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  1. Core Server
  2. SERVER-42201

MR cluster command does not validate collection namespace

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      On mongos, run mapReduce on an invalid collection name.

       

      db.runCommand({ 
   mapReduce: /test/, 
   map: map, 
   reduce: reduce, 
   out: {inline: 1}
});

       

       

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      On mongos, run mapReduce on an invalid collection name.   db.runCommand({ mapReduce: /test/, map: map, reduce: reduce, out: {inline: 1} });    
    • Query 2019-07-15, Query 2019-07-29
    • 19

      A refactor for the cluster mapReduce by SERVER-41938 fails to validate the collection namespace on sharded clusters, which must be a string. Specifically the previous implementation uses parseNsCollectionRequired while the recent change uses parseNsFromCommand which skips some validations.

            Assignee:
            xinhao.zhang@mongodb.com Xin Hao Zhang (Inactive)
            Reporter:
            xinhao.zhang@mongodb.com Xin Hao Zhang (Inactive)
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