I figured it out:
unique query is referring to distinct() and to combine two QuerySets,
they should both be distinct() or non-distinct.
On May 23, 12:17 pm, omat <[EMAIL PROTECTED]> wrote:
> I was able to track down the problem a little further and I saw that
>
> Tag.objects.get_for_model(Not
I was able to track down the problem a little further and I saw that
Tag.objects.get_for_model(Note, 'foo') |
Note.objects.filter(tag='bar')
results in a:
"Cannot combine a unique query with a non-unique query"
exception.
Does anybody have any idea what that means? What is a unique query?
An other case where I get empty result sets unexpectedly is when I
want to join 2 querysets, one holding the objects that the current
user entered and the other holds the objects marked as favorite by the
current user.
I have a manager for Favorite objects that takes the model and the
user and re
Hi,
The "bitwise or" ('|') works fine when taking the union of query sets
such as:
Note.objects.filter(tag='foo') | Note.objects.filter(tag='bar')
But the result of following is an EmptyQuerySet object:
Note.objects.filter(tag='foo') | Note.objects.none()
Shouldn't it be equivalent to Note.obje
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