[FLE] Reject equality to null for encrypted field in match expression

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    • Type: Task
    • Resolution: Fixed
    • Priority: Major - P3
    • 4.1.9
    • Affects Version/s: None
    • Component/s: Querying
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    • Fully Compatible
    • Query 2019-03-11
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    • 3
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      Mongocryptd should reject such queries, since we cannot guarantee the same semantics as if a field were unencrypted. The reason is because documents with a missing encrypted field will not be returned if mongocryptd were to mark the 'null' value for encryption.

            Assignee:
            Nicholas Zolnierz
            Reporter:
            Nicholas Zolnierz
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              Created:
              Updated:
              Resolved: