candiduslynx closed issue #38891: Extension type not preserved on reading from
the serialized schema
URL: https://github.com/apache/arrow/issues/38891
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candiduslynx opened a new issue, #38891:
URL: https://github.com/apache/arrow/issues/38891
### Describe the bug, including details regarding any error messages,
version, and platform.
I have an extension type `json` that is defined as an extension over binary.
When I serialize the