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https://issues.apache.org/jira/browse/ARROW-16929?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Wes McKinney resolved ARROW-16929.
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Fix Version/s: 9.0.0
Resolution: Fixed
Resolved in a related PR
> [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
> Fix For: 9.0.0
>
>
> 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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