diff options
Diffstat (limited to 'django/db/models/sql')
| -rw-r--r-- | django/db/models/sql/query.py | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/django/db/models/sql/query.py b/django/db/models/sql/query.py index 1258eb61a9..39a735b50e 100644 --- a/django/db/models/sql/query.py +++ b/django/db/models/sql/query.py @@ -1692,7 +1692,7 @@ class Query(BaseExpression): yield expr elif include_external and callable(getattr(expr, 'get_external_cols', None)): yield from expr.get_external_cols() - else: + elif hasattr(expr, 'get_source_expressions'): yield from cls._gen_cols( expr.get_source_expressions(), include_external=include_external, |