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Posted to dev@hive.apache.org by "Lifeng Wang (JIRA)" <ji...@apache.org> on 2016/03/16 07:18:33 UTC
[jira] [Created] (HIVE-13293) Query occurs performance degradation
after enabling parallel order by for Hive on sprak
Lifeng Wang created HIVE-13293:
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Summary: Query occurs performance degradation after enabling parallel order by for Hive on sprak
Key: HIVE-13293
URL: https://issues.apache.org/jira/browse/HIVE-13293
Project: Hive
Issue Type: Bug
Components: Spark
Affects Versions: 2.0.0
Reporter: Lifeng Wang
Assignee: Xuefu Zhang
I use TPCx-BB to do some performance test on Hive on Spark engine. And found query 10 has performance degradation when enabling parallel order by.
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