summaryrefslogtreecommitdiff
path: root/lib/sqlalchemy
diff options
context:
space:
mode:
Diffstat (limited to 'lib/sqlalchemy')
-rw-r--r--lib/sqlalchemy/ext/mypy/decl_class.py3
-rw-r--r--lib/sqlalchemy/ext/mypy/util.py4
2 files changed, 7 insertions, 0 deletions
diff --git a/lib/sqlalchemy/ext/mypy/decl_class.py b/lib/sqlalchemy/ext/mypy/decl_class.py
index 23c78aa51..b85ec0f69 100644
--- a/lib/sqlalchemy/ext/mypy/decl_class.py
+++ b/lib/sqlalchemy/ext/mypy/decl_class.py
@@ -61,6 +61,9 @@ def scan_declarative_assignments_and_apply_types(
List[util.SQLAlchemyAttribute]
] = util.get_mapped_attributes(info, api)
+ # used by assign.add_additional_orm_attributes among others
+ util.establish_as_sqlalchemy(info)
+
if mapped_attributes is not None:
# ensure that a class that's mapped is always picked up by
# its mapped() decorator or declarative metaclass before
diff --git a/lib/sqlalchemy/ext/mypy/util.py b/lib/sqlalchemy/ext/mypy/util.py
index 614805d77..a3825f175 100644
--- a/lib/sqlalchemy/ext/mypy/util.py
+++ b/lib/sqlalchemy/ext/mypy/util.py
@@ -99,6 +99,10 @@ def _get_info_mro_metadata(info: TypeInfo, key: str) -> Optional[Any]:
return None
+def establish_as_sqlalchemy(info: TypeInfo) -> None:
+ info.metadata.setdefault("sqlalchemy", {})
+
+
def set_is_base(info: TypeInfo) -> None:
_set_info_metadata(info, "is_base", True)