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Type: Bug
Resolution: Unresolved
Priority: Major - P3
Fix Version/s: None
Affects Version/s: None
Component/s: Aggregation Framework
Labels:
- afz
- query-44-grooming

Assigned Teams:

Query Execution
Operating System:
ALL
Linked BF Score:
48
Confidence Status:
None
Work Order:
3

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

When merging intermediate results which have spilled to disk, the $stdDev accumulator executes the variance calculation involving some arithmetic over the previously calculated mean and . If the mean is a precise double, then this could result in precision loss.

is related to

SERVER-37429 $avg of Infinity and null is NaN on debug builds

Closed

SERVER-37672 Re-enable agg fuzzer on debug builds

Closed

Assignee:: [DO NOT USE] Backlog - Query Execution
Reporter:: Nicholas Zolnierz
Participants:: [DO NOT USE] Backlog - Query Execution, Nicholas Zolnierz
Votes:: 0 Vote for this issue
Watchers:: 6 Start watching this issue

Created:: Aug 02 2019 05:33:24 PM UTC
Updated:: Dec 06 2022 02:51:39 AM UTC

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