[jira] [Created] (ARROW-4367) [C++] StringDictionaryBuilder segfaults on Finish with only null entries

[Uwe L. Korn (JIRA)]

Uwe L. Korn created ARROW-4367:
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             Summary: [C++] StringDictionaryBuilder segfaults on Finish with 
only null entries
                 Key: ARROW-4367
                 URL: https://issues.apache.org/jira/browse/ARROW-4367
             Project: Apache Arrow
          Issue Type: Bug
          Components: C++
    Affects Versions: 0.12.0
            Reporter: Uwe L. Korn
             Fix For: 0.13.0


Sadly a regression from 0.11, detected during the turbodbc integration.



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