| Steps To Reproduce: |
db.test.drop()
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db.test.ensureIndex({num:1},{unique:true})
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db.test.insert([{num:0},{num:2},{num:4},{num:6},{num:7},{num:10}])
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db.test.update({},{$inc:{num:1}},{multi:true})
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Gives:
WriteResult({
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"nMatched" : 0,
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"nUpserted" : 0,
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"nModified" : 0,
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"writeError" : {
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"code" : 11000,
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"errmsg" : "E11000 duplicate key error collection: mt.test index: num_1 dup key: { : 7.0 }"
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}
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})
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But...
> db.test.find({},{_id:0})
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{ "num" : 1 }
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{ "num" : 3 }
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{ "num" : 5 }
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{ "num" : 6 }
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{ "num" : 7 }
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{ "num" : 10 }
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3 documents were modified. We would expect "nMatched" and "nModified" to be at least 3.
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