Wes McKinney created ARROW-8633:
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Summary: [C++] Add ValidateAscii function
Key: ARROW-8633
URL: https://issues.apache.org/jira/browse/ARROW-8633
Project: Apache Arrow
Issue Type: New Feature
Components: C++
Reporter: Wes McKinney
Fix For: 1.0.0
In some cases, we want to be able to check whether it's safe to use functions
that assume ASCII (like {{std::tolower}}, or {{std::string::substr). This was
implemented in a PR for ARROW-6131 that was not merged
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