[jira] [Created] (ARROW-6049) [C++] Support using Array::View from compatible dictionary type to another

[Wes McKinney (JIRA)]

Wes McKinney created ARROW-6049:
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             Summary: [C++] Support using Array::View from compatible 
dictionary type to another
                 Key: ARROW-6049
                 URL: https://issues.apache.org/jira/browse/ARROW-6049
             Project: Apache Arrow
          Issue Type: Improvement
          Components: C++
            Reporter: Wes McKinney
             Fix For: 1.0.0


For example, zero-copy conversion from {{dictionary(int32(), binary())}} to 
{{dictionary(int32(), utf8())}}. The implementation must remember to call 
{{View}} on {{ArrayData::dictionary}}



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