[DOCS-3786] Comment on: "manual/reference/operator/aggregation/project.txt" Created: 21/Jul/14  Updated: 03/Nov/17  Resolved: 21/Jul/14

Status: Closed
Project: Documentation
Component/s: None
Affects Version/s: None
Fix Version/s: 01112017-cleanup

Type: Improvement Priority: Major - P3
Reporter: chuck reeves Assignee: Unassigned
Resolution: Duplicate Votes: 0
Labels: collector-298ba4e7
Remaining Estimate: Not Specified
Time Spent: Not Specified
Original Estimate: Not Specified
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


Issue Links:
Related
is related to DOCS-2981 agg rewrite Closed
Participants:
Days since reply: 9 years, 30 weeks, 2 days ago

 Description   

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



 Comments   
Comment by Kay Kim (Inactive) [ 21/Jul/14 ]

Closing as handled under the DOCS-2981 to rewrite aggregation section.

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