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Type:
Task
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Resolution: Duplicate
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Priority:
Major - P3
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Affects Version/s: None
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Component/s: None
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Labels:
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Environment:
*Location*: http://docs.mongodb.org/manual/reference/operator/aggregation/project/#pipe._S_project
*User-Agent*: Mozilla/5.0 (Windows NT 6.1; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/36.0.1985.125 Safari/537.36
*Referrer*: http://docs.mongodb.org/manual/reference/operator/aggregation/group/
*Screen Resolution*: 1920 x 1080
*repo*: docs
*source*: reference/operator/aggregation/project
*Location*: http://docs.mongodb.org/manual/reference/operator/aggregation/project/#pipe._S_project *User-Agent*: Mozilla/5.0 (Windows NT 6.1; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/36.0.1985.125 Safari/537.36 *Referrer*: http://docs.mongodb.org/manual/reference/operator/aggregation/group/ *Screen Resolution*: 1920 x 1080 *repo*: docs *source*: reference/operator/aggregation/project
The paragraph:
Projections can also add computed fields to the document stream passing through the pipeline. A computed field can use any of the expression operators or for text search, use the $meta operator. Consider the following example:
is mis leading. $sum is an expression operator but cannot be used with $project
- is related to
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- Closed
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