Details
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Bug
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Resolution: Done
-
Major - P3
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None
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None
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*Location*: https://docs.mongodb.com/manual/core/query-optimization/#index-embedded-document-fields
*User-Agent*: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_11_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/50.0.2661.102 Safari/537.36
*Referrer*: http://stackoverflow.com/questions/19559405/mongodb-querying-performance-for-over-5-million-records
*Screen Resolution*: 2560 x 1440
*Location*: https://docs.mongodb.com/manual/core/query-optimization/#index-embedded-document-fields *User-Agent*: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_11_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/50.0.2661.102 Safari/537.36 *Referrer*: http://stackoverflow.com/questions/19559405/mongodb-querying-performance-for-over-5-million-records *Screen Resolution*: 2560 x 1440
Description
In the section 'Restrictions on Indexed Fields',
First it said:
```
The
index does not cover the following query:
```
Then it said:
```
However, the query can use the
index to find matching documents.
```
Those two index are identical, I'm confused, there must be a mistake here.