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Type: New Feature
Resolution: Duplicate
Priority: Major - P3
Fix Version/s: None
Affects Version/s: 3.1.4
Component/s: Aggregation Framework
Labels:
None

Backwards Compatibility:
Fully Compatible
Confidence Status:
None
Work Order:
3
CAR Domain/s:
None

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

$stdDev is a new accumulator (usable in a group stage), but should also be available as an expression to operate on arrays.

duplicates

SERVER-9625 Support many accumulators in aggregation framework as expressions

Closed

Assignee:: James Cohan (Inactive)
Reporter:: Charlie Swanson
Participants:: Charlie Swanson, Ian Whalen, James Cohan
Votes:: 0 Vote for this issue
Watchers:: 3 Start watching this issue

Created:: Jun 26 2015 08:44:40 PM UTC
Updated:: Apr 26 2019 01:32:43 PM UTC
Resolved:: Jul 23 2015 03:30:43 PM UTC