Shane, Thanks for the quick response and the great tool! I brought the app back up last night when I realized that this was primarily related to packing. I'll give this a shot tonight when the app is quiet and I can run a pack.
-EAD On Mar 30, 2011, at 12:34 PM, Shane Hathaway wrote: > On 03/29/2011 07:39 PM, Erik Dahl wrote: >> I was running a pack and canceled so that I could reboot my box. After it >> came back up I tried to restart the pack and got this: > [...] >> File >> "/opt/zenoss/lib/python2.6/site-packages/RelStorage-1.4.2-py2.6.egg/relstorage/adapters/packundo.py", >> line 397, in _add_refs_for_tid >> self.runner.run_many(cursor, stmt, add_rows) > [...] >> IntegrityError: (1062, "Duplicate entry '255911127406517196-2714-893440' for >> key 'PRIMARY'") > > Ah, I recognize this now. This is a minor bug that I believe has been fixed > for 1.5.0. It only affects packing; it has zero impact on your application. > > The bug occurs when filling the object_ref table for packing. If you > interrupt the pack operation while the object_ref table is being filled, the > corresponding entry in object_refs_added will not be created and the next > attempt to pack will try again and stumble in exactly this way. The bug has > been solved by replacing entries in object_ref rather than just inserting > them. The object_ref and object_refs_added tables are only used during > packing. > > Perhaps the quickest thing to do is remove only the offending entries: > > delete from object_refs_added where tid = 255911127406517196; > delete from object_ref where tid = 255911127406517196; > > A bit of trivia: that error message says that object 2714 in transaction > 255911127406517196 has at least one direct reference to object 893440. > > Shane _______________________________________________ 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
