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Posted to jira@arrow.apache.org by "Michal Nowakiewicz (Jira)" <ji...@apache.org> on 2021/09/30 07:51:00 UTC

[jira] [Created] (ARROW-14181) [C++][Compute] Hash Join support for dictionary

Michal Nowakiewicz created ARROW-14181:
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             Summary: [C++][Compute] Hash Join support for dictionary	
                 Key: ARROW-14181
                 URL: https://issues.apache.org/jira/browse/ARROW-14181
             Project: Apache Arrow
          Issue Type: Improvement
          Components: C++
    Affects Versions: 6.0.0
            Reporter: Michal Nowakiewicz
            Assignee: Michal Nowakiewicz
             Fix For: 6.0.0


Currently dictionary arrays are not supported at all as input columns to hash join.

Add support for dictionary arrays in hash join for both key columns and payload columns.



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