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https://issues.apache.org/jira/browse/ARROW-12010?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Neal Richardson updated ARROW-12010:
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Fix Version/s: (was: 4.0.0)
5.0.0
> [C++][Compute] Improve performance of the hash table used in GroupIdentifier
> ----------------------------------------------------------------------------
>
> Key: ARROW-12010
> URL: https://issues.apache.org/jira/browse/ARROW-12010
> Project: Apache Arrow
> Issue Type: Improvement
> Components: C++
> Affects Versions: 3.0.0
> Reporter: Ben Kietzman
> Assignee: Michal Nowakiewicz
> Priority: Major
> Labels: pull-request-available
> Fix For: 5.0.0
>
> Time Spent: 10m
> Remaining Estimate: 0h
>
> ARROW-11591 adds support for grouped aggregation with a very basic hash table.
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