Details
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New Feature
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Status: Closed
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Minor
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Resolution: Fixed
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2.0.0-alpha, 2.0.2-alpha, 3.0.0-alpha1
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None
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MAPREDUCE-4807Allow external implementations of the sort phase in a Map task
Description
Define interfaces and some abstract classes in the Hadoop framework to facilitate external sorter plugins both on the Map and Reduce sides.
Attachments
Attachments
Issue Links
- is depended upon by
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MAPREDUCE-1639 Grouping using hashing instead of sorting
- Open
- is related to
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MAPREDUCE-4482 Backport MR sort plugin(MAPREDUCE-2454) to Hadoop 1.2
- Resolved
- relates to
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MAPREDUCE-4049 plugin for generic shuffle service
- Closed
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MAPREDUCE-4039 Sort Avoidance
- Open
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MAPREDUCE-4891 Pluggable merge at reduce side
- Resolved