[jira] [Created] (ARROW-4661) [C++] Consolidate random string generators for use in benchmarks and unittests

[Hatem Helal (JIRA)]

Hatem Helal created ARROW-4661:
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             Summary: [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
             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.



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