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Type: New Feature
Resolution: Duplicate
Priority: Major - P3
Fix Version/s: None
Affects Version/s: 2.2.0-rc0
Component/s: Querying
Labels:
- projection

Assigned Teams:

Query
Backwards Compatibility:
Fully Compatible
Confidence Status:
None
Work Order:
3

Aha! Reference:
None
Tracking Level:
None
Risk Status:
None
Exec Notes:
None
Goal Name:
None
Goal Link:
None

The idea is to support a projection specifier like $elemMatch, but which can return multiple results from a single array. Something like $elemMatchAll or $elemMatchAny might make sense, but the projection syntax will need to be thoroughly vetted.

duplicates

SERVER-17943 add $filter expression to $project to work with $map and $reduce

Closed

is duplicated by

SERVER-7224 Add $filter operator to filter subdocument values

Closed

SERVER-9028 Using positional operator with db.collection.find() to fetch multiple embedded documents does not work as expected

Closed

is related to

SERVER-2238 New projection operator $elemMatch

Closed

Assignee:: Backlog - Query Team (Inactive)
Reporter:: Ben Becker (Inactive)
Participants:: Asya Kamsky, Backlog - Query Team, Ben Becker, Jon Rangel, Miroslav Nedyalkov
Votes:: 37 Vote for this issue
Watchers:: 26 Start watching this issue

Created:: Jul 26 2012 09:05:13 PM UTC
Updated:: Dec 06 2022 05:30:55 AM UTC
Resolved:: Jan 17 2018 05:52:18 PM UTC

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