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Type:
Bug
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Resolution: Duplicate
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Priority:
Major - P3
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None
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Affects Version/s: None
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Component/s: None
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Labels:None
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ALL
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Query Optimization 2021-02-22
having following document:
{
"user": [1],
"grades": [
{"grade": 80, "mean": 75, "std": 40},
{"grade": 85, "mean": 90, "std": 45},
{"grade": 90, "mean": 85, "std": 50}
]
}
this query:
db.students.updateOne(
{ user: 1, "grades.grade": 85 },
{ $set: { "grades.$.std" : 6 } }
)
update first element in grades instead of second one.
- duplicates
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SERVER-18500 Resolve ambiguity of positional projections with multiple implicit array traversal predicates in certain cases
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- Backlog
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- related to
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- Closed
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