[ZODB-Dev] Undo differences between Z2 and Z3

[Jim Fulton]

Chris Withers wrote:
> Jim Fulton wrote:
> 
>> Chris Withers wrote:
>>
>>> Jim Fulton wrote:
>>>
>>> Even if you did track reads, how would you distinguish an "unsafe" 
>>> read as above from a "normal" read that shouldn't cause a conflict?
>>
>>
>> A write (or the undo of a write) would conflict with any reads in later
>> transactions.
> 
> 
> Wouldn't that, in effect, make just about all transactions conflict?

Possibly.

Jim

-- 
Jim Fulton           mailto:jim at zope.com       Python Powered!
CTO                  (540) 361-1714            http://www.python.org
Zope Corporation     http://www.zope.com       http://www.zope.org