如果我执行此 GQL 查询 :
GQLQuery("SELECT user FROM MyUser WHERE foo = :1", fooz)
这将导致我的索引.yaml 以 < code > user 和 foo
属性制作一个综合索引。
- kind: MyUser
properties:
- name: user
- name: foo
And if i delete that index, when it s uploaded to App Engine and my app runs, an error appears
no matching index found
.
我只是不明白为什么GAE 一定要为这个查询建立综合指数?