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Code Issues 32 Releases Wiki Activity

queryset-refactor: Removed an unneeded comparison to NULL for non-nullable

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ForeignKey field lookups.


git-svn-id: http://code.djangoproject.com/svn/django/branches/queryset-refactor@7344 bcc190cf-cafb-0310-a4f2-bffc1f526a37
This commit is contained in:
Malcolm Tredinnick
2008-03-21 13:53:37 +00:00
parent 7388d01680
commit 9512ebba44
1 changed files with 7 additions and 4 deletions
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11
django/db/models/sql/query.py
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@@ -934,10 +934,13 @@ class Query(object):
if not merged: if not merged:
self.where.negate() self.where.negate()
if final > 1 and lookup_type != 'isnull': if final > 1 and lookup_type != 'isnull':
j_col = self.alias_map[alias][RHS_JOIN_COL] for alias in join_list:
entry = Node([(alias, j_col, None, 'isnull', True)]) if self.alias_map[alias] == self.LOUTER:
entry.negate() j_col = self.alias_map[alias][RHS_JOIN_COL]
self.where.add(entry, AND) entry = Node([(alias, j_col, None, 'isnull', True)])
entry.negate()
self.where.add(entry, AND)
break
def add_q(self, q_object): def add_q(self, q_object):
""" """