Created
May 20, 2019 22:20
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SQLAlchemy findall
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| def find_all(session: Session, offset: int, limit: int, order_by: str = "", filters: Optional[list] = None, joins: Optional[list] = None): | |
| if not filters: | |
| filters = [] | |
| if not joins: | |
| joins = [] | |
| query = session.query(self._model_type) | |
| if joins: | |
| query = query.join(*joins) | |
| if filters: | |
| query = query.filter(*filters) | |
| relationships = inspect(self._model_type).relationships.keys() | |
| query = query.options(*[lazyload(r_key).load_only("id") for r_key in relationships]) | |
| if order_by: | |
| query = query.order_by(order_by) | |
| query = query.limit(limit).offset(offset) | |
| return query.all() |
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