diff options
Diffstat (limited to 'django/db/models/sql/query.py')
| -rw-r--r-- | django/db/models/sql/query.py | 11 |
1 files changed, 3 insertions, 8 deletions
diff --git a/django/db/models/sql/query.py b/django/db/models/sql/query.py index 6836337429..6037ae8842 100644 --- a/django/db/models/sql/query.py +++ b/django/db/models/sql/query.py @@ -1076,14 +1076,9 @@ class Query(object): # exclude the "foo__in=[]" case from this handling, because # it's short-circuited in the Where class. # We also need to handle the case where a subquery is provided - entry = self.where_class() - entry.add(( - Constraint(alias, col, None, eliminatable_if=lambda connection: not getattr(connection.features, "sql_nulls", True)), - 'isnull', - True - ), AND) - entry.negate() - self.where.add(entry, AND) + self.where.add( + (Constraint(alias, col, None, eliminatable_if=lambda connection: not getattr(connection.features, "sql_nulls", True)), 'isnull', False), AND + ) if can_reuse is not None: can_reuse.update(join_list) |