[HADOOP-2] Reused Keys and Values fail with a Combiner - ASF JIRA

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Details

Type: Bug
Status: Closed
Priority: Major
Resolution: Fixed
Affects Version/s: None
Fix Version/s: 0.1.0
Component/s: None
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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.

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clone-map-output.patch
31/Mar/06 04:29
3 kB
Owen O'Malley

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is depended upon by

HADOOP-110 new key and value instances are allocated before each map

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Assignee:: Owen O'Malley

Reporter:: Owen O'Malley

Votes:: 0 Vote for this issue

Watchers:: 1 Start watching this issue

Dates

Created:: 04/Feb/06 05:54

Updated:: 11/Aug/15 07:18

Resolved:: 31/Mar/06 05:11