See QA-12 for the test case.
- is depended on by
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SERVER-3253 aggregation: unsharded support $out
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 - Closed
 
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SERVER-10097 aggregation: support $out on a sharded cluster
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 - Closed
 
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- is related to
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SERVER-2531 map/reduce output options need to work on sharded output collections out=(merge|reduce)
-         
 - Closed
 
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