Refs #27624 -- Optimized Query.clone() a bit.

2021-11-24 11:58:13 +00:00 · 2021-11-24 11:58:13 +00:00 · 24cc51f8fb
parent 6d5709ce7d
commit 24cc51f8fb
1 changed files with 2 additions and 5 deletions
--- a/django/db/models/sql/query.py
+++ b/django/db/models/sql/query.py
@ -344,11 +344,8 @@ class Query(BaseExpression):
            obj.subq_aliases = self.subq_aliases.copy()
        obj.used_aliases = self.used_aliases.copy()
        obj._filtered_relations = self._filtered_relations.copy()
-        # Clear the cached_property
-        try:
-            del obj.base_table
-        except AttributeError:
-            pass
+        # Clear the cached_property, if it exists.
+        obj.__dict__.pop("base_table", None)
        return obj

    def chain(self, klass=None):