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Diffstat (limited to 'django/db/models/sql/where.py')
| -rw-r--r-- | django/db/models/sql/where.py | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/django/db/models/sql/where.py b/django/db/models/sql/where.py index 2b315be7c8..0fedb771b7 100644 --- a/django/db/models/sql/where.py +++ b/django/db/models/sql/where.py @@ -418,7 +418,9 @@ class SubqueryConstraint(object): else: query = query._clone() query = query.query - query.clear_ordering(True) + if query.can_filter(): + # If there is no slicing in use, then we can safely drop all ordering + query.clear_ordering(True) query_compiler = query.get_compiler(connection=connection) return query_compiler.as_subquery_condition(self.alias, self.columns, qn) |