Firebase 警告:使用未指定的索引
对于我在 JavaScript 查询中使用的每个 orderByChild
,我都会从 Firebase 收到此警告消息:
I get this warning message from Firebase for every single orderByChild
I used in my queries from JavaScript:
FIREBASE 警告:使用未指定的索引.考虑在您的安全规则中添加 ".indexOn": "" at/tables 以获得更好的性能
FIREBASE WARNING: Using an unspecified index. Consider adding ".indexOn": "" at /tables to your security rules for better performance
到目前为止,我的查询运行得非常快,所以我认为没有必要包含 indexOn
.只是想知道有什么负面影响?
So far my queries ran quite fast so I think it is not necessary to include the indexOn
. Just wondering what are the negative impacts?
另外,我如何真正禁用警告,因为它们在我调试时非常烦人.
Also, how do I actually disable the warnings as they are quite irritating when I am debugging.
推荐答案
如果您处于开发阶段,您不会感觉到差异.但随着数据的增长,索引有助于加快查询速度.
If you are on development phase, you won't feel the difference. But as your data grows indexing helps making your queries much faster.
阅读本文以了解有关索引优势的更多信息.https://firebase.google.com/docs/database/security/indexing-data
Read this to know more on advantages of indexing. https://firebase.google.com/docs/database/security/indexing-data
据我所知,要禁用警告,您必须编辑 firebase 源代码.有没有办法禁用所有firebase日志记录到控制台?
As far as I know to disable the warnings, you have to edit firebase source code. Is there someway to disable all firebase logging to console?
相关文章