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--- a/base.py 2021-04-03 16:36:30.201594994 -0400
+++ b/base.py 2021-04-03 16:38:26.404475025 -0400
@@ -1,3 +1,15 @@
+from sqlalchemy import Column
+from sqlalchemy import Integer
+from sqlalchemy import String
from sqlalchemy.orm import declarative_base
+from sqlalchemy.orm import declarative_mixin
+from sqlalchemy.orm import Mapped
Base = declarative_base()
+
+
+@declarative_mixin
+class Mixin:
+ mixed = Column(String)
+
+ b_int: Mapped[int] = Column(Integer)
--- a/one.py 2021-04-03 16:37:17.906956282 -0400
+++ b/one.py 2021-04-03 16:38:33.469528528 -0400
@@ -1,13 +1,15 @@
from sqlalchemy import Column
from sqlalchemy import Integer
+
from .base import Base
+from .base import Mixin
-class One(Base):
+class One(Mixin, Base):
__tablename__ = "one"
id = Column(Integer, primary_key=True)
-o1 = One(id=5)
+o1 = One(id=5, mixed="mixed", b_int=5)
One.id.in_([1, 2])
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