[ZODB-Dev] More ZODB POSKeyErrors with 2.6.0

Toby Dickenson tdickenson@geminidataloggers.com
Thu, 7 Nov 2002 12:29:52 +0000


On Wednesday 06 November 2002 6:14 pm, Jeremy Hylton wrote:

>   CW> POSKeyError: 000000000004ab64
>
>   CW> What does this mean?
>
> I just realized that this is probably a George Bailey object.  That
> is, an undo or abort version undid the object creation.  So the object
> exists in the index, but is not loadable from the current state of the
> database.

If there any other case in which a back pointer can be zero? I dont think=
 so,=20
but Im not sure.

If this is true then FileStorage could raise a POSGeorgeBaileyKeyError at=
 this=20
point, and avoid this confusion.