Disallow the use of sparse indexes with $facet + $lookup

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    • Type: Bug
    • Resolution: Fixed
    • Priority: Major - P3
    • 8.1.0-rc0
    • Affects Version/s: None
    • Component/s: None
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    • Query Execution
    • Fully Compatible
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      SERVER-64082 discussed the usage of wildcard index/sparse index in $lookup and decided not to use any sparse indexes in $lookup. The banning logic was introduced by SERVER-65665  but $lookup in a $facet seems to still use a wildcard index on the foreign collection.

            Assignee:
            Ruoxin Xu
            Reporter:
            Ruoxin Xu
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              Created:
              Updated:
              Resolved: