diff options
Diffstat (limited to 'lib/sqlalchemy/sql/traversals.py')
| -rw-r--r-- | lib/sqlalchemy/sql/traversals.py | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/lib/sqlalchemy/sql/traversals.py b/lib/sqlalchemy/sql/traversals.py index 2887813ad..51a531000 100644 --- a/lib/sqlalchemy/sql/traversals.py +++ b/lib/sqlalchemy/sql/traversals.py @@ -857,7 +857,10 @@ class _GetChildren(InternalTraversal): with a _traverse_internals collection.""" def visit_has_cache_key(self, element, **kw): - return (element,) + # the GetChildren traversal refers explicitly to ClauseElement + # structures. Within these, a plain HasCacheKey is not a + # ClauseElement, so don't include these. + return () def visit_clauseelement(self, element, **kw): return (element,) |