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  1. Core Server
  2. SERVER-37429

$avg of Infinity and null is NaN on debug builds

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    • Operating System:
      ALL
    • Steps To Reproduce:
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      MongoDB Enterprise > db.test.find()
      		 
      { "_id" : 1, "a" : Infinity }
      		 
      { "_id" : 2, "a" : null }
      		 
      MongoDB Enterprise > db.test.aggregate([{$group:{_id: null, num:{$avg:"$a"}}}])
      		 
      { "_id" : null, "num" : NaN } // debug build
      		 
      { "_id" : null, "num" : Infinity } // non-debug build, correct behavior.

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      MongoDB Enterprise > db.test.find() { "_id" : 1, "a" : Infinity } { "_id" : 2, "a" : null } MongoDB Enterprise > db.test.aggregate([{$group:{_id: null, num:{$avg:"$a"}}}]) { "_id" : null, "num" : NaN } // debug build { "_id" : null, "num" : Infinity } // non-debug build, correct behavior.
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        Bug - A problem which impairs or prevents the functions of the product. SERVER-42616 $stdDev accumulator can return imprecise results when spilling to disk

        • Major - P3 - Major loss of function.
        • Open

        Task - A task that needs to be done. SERVER-37668 Disable the aggregation fuzzer on Windows 2008R2 DEBUG

        • Major - P3 - Major loss of function.
        • Closed

        Task - A task that needs to be done. SERVER-37672 Re-enable agg fuzzer on debug builds

        • Major - P3 - Major loss of function.
        • Closed

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