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| author | David Wobrock <david.wobrock@gmail.com> | 2021-08-31 22:37:07 +0200 |
|---|---|---|
| committer | Mariusz Felisiak <felisiak.mariusz@gmail.com> | 2021-09-01 20:59:16 +0200 |
| commit | 691486a5cf7588c95250a873c5b57748e82fc4c2 (patch) | |
| tree | 43075274e06f95450f3ab361279c61a0d0a40996 /django/db/models/sql/query.py | |
| parent | 338fc0e7f10f7ca781b059f2ff46e1a1a85c91f8 (diff) | |
Fixed #33073 -- Fixed queryset crash with aggregation and empty/extra queryset annotation.
Diffstat (limited to 'django/db/models/sql/query.py')
| -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, |