[hive] small part files can result in case of a good filter or map-only jobs
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Key: HADOOP-4317
URL: https://issues.apache.org/jira/browse/HADOOP-4317
Project: Hadoop Core
Issue Type: Bug
Components: contrib/hive
Reporter: Namit Jain
Assignee: Namit Jain
A map-only job can result in a lot of empty files.
Now if another job is created on this, it takes a lot of time - some hadoop
issue - does not scale very well with a large number mappers
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