Details
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New Feature
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Resolution: Duplicate
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Major - P3
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None
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3.1.4
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None
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Fully Compatible
Description
$stdDev is a new accumulator (usable in a group stage), but should also be available as an expression to operate on arrays.
Attachments
Issue Links
- duplicates
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SERVER-9625 Support many accumulators in aggregation framework as expressions
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- Closed
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