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Posted to jira@arrow.apache.org by "Wes McKinney (Jira)" <ji...@apache.org> on 2022/07/17 19:57:00 UTC

[jira] [Assigned] (ARROW-16929) [C++] Remove ExecBatchIterator and usages thereof

     [ https://issues.apache.org/jira/browse/ARROW-16929?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Wes McKinney reassigned ARROW-16929:
------------------------------------

    Assignee: Wes McKinney

> [C++] Remove ExecBatchIterator and usages thereof
> -------------------------------------------------
>
>                 Key: ARROW-16929
>                 URL: https://issues.apache.org/jira/browse/ARROW-16929
>             Project: Apache Arrow
>          Issue Type: Improvement
>          Components: C++
>            Reporter: Wes McKinney
>            Assignee: Wes McKinney
>            Priority: Major
>
> The only place left using it is in GroupBy in arrow/compute/exec/aggregate.cc. This can be refactored to use ExecSpan. 
> As part of this removal, we should adapt the benchmarks for ExecSpanIterator to demonstrate the performance improvement there 



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