Am 01.03.2011 21:44, schrieb Jirka Vejrazka:
> this does not seem to me like something you would be able to do
> using SQL (or Django ORM) only. I would guess that you'll have to
> write a bit of Python code that will walk through the entries and
> detect those that are different from "previous"
Many thanks for your reply and for pointing this out!
For better performance, I had hoped that there is a way to eliminate the
unwanted rows in the database instead of Python code, but doing the
filtering for "changes" now in Python code in fact solved the problem
quite nicely. :-)
Best regards,
Carsten
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