Hi guys. repoze has package is useful for solving the transaction management issue.
http://svn.repoze.org/repoze.tm2 Regards, David 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 >> filestorage? >> >> Christophe >> >>> I see a future need in my project to be able to manage real time >>> storage >>> 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. > > Andreas<lists.vcf>_______________________________________________ > For more information about ZODB, see the ZODB Wiki: > http://www.zope.org/Wikis/ZODB/ > > ZODB-Dev mailing list - ZODB-Dev@zope.org > http://mail.zope.org/mailman/listinfo/zodb-dev _______________________________________________ For more information about ZODB, see the ZODB Wiki: http://www.zope.org/Wikis/ZODB/ ZODB-Dev mailing list - ZODB-Dev@zope.org http://mail.zope.org/mailman/listinfo/zodb-dev