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Posted to dev@hive.apache.org by "Sergey Shelukhin (JIRA)" <ji...@apache.org> on 2017/04/25 01:21:04 UTC
[jira] [Created] (HIVE-16523) VectorHashKeyWrapper hash code for
strings is not so good
Sergey Shelukhin created HIVE-16523:
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Summary: VectorHashKeyWrapper hash code for strings is not so good
Key: HIVE-16523
URL: https://issues.apache.org/jira/browse/HIVE-16523
Project: Hive
Issue Type: Bug
Reporter: Sergey Shelukhin
Assignee: Sergey Shelukhin
Perf issues in vectorized gby on some string keys
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