Text and BytesWritable's raw comparators should use the lengths provided
instead of rebuilding them from scratch using readInt
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Key: HADOOP-3046
URL: https://issues.apache.org/jira/browse/HADOOP-3046
Project: Hadoop Core
Issue Type: Improvement
Reporter: Owen O'Malley
Assignee: Owen O'Malley
Fix For: 0.17.0
It would be much faster to use the key length provided by the raw compare
function rather than rebuilding the integer lengths back up from bytes twice
for every comparison in the sort.
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