On Thu, Dec 10, 2009 at 1:50 PM, Marius Gedminas <[email protected]> wrote: > On Thu, Dec 10, 2009 at 12:41:11PM -0500, Jim Fulton wrote: >> On Thu, Dec 10, 2009 at 11:54 AM, Marius Gedminas <[email protected]> wrote: >> In 3.9 for FileStorage, if you give a starting tid that is toward the >> end of the file, >> it will scan backward, saving a lot of time. > > Ah, but how can I get a valid tid that is toward the end of the file? > I assume that if I give a tid that doesn't exist, I'll get an error -- > which is the behavior oldstate() exhibits -- rather than the next > existing transaction after that timestamp, or I could fudge by getting > the current timestamp and subtracting 24 hours.
No, the iterator starts at the first transactions who's tid is >= the start tid. So, guess a time and use repr(ZODB.TimeStamp.TimeStamp(...)) Jim -- Jim Fulton _______________________________________________ For more information about ZODB, see the ZODB Wiki: http://www.zope.org/Wikis/ZODB/ ZODB-Dev mailing list - [email protected] https://mail.zope.org/mailman/listinfo/zodb-dev
