2010/9/30 Michael Bayer <mike...@zzzcomputing.com>:
> this is a bug , created at http://www.sqlalchemy.org/trac/ticket/1935 , and a
> patch which fixes this issue is there. will try to get this committed
> soon.
Thanks, patch fix issue.
>> I try to update counter for omr object ang got following:
>>
>> Traceback (most recent call last):
>> File "/home/vugluskr/tmp/z/sa.py", line 56, in <module>
>> main()
>> File "/home/vugluskr/tmp/z/sa.py", line 52, in main
>> q2.update({data.cnt: data.cnt + 1})
>> File "/usr/lib/python2.6/site-packages/sqlalchemy/orm/query.py",
>> line 2184, in update
>> difference(to_evaluate))
>> File "/usr/lib/python2.6/site-packages/sqlalchemy/orm/state.py",
>> line 257, in expire_attributes
>> impl = self.manager[key].impl
>> KeyError: 'counter'
>>
>> Tests script and full output in attaches.
>>
>> Maybe I going wrong way and SA have more simpler way awailable to make
>> query like:
>> update tbl set counter = counter + 1 where ...
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