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Fixed #8819 -- Don't include two copies of extra-select columns in the query.

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This was triggered by r8794, but was, in fact, fairly fragile before then. The
current fix is the correct way we should be doing this.


git-svn-id: http://code.djangoproject.com/svn/django/trunk@8898 bcc190cf-cafb-0310-a4f2-bffc1f526a37
This commit is contained in:
Malcolm Tredinnick
2008-09-03 03:48:25 +00:00
parent d2ca6fd54e
commit 61cc4a1eee
2 changed files with 10 additions and 1 deletions
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2
django/db/models/sql/query.py
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@@ -630,7 +630,7 @@ class Query(object):
else:
col, order = get_order_dir(field, asc)
elt = qn2(col)
if distinct and elt not in select_aliases:
if distinct and col not in select_aliases:
ordering_aliases.append(elt)
result.append('%s %s' % (elt, order))
self.ordering_aliases = ordering_aliases