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Type: Bug
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Resolution: Done
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Priority: Critical - P2
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None
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Affects Version/s: 2.0.8, 2.2.4, 2.4.2
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Component/s: Write Ops
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ALL
Currently there are cases where findAndModify/update is not atomic for the find+update/insert unless the query fields are in a unique index.
- duplicates
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SERVER-7170 Upserts using unidexed query can result in duplicate documents
- Closed