction integration.
> For more information about ZODB, see the ZODB Wiki:
> ZODB-Dev mailing list - ZODB-Dev@zope.org
For more information about ZODB, see the ZODB Wiki:
ZODB-Dev mailing list - ZODB-Dev@zope.org