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Type: Bug
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Resolution: Cannot Reproduce
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Priority: Major - P3
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None
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Affects Version/s: 2.0.2
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Component/s: MapReduce
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Labels:None
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ALL
Taken from FREE-7095:
rtb@mon-raw> map = function () { ... emit(this.geo.country,{count:1}); ... } function () { emit(this.geo.country, {count:1}); } rtb@mon-raw> reduce = function (key, values) { ... var result = {count:0}; ... values.forEach(function(doc) { ... result.count += doc.count; ... }); ... return result; ... } function (key, values) { var result = {count:0}; values.forEach(function (doc) {result.count += doc.count;}); return result; } rtb@mon-raw> db.request.mapReduce(map, ... reduce, ... {query:{"created.simple": {$gte:"20120207192900",$lt:"20120207193000"}}, ... out:"test_coll"}) { "result" : "test_coll", "timeMillis" : 12494, "counts" : { "input" : 4229, "emit" : 4229, "reduce" : 133, "output" : 62 }, "ok" : 1, } rtb@mon-raw> db.request.mapReduce(map, ... reduce, ... {query:{"created.simple": {$gte:"20120207192900",$lt:"20120207193000"}}, ... out:{inline:1}}) Thu Feb 16 16:43:46 uncaught exception: map reduce failed:{ "assertion" : "assertion db/commands/mr.cpp:400", "errmsg" : "db assertion failure", "ok" : 0 }