Details
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Bug
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Status: Closed
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Major
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Resolution: Fixed
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None
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None
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None
Description
If the map function reuses the key or value by destructively modifying it after the output.collect(key,value) call and your application uses a combiner, the data is corrupted by having lots of instances with the last key or value.
Attachments
Attachments
Issue Links
- is depended upon by
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HADOOP-110 new key and value instances are allocated before each map
- Closed