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from sqlalchemy import Column
from sqlalchemy import Integer
from sqlalchemy.orm import registry
class BackendMeta:
__abstract__ = True
mapped_registry: registry = registry()
metadata = mapped_registry.metadata
# this decorator is not picked up now, but at least it doesn't crash
@BackendMeta.mapped_registry.mapped
class User:
__tablename__ = "user"
# EXPECTED_MYPY: Incompatible types in assignment (expression has type "Column[int]", variable has type "int")
id: int = Column(Integer(), primary_key=True)
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