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Type: Bug
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Resolution: Won't Fix
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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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ALL
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QE 2022-05-02
Currently, we do not use wildcard indexes because they do not contain entries for null values.
We could make the plan dynamic and use the index join strategy with wildcard index only if there is a non-null value. Otherwise, use another index or another strategy.
- is related to
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SERVER-86998 Disallow the use of sparse indexes with $facet + $lookup
- Closed