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Diffstat (limited to 'django/db/models/sql/query.py')
| -rw-r--r-- | django/db/models/sql/query.py | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/django/db/models/sql/query.py b/django/db/models/sql/query.py index ec47d9aa24..0d1fe5fb43 100644 --- a/django/db/models/sql/query.py +++ b/django/db/models/sql/query.py @@ -1224,6 +1224,12 @@ class Query(BaseExpression): if self.selected: self.selected[alias] = alias + @property + def _subquery_fields_len(self): + if self.has_select_fields: + return len(self.selected) + return len(self.model._meta.pk_fields) + def resolve_expression(self, query, *args, **kwargs): clone = self.clone() # Subqueries need to use a different set of aliases than the outer query. |