diff options
Diffstat (limited to 'lib/sqlalchemy/orm/decl_api.py')
| -rw-r--r-- | lib/sqlalchemy/orm/decl_api.py | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/lib/sqlalchemy/orm/decl_api.py b/lib/sqlalchemy/orm/decl_api.py index 9c095c740..e6e69a9e0 100644 --- a/lib/sqlalchemy/orm/decl_api.py +++ b/lib/sqlalchemy/orm/decl_api.py @@ -910,7 +910,8 @@ class registry: inter-base relationships. :param type_annotation_map: optional dictionary of Python types to - SQLAlchemy :class:`_types.TypeEngine` classes or instances. This + SQLAlchemy :class:`_types.TypeEngine` classes or instances. + The provided dict will update the default type mapping. This is used exclusively by the :class:`_orm.MappedColumn` construct to produce column types based on annotations within the :class:`_orm.Mapped` type. |