read_preference in start_transaction()

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    • Type: Improvement
    • Resolution: Unresolved
    • Priority: Major - P3
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    • Affects Version/s: 3.7.2
    • Component/s: Query Operations
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      I was playing with pymongo and transactions a little...

      Why can I pass read_preference to start_transaction() when transactions only allow primary anyway? Should docs at least mention this?
      http://api.mongodb.com/python/current/api/pymongo/client_session.html#pymongo.client_session.TransactionOptions
      http://api.mongodb.com/python/current/api/pymongo/client_session.html#pymongo.client_session.ClientSession.start_transaction

            Assignee:
            Unassigned
            Reporter:
            Henrik Ingo (Inactive)
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              Created:
              Updated: