qry = session.query(cls)
        dag_ids = [dag_id] if isinstance(dag_id, str) else dag_id
        if dag_ids:
            qry = qry.filter(cls.dag_id.in_(dag_ids))
        if is_container(run_id):
            qry = qry.filter(cls.run_id.in_(run_id))
        elif run_id is not None:
            qry = qry.filter(cls.run_id == run_id)
        if is_container(execution_date):
            qry = qry.filter(cls.execution_date.in_(execution_date))
        elif execution_date is not None:
            qry = qry.filter(cls.execution_date == execution_date)
        if execution_start_date and execution_end_date:
            qry = qry.filter(cls.execution_date.between(execution_start_date, execution_end_date))
        elif execution_start_date:
            qry = qry.filter(cls.execution_date >= execution_start_date)
        elif execution_end_date:
            qry = qry.filter(cls.execution_date <= execution_end_date)
        if state:
            qry = qry.filter(cls.state == state)
        if external_trigger is not None:
            qry = qry.filter(cls.external_trigger == external_trigger)
        if run_type:
            qry = qry.filter(cls.run_type == run_type)
        if no_backfills:
            qry = qry.filter(cls.run_type != DagRunType.BACKFILL_JOB)
        return qry.order_by(cls.execution_date).all()
    @classmethod
    @provide_session
    def find_duplicate(