[jira] [Created] (ARROW-1757) [C++] Add DictionaryArray::FromArrays alternate ctor that can check or sanitized "untrusted" indices

[Wes McKinney (JIRA)]

Wes McKinney created ARROW-1757:
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             Summary: [C++] Add DictionaryArray::FromArrays alternate ctor that 
can check or sanitized "untrusted" indices
                 Key: ARROW-1757
                 URL: https://issues.apache.org/jira/browse/ARROW-1757
             Project: Apache Arrow
          Issue Type: New Feature
          Components: C++
            Reporter: Wes McKinney
             Fix For: 0.8.0


Related to ARROW-1658. This is related to the offset sanitization in 
{{ListArray::FromArrays}}



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