Hello all, I am currently trying to devise a way to index and retrieve some millions of objects according to their modification date/time. One of the problems I'm facing is that of index "granularity": I'd like to provide "to the second" granularity, but for that I need some structure that lets me do that. So, the options I see are: - A timestamp-based BTree index - looks highly inefficient, as there will be many entries with only one element (probably almost all of them), and querying by range will be a nightmare (correct me if I'm wrong, please); - Checking the timestamp for every object and comparing it with the provided range (even worse);
Maybe there is some other way to do it? Any suggestions? Thanks in advance, Regards, Pedro -- José Pedro Ferreira Indico Team IT-UDS-AVC 513-R-0042 CERN, Geneva, Switzerland _______________________________________________ For more information about ZODB, see the ZODB Wiki: http://www.zope.org/Wikis/ZODB/ ZODB-Dev mailing list - ZODB-Dev@zope.org https://mail.zope.org/mailman/listinfo/zodb-dev