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Fixed #11535: Corrected SQL generated for queries involving generic relations and ORed Q objects. Thanks to brianglass for report, tobias for fix and test, and Alex for review.

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git-svn-id: http://code.djangoproject.com/svn/django/trunk@12405 bcc190cf-cafb-0310-a4f2-bffc1f526a37
This commit is contained in:
Karen Tracey 2010-02-10 19:21:52 +00:00
parent 225c413b08
commit bb6b9aa472
3 changed files with 53 additions and 3 deletions
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4
django/db/models/sql/query.py
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@ -1100,13 +1100,13 @@ class Query(object):
for child in q_object.children:
if connector == OR:
refcounts_before = self.alias_refcount.copy()
self.where.start_subtree(connector)
if isinstance(child, Node):
self.where.start_subtree(connector)
self.add_q(child, used_aliases)
self.where.end_subtree()
else:
self.add_filter(child, connector, q_object.negated,
can_reuse=used_aliases)
self.where.end_subtree()
if connector == OR:
# Aliases that were newly added or not used at all need to
# be promoted to outer joins if they are nullable relations.