MetaServer 会根据 Client 传递的 Predicate 返回下推后的分区,Relation 会获取本次需要读取的所有文件信息,MetaServer 就会响应这次请求,获取当前最新的 Snapshot,封装成 File Status 返回,最后由 Compute Engine... =&rk3s=8031ce6d&x-expires=1716049251&x-signature=OBByJnsPCFtMVwH6VeC0Nk7diL4%3D)](http://mp.weixin.qq.com/s?__biz=MzkwMzMwOTQwMg==&mid=2247494934&idx=1&sn=a2ec963876864a60d0c559229c2c1e69&chksm=c09a...
[picture.image](https://p6-volc-community-sign.byteimg.com/tos-cn-i-tlddhu82om/ce6addcd90364b75b988134909866088~tplv-tlddhu82om-image.image?=&rk3s=8031ce6d&x-expires=1716135627&x-signature=fItffiash... (https://p6-volc-community-sign.byteimg.com/tos-cn-i-tlddhu82om/7db551f641244eae94240f64a7fd214f~tplv-tlddhu82om-image.image?=&rk3s=8031ce6d&x-expires=1716135627&x-signature=LuVjUFs7vzNi0EY3H9CFr4JO...