[jira] [Created] (ARROW-1487) [C++] Implement casts from List to List, where a cast function is defined from any A to B

[Wes McKinney (JIRA)]

Wes McKinney created ARROW-1487:
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             Summary: [C++] Implement casts from List<A> to List<B>, where a 
cast function is defined from any A to B
                 Key: ARROW-1487
                 URL: https://issues.apache.org/jira/browse/ARROW-1487
             Project: Apache Arrow
          Issue Type: New Feature
          Components: C++
            Reporter: Wes McKinney
             Fix For: 0.8.0


If a cast rule for the child type is not implemented, the failure should occur 
during kernel selection rather than at kernel evaluation time. 



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