summaryrefslogtreecommitdiff
path: root/lib/sqlalchemy/orm/decl_api.py
diff options
context:
space:
mode:
authormike bayer <mike_mp@zzzcomputing.com>2022-07-15 17:57:19 +0000
committerGerrit Code Review <gerrit@ci3.zzzcomputing.com>2022-07-15 17:57:19 +0000
commit6104c163eb58e35e46b0bb6a237e824ec1ee1d15 (patch)
treec322562c5a59d7914d2fe9605cb5090c2f7d496f /lib/sqlalchemy/orm/decl_api.py
parent68d882387978d60dd354ba067de85ea298940376 (diff)
parent0aa56cd729407dff1d96c61432b6f3a2a7124d39 (diff)
downloadsqlalchemy-6104c163eb58e35e46b0bb6a237e824ec1ee1d15.tar.gz
Merge "make anno-only Mapped[] column available for mixins" into main
Diffstat (limited to 'lib/sqlalchemy/orm/decl_api.py')
-rw-r--r--lib/sqlalchemy/orm/decl_api.py10
1 files changed, 10 insertions, 0 deletions
diff --git a/lib/sqlalchemy/orm/decl_api.py b/lib/sqlalchemy/orm/decl_api.py
index e6e69a9e0..05d6dacfb 100644
--- a/lib/sqlalchemy/orm/decl_api.py
+++ b/lib/sqlalchemy/orm/decl_api.py
@@ -324,6 +324,16 @@ class declared_attr(interfaces._MappedAttribute[_T]):
fn: _DeclaredAttrDecorated[_T],
cascading: bool = False,
):
+ # suppport
+ # @declared_attr
+ # @classmethod
+ # def foo(cls) -> Mapped[thing]:
+ # ...
+ # which seems to help typing tools interpret the fn as a classmethod
+ # for situations where needed
+ if isinstance(fn, classmethod):
+ fn = fn.__func__ # type: ignore
+
self.fget = fn
self._cascading = cascading
self.__doc__ = fn.__doc__