[ZODB-Dev] snapshot isolation how-to

Dieter Maurer dieter at handshake.de
Wed Apr 16 21:20:37 EDT 2003


Adam Groszer wrote at 2003-4-16 11:24 +0200:
 > >Meanwhile, you can download the second version that fixes this bug
 > >and another one.
 > 
 > Applied, checked, working fine.
 > 
 > What about resetting Transaction._startSerial at a finished transaction?

Sounds like a good idea.

  You must, however, be careful about subtransactions.

  Call your "_start" at the end of an "abort/commit" when
  it was not for a subtransaction.
 
 > ...
 > >  Probably, I must make a comment that the patch was tested only
 > >  with the ZODB version distributed with Zope 2.6.1.
 > 
 > Yes, you're right. Don't count the feedback as a complaint, it was thought
 > more as an enhancement proposal.

Do not worry. I like feedback -- even when problems are being reported.



Dieter



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