On Thu, 2009-04-23 at 15:02 -0700, David Glick wrote: > I have a multidatabase of 3 databases containing a handful of > multidatabase references. (This was created out of a combination of > naivety along with a desire to be able to work with smaller files if I > need to pull down a local copy of the database from the server.) Of > course, now I am running into trouble because I cannot pack one of the > databases without occasionally having an object get garbage collected > that is still referenced from another database, which leads to > POSKeyErrors when I try to load the object containing that reference. > > Having now realized the folly of trying to split things into multiple > databases, I would really like to merge these 3 databases back into > 1. Any ideas for how I could go about this? Based on > http://docs.zope.org/zope3/Code/ZODB/cross-database-references.txt/index.html > and some experimentation, multi-database references are not > supported by the import/export code. Do I have other options?
I think it should be possible to write a tool that merges one database into another. This needs some processing on the database objects as their OIDs (and thus the internal references) need to be reorganized. Christian -- Christian Theune · c...@gocept.com gocept gmbh & co. kg · forsterstraße 29 · 06112 halle (saale) · germany http://gocept.com · tel +49 345 1229889 7 · fax +49 345 1229889 1 Zope and Plone consulting and development
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