base.py 文件源码

def bind_processor(self, dialect):
        item_proc = self.item_type.\
            dialect_impl(dialect).\
            bind_processor(dialect)

        def process(value):
            if value is None:
                return value
            else:
                return self._proc_array(
                    value,
                    item_proc,
                    self.dimensions,
                    list)
        return process