Antoine Pitrou created ARROW-10313:
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Summary: [C++] Improve UTF8 validation speed and CSV string
conversion
Key: ARROW-10313
URL: https://issues.apache.org/jira/browse/ARROW-10313
Project: Apache Arrow
Issue Type: Improvement
Components: C++
Reporter: Antoine Pitrou
Assignee: Antoine Pitrou
Fix For: 3.0.0
Based on profiling from ARROW-10308, UTF8 validation is a bottleneck of CSV
string conversion.
This is because we must validate many small UTF8 strings individually.
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