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Type: Improvement
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Resolution: Won't Do
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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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None
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Storage Execution
With an existing index on {a: 1, b: 1}, support building a new index {a: 1} with a partialFilterExpression on a or b.
In this same example, we do not intend to support creating a new index {a: 1} with a partialFilterExpression on fields other than a or b.
- related to
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SERVER-36202 when creating new index, use existing index if possible to avoid collection scan
- Backlog