事实上，CouchDB具备足够的灵活性，只要底层文档没有发生发化，它就只需要运行这些函数一次，从而加快视图处理过程。

In fact, CouchDB is smart enough to run these functions only once, provided the underlying documents don't change, which makes views quite fast.

youdao

事实上，CouchDB具备足够的灵活性，只要底层文档没有发生发化，它就只需要运行这些函数一次，从而加快视图处理过程。

In fact, CouchDB is smart enough to run these functions only once, provided the underlying documents don't change, which makes views quite fast.

youdao