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https://issues.apache.org/jira/browse/ARROW-12984?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Chenxi Li updated ARROW-12984:
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Summary: [C++] Passing options parameter of Count aggregation by reference
(was: [C++] Passing options of Count aggregation by reference)
> [C++] Passing options parameter of Count aggregation by reference
> -----------------------------------------------------------------
>
> Key: ARROW-12984
> URL: https://issues.apache.org/jira/browse/ARROW-12984
> Project: Apache Arrow
> Issue Type: Improvement
> Components: C++
> Reporter: Chenxi Li
> Assignee: Chenxi Li
> Priority: Minor
>
> The {{options}} parameter of Count function in {{api_aggregate.h}} is passed
> by value, it's better to be passed by reference like other functions.
> {code:c++}
> Result<Datum> Count(const Datum& value, ScalarAggregateOptions options,
> ExecContext* ctx)
> {code}
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