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Posted to jira@arrow.apache.org by "Michal Nowakiewicz (Jira)" <ji...@apache.org> on 2021/05/10 17:57:00 UTC

[jira] [Created] (ARROW-12723) [C++][Compute] GroupBy: add unittests for individual components of hash group by

Michal Nowakiewicz created ARROW-12723:
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             Summary: [C++][Compute] GroupBy: add unittests for individual components of hash group by
                 Key: ARROW-12723
                 URL: https://issues.apache.org/jira/browse/ARROW-12723
             Project: Apache Arrow
          Issue Type: Improvement
          Components: C++
    Affects Versions: 4.0.0
            Reporter: Michal Nowakiewicz
            Assignee: Michal Nowakiewicz
             Fix For: 5.0.0


Add unit tests directly verifying individual building blocks of hash group by:
- hash calculation
- bit utilities introduced by hash group by
- comparison
- hash table core
- encoding and decoding of column-oriented data to row-oriented format



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