Reranko05 opened a new issue, #50904: URL: https://github.com/apache/arrow/issues/50904
### Describe the enhancement requested `OpaqueType` uses RapidJSON for JSON parsing and deserialization under `cpp/src/arrow/extension`. Replace the RapidJSON usage with the existing simdjson helpers and On-Demand API while preserving the existing validation and deserialization behavior. ### Additional context This is a sub-task of [GH-50873](https://github.com/apache/arrow/issues/50873). Parent Issue: [GH-35460](https://github.com/apache/arrow/issues/35460). ### Component(s) C++ -- This is an automated message from the Apache Git Service. To respond to the message, please log on to GitHub and use the URL above to go to the specific comment. To unsubscribe, e-mail: [email protected] For queries about this service, please contact Infrastructure at: [email protected]
