Zhihua Deng created HIVE-24351:
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Summary: Report progress to prevent merge task from timeout
Key: HIVE-24351
URL: https://issues.apache.org/jira/browse/HIVE-24351
Project: Hive
Issue Type: Improvement
Reporter: Zhihua Deng
If the MergeFileTask tries to merge lots of empty files, the task may be
terminated due to task timeout. It’s rare, but it happens. Report the progress
regularly to prevent the mapper from timeout.
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