database.py 文件源码

def drop_table(self, model_class, fail_silently=False, cascade=False):
        qc = self.compiler()
        if cascade and not self.drop_cascade:
            raise ValueError('Database does not support DROP TABLE..CASCADE.')
        async with self.get_conn() as conn:
            args = qc.drop_table(model_class, fail_silently, cascade)
            return await conn.execute_sql(*args)