[jira] [Created] (ARROW-7096) [C++] Add options structs for concatenation-with-promotion and schema unification

[Wes McKinney (Jira)]

Wes McKinney created ARROW-7096:
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             Summary: [C++] Add options structs for 
concatenation-with-promotion and schema unification
                 Key: ARROW-7096
                 URL: https://issues.apache.org/jira/browse/ARROW-7096
             Project: Apache Arrow
          Issue Type: Improvement
          Components: C++
            Reporter: Wes McKinney
             Fix For: 1.0.0


Follow up to ARROW-6625



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