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Fixed #10035 -- Corrected more typos in the aggregation docs. Thanks …

…to Ivan Sagalaev for his eagle eyes.

git-svn-id: http://code.djangoproject.com/svn/django/trunk@9753 bcc190cf-cafb-0310-a4f2-bffc1f526a37
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commit bf710bd005688e0d6615ec758124b0f914741b51 1 parent d55b361
@freakboy3742 freakboy3742 authored
Showing with 3 additions and 3 deletions.
  1. +3 −3 docs/topics/db/aggregation.txt
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6 docs/topics/db/aggregation.txt
@@ -268,14 +268,14 @@ the annotation is computed over all members of the group.
For example, consider an author query that attempts to find out the average
rating of books written by each author:
- >>> Author.objects.annotate(average_rating=Avg('book_rating'))
+ >>> Author.objects.annotate(average_rating=Avg('book__rating'))
This will return one result for each author in the database, annotate with
their average book rating.
However, the result will be slightly different if you use a ``values()`` clause::
- >>> Author.objects.values('name').annotate(average_rating=Avg('book_rating'))
+ >>> Author.objects.values('name').annotate(average_rating=Avg('book__rating'))
In this example, the authors will be grouped by name, so you will only get
an annotated result for each *unique* author name. This means if you have
@@ -302,7 +302,7 @@ output.
For example, if we reverse the order of the ``values()`` and ``annotate()``
clause from our previous example::
- >>> Author.objects.annotate(average_rating=Avg('book_rating')).values('name')
+ >>> Author.objects.annotate(average_rating=Avg('book__rating')).values('name')
This will now yield one unique result for each author; however, only
the author's name and the ``average_rating`` annotation will be returned

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