On Jun 6, 2008, at 2:41 PM, Dieter Maurer wrote:

Jim Fulton wrote at 2008-6-5 10:46 -0400:

On Jun 5, 2008, at 10:16 AM, Jim Fulton wrote:

On Jun 5, 2008, at 9:52 AM, David Otero Figueroa wrote:

I would like to know:
- Can conflict errors appear when reading objects from the ZODB?


Gaaa. I meant no.

Nevertheless, I think you have been right in the first place.

Usually, MVCC prevents read conflict errors but "TempStorage"
only maintains a very limited history -- occasionally to small
to fully implement MVCC. Then read conflict errors will occur.

Sure. The right answer is "generally, no". :)


Jim Fulton
Zope Corporation

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