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https://issues.apache.org/jira/browse/ARROW-4661?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16775301#comment-16775301
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Francois Saint-Jacques commented on ARROW-4661:
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Feel free to extend `RandomArrayGenerator` in testing/random.h, I'd love to see
the value distribution given as an option struct in the construct instead of
having min/max arguments.
> [C++] Consolidate random string generators for use in benchmarks and unittests
> ------------------------------------------------------------------------------
>
> Key: ARROW-4661
> URL: https://issues.apache.org/jira/browse/ARROW-4661
> Project: Apache Arrow
> Issue Type: Improvement
> Reporter: Hatem Helal
> Assignee: Hatem Helal
> Priority: Minor
> Fix For: 0.14.0
>
>
> This was discussed in here:
> [https://github.com/apache/arrow/pull/3721]
> For testing/benchmarking dictionary encoding its useful to control the number
> of repeated values and it would also be good to optionally include null
> values. The ability to provide a custom alphabet would be handy for
> generating strings with unicode characters.
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