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Posted to jira@arrow.apache.org by "Alessandro Molina (Jira)" <ji...@apache.org> on 2021/07/05 08:51:07 UTC

[jira] [Updated] (ARROW-12727) [C++][Compute] GroupBy: support more than 2^32 groups

     [ https://issues.apache.org/jira/browse/ARROW-12727?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Alessandro Molina updated ARROW-12727:
--------------------------------------
    Fix Version/s:     (was: 5.0.0)
                   6.0.0

> [C++][Compute] GroupBy: support more than 2^32 groups
> -----------------------------------------------------
>
>                 Key: ARROW-12727
>                 URL: https://issues.apache.org/jira/browse/ARROW-12727
>             Project: Apache Arrow
>          Issue Type: Improvement
>          Components: C++
>    Affects Versions: 4.0.0
>            Reporter: Michal Nowakiewicz
>            Priority: Major
>             Fix For: 6.0.0
>
>
> Support:
> a) 64-bit hash, 
> b) 64-bit group id and 
> c) 64-bit hash table key offsets 
> in hash group by.



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